Cost of Quality As a Driver for Continuous - Systems Quality ...
Cost of Quality As a Driver for Continuous - Systems Quality ...
Cost of Quality As a Driver for Continuous - Systems Quality ...
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<strong>Cost</strong> <strong>of</strong> <strong>Quality</strong><br />
as a <strong>Driver</strong> <strong>for</strong><br />
<strong>Continuous</strong> Improvement<br />
Presented by<br />
Roger E Olson<br />
Partner<br />
SYSTEMS <strong>Quality</strong> Consulting 1
Agenda<br />
1. Linking <strong>Quality</strong> Improvement to Pr<strong>of</strong>its<br />
2. <strong>Cost</strong> <strong>of</strong> <strong>Quality</strong> Definitions and Types<br />
3. Understanding Cause and Effect in<br />
COQ Measurements<br />
4. Establishing COQ Baseline<br />
5. <strong>Cost</strong> <strong>Driver</strong> Analysis<br />
SYSTEMS <strong>Quality</strong> Consulting 2
1. Linking <strong>Quality</strong> Improvement to Pr<strong>of</strong>its<br />
2. <strong>Cost</strong> <strong>of</strong> <strong>Quality</strong> Definitions and Types<br />
3. Understanding Cause and Effect in<br />
COQ Measurements<br />
4. Establishing COQ Baseline<br />
5. <strong>Cost</strong> <strong>Driver</strong> Analysis<br />
SYSTEMS <strong>Quality</strong> Consulting 3
History/Background <strong>of</strong> COQ<br />
• Joseph Juran first discussed cost <strong>of</strong> quality<br />
analysis in 1951 in the first edition <strong>of</strong><br />
<strong>Quality</strong> Control Handbook<br />
• Armand Feigenbaum identified the four cost<br />
categories in 1956 in “Total <strong>Quality</strong><br />
Control” in the Harvard Business Review,<br />
Vol. 34, No 6<br />
SYSTEMS <strong>Quality</strong> Consulting 4
History/Background <strong>of</strong> COQ<br />
Armand Feigenbaum’s original categories<br />
• <strong>Cost</strong> <strong>of</strong> Control<br />
– Prevention costs<br />
– Appraisal (i.e., inspection) costs<br />
• <strong>Cost</strong>s <strong>of</strong> Failure <strong>of</strong> Control<br />
– Internal defect costs<br />
– External defect costs<br />
SYSTEMS <strong>Quality</strong> Consulting 5
History/Background <strong>of</strong> COQ<br />
• The <strong>Quality</strong> <strong>Cost</strong> Committee was<br />
established by the then ASQC in 1961<br />
• Philip Crosby, a <strong>for</strong>mer CEO, popularized<br />
the concept <strong>of</strong> COQ with his book <strong>Quality</strong><br />
is Free in 1979<br />
• The current revisions <strong>of</strong> ISO 9000, QS-9000<br />
and AS9100 reference the use <strong>of</strong> COQ in<br />
quality improvement<br />
SYSTEMS <strong>Quality</strong> Consulting 6
History/Background <strong>of</strong> COQ<br />
Crosby’s categories<br />
• Price <strong>of</strong> Con<strong>for</strong>mance (POC/COC)<br />
– Prevention costs<br />
– Appraisal costs<br />
• Price <strong>of</strong> Noncon<strong>for</strong>mance (PONC/CONC)<br />
– Internal defect costs<br />
– External defect costs<br />
SYSTEMS <strong>Quality</strong> Consulting 7
Deming, Juran, Crosby on COQ<br />
(Philosophy)<br />
• Deming – the cost <strong>of</strong> noncon<strong>for</strong>mance, and the<br />
resulting loss <strong>of</strong> good will, is so high that<br />
measuring it is not necessary<br />
• Juran – as defect prevention increases, the cost <strong>of</strong><br />
scrap/rework decreases faster. Need to know<br />
where to look<br />
• Crosby – money is the language <strong>of</strong> management,<br />
you need to show them the numbers<br />
SYSTEMS <strong>Quality</strong> Consulting 8
Juran and Crosby on COPQ<br />
The cost <strong>of</strong> poor quality (COPQ = PONC):<br />
• “COPQ is the sum <strong>of</strong> all costs that would<br />
disappear if there were no quality problems.”<br />
- Juran<br />
• “You can easily spend 15 - 30% <strong>of</strong> your sales<br />
dollars on PONC.” - Crosby<br />
• “In most companies the costs <strong>of</strong> poor quality<br />
runs at 20 - 30% <strong>of</strong> sales.” - Juran<br />
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Something to Think About…<br />
• Net pr<strong>of</strong>its <strong>for</strong> many companies is less than<br />
5% <strong>of</strong> sales<br />
• COPQ on the average is 17% <strong>of</strong> sales<br />
• Total COQ on the average is 25% <strong>of</strong> sales<br />
• COPQ is some companies is as high as 40%<br />
<strong>of</strong> sales<br />
• COPQ is typically 3 to 6 TIMES as large<br />
as pr<strong>of</strong>its<br />
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Example 1<br />
Paper Mill – April 2004 Report to New CEO<br />
• Sales: $220,000,000 (460 employees)<br />
• POC: $7,600,000<br />
• PONC: $35,300,000<br />
• COQ: $42,900,000<br />
• EBITDA: $12,678,000<br />
• Net Pr<strong>of</strong>it: $3,150,000<br />
SYSTEMS <strong>Quality</strong> Consulting 11
Example 1<br />
Paper Mill – April 2004 Report to New CEO<br />
• Sales: $220,000,000<br />
• POC: $7,600,000 (>90% appraisal)<br />
• PONC: $35,300,000<br />
• COQ: $42,900,000 3X 11X<br />
• EBITDA: $12,678,000<br />
• Net Pr<strong>of</strong>it: $3,150,000<br />
• Net Pr<strong>of</strong>it/Sales = 1.43%<br />
SYSTEMS <strong>Quality</strong> Consulting 12
Example 1<br />
Paper Mill – April 2004 Report to New CEO<br />
• Sales: $220,000,000<br />
• POC: $7,600,000 ~ 5X<br />
• PONC: $35,300,000<br />
• COQ: $42,900,000<br />
• EBITDA: $12,678,000<br />
• Net Pr<strong>of</strong>it: $3,150,000<br />
• Net Pr<strong>of</strong>it/Sales = 1.43%<br />
SYSTEMS <strong>Quality</strong> Consulting 13
Example 2a<br />
Transportation Industry Supplier (1998)<br />
• Sales: $130,000,000<br />
• COC: $4,400,000 (92% appraisal)<br />
• COPQ: $18,500,000<br />
• COQ: $22,900,000<br />
• EBITDA: $6,531,000<br />
• Net Pr<strong>of</strong>it: $2,050,000<br />
• Net Pr<strong>of</strong>it/Sales = 1.57%<br />
3X 9X<br />
SYSTEMS <strong>Quality</strong> Consulting 14
Example 2b<br />
Transportation Industry Supplier (2003)<br />
• Sales: $185,000,000<br />
• COC: $8,600,000 (45% appraisal)<br />
• COPQ: $8,100,000<br />
• COQ: $16,700,000<br />
• EBITDA: $19,900,000<br />
• Net Pr<strong>of</strong>it: $6,650,000<br />
• Net Pr<strong>of</strong>it/Sales = 3.6%<br />
0.5X 1.2X<br />
SYSTEMS <strong>Quality</strong> Consulting 15
Don’t Let Poor <strong>Quality</strong> <strong>Cost</strong>s Eat Your Pr<strong>of</strong>its!<br />
Pr<strong>of</strong>its<br />
COPQ<br />
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1. Linking <strong>Quality</strong> Improvement to Pr<strong>of</strong>its<br />
• Background <strong>of</strong> <strong>Quality</strong> <strong>Cost</strong>s<br />
• Evolution <strong>of</strong> <strong>Quality</strong><br />
• Traditional vs Value Driven <strong>Quality</strong> Strategy<br />
SYSTEMS <strong>Quality</strong> Consulting 17
What is <strong>Quality</strong>?<br />
<strong>Quality</strong> is “fitness <strong>for</strong> use”<br />
(Joseph Juran)<br />
<strong>Quality</strong> is “con<strong>for</strong>mance to requirements”<br />
(Philip B. Crosby)<br />
<strong>Quality</strong> <strong>of</strong> a product or service is its ability to satisfy<br />
the needs and expectations <strong>of</strong> the customer<br />
SYSTEMS <strong>Quality</strong> Consulting 18
“Inspection Inspection with the aim <strong>of</strong> finding the bad ones<br />
and throwing them out is too late, ineffective and<br />
costly. <strong>Quality</strong> comes not from inspection but<br />
improvement <strong>of</strong> the process.” process.<br />
Dr. W. Edwards Deming<br />
Founder <strong>of</strong> the <strong>Quality</strong> Evolution<br />
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All quality improvement <strong>of</strong> a lasting nature occurs as<br />
the result <strong>of</strong> a project. Joseph Juran<br />
SYSTEMS <strong>Quality</strong> Consulting 20
Traditional “Strategy”<br />
• Historically, organizations tend to treat<br />
strategic planning and quality improvement<br />
planning as two separate and unrelated<br />
activities<br />
• Strategic planning tends to be regular and<br />
scheduled, but with no follow up<br />
• <strong>Continuous</strong> improvement is not a process, it<br />
happens randomly, with no connection to<br />
the “big picture”<br />
SYSTEMS <strong>Quality</strong> Consulting 21
Value Driven <strong>Quality</strong> Strategy<br />
• Starts with a focus on the customer<br />
• Organizations treat strategic planning and<br />
quality improvement planning as an<br />
integrated activity<br />
• Strategic planning is a function <strong>of</strong> need, not<br />
the calendar<br />
• <strong>Continuous</strong> improvement is a process, it<br />
happens regularly, with a connection to the<br />
“big picture”<br />
SYSTEMS <strong>Quality</strong> Consulting 22
1. Linking <strong>Quality</strong> Improvement to Pr<strong>of</strong>its<br />
2. <strong>Cost</strong> <strong>of</strong> <strong>Quality</strong> Definitions and Types<br />
3. Understanding Cause and Effect in<br />
COQ Measurements<br />
4. Establishing COQ Baseline<br />
5. <strong>Cost</strong> <strong>Driver</strong> Analysis<br />
SYSTEMS <strong>Quality</strong> Consulting 23
<strong>Cost</strong> <strong>of</strong> <strong>Quality</strong> Definitions and Types<br />
Total <strong>Quality</strong> <strong>Cost</strong>s represent the difference<br />
between the actual (current) cost <strong>of</strong> a<br />
product or service and what the reduced<br />
cost would be if there were no possibility <strong>of</strong><br />
substandard service, failure to meet<br />
specifications, failure <strong>of</strong> products, or<br />
defects in their manufacture.<br />
Campanella, Principles <strong>of</strong> <strong>Quality</strong> <strong>Cost</strong>s<br />
SYSTEMS <strong>Quality</strong> Consulting 24
Prevention<br />
The costs <strong>of</strong> all activities specifically<br />
designed to prevent poor quality in products<br />
or services. Examples include:<br />
• <strong>Quality</strong> planning<br />
• New product reviews<br />
• <strong>Quality</strong> education<br />
• Process capability evaluations<br />
• Supplier capability surveys<br />
• <strong>Quality</strong> improvement projects<br />
These are all planned,<br />
proactive activities<br />
SYSTEMS <strong>Quality</strong> Consulting 25
Income Statement<br />
Income<br />
Sales $4,100,000<br />
Returns ($105,000)<br />
Income $3,995,000<br />
<strong>Cost</strong> <strong>of</strong> Goods Sold<br />
Labor $960,600<br />
Materials $1,118,000<br />
COGS $2,078,600<br />
Expenses<br />
Salaries $483,800<br />
Services $98,400<br />
Depreciation $194,340<br />
Training $3,300<br />
Supplies $36,900<br />
Interest $61,500<br />
Rent $287,000<br />
Accounting $24,600<br />
Legal $28,200<br />
Office Supplies $16,400<br />
Travel $28,700<br />
Licenses/Certification $12,300<br />
Meals and Ent. $15,300<br />
Advertising $82,000<br />
Sales Shows $41,000<br />
Repairs $44,600<br />
Telephone $20,500<br />
Utilities $36,900<br />
Expenses $1,515,740<br />
Pr<strong>of</strong>it $400,660<br />
Hidden <strong>Quality</strong> <strong>Cost</strong>s<br />
Prevention <strong>Cost</strong>s<br />
$20,000<br />
• <strong>Quality</strong> Planning $4,000<br />
• Engineering design $10,000<br />
• <strong>Quality</strong> Training $2,000<br />
• Preventive maint. $4,000<br />
$20,000<br />
SYSTEMS <strong>Quality</strong> Consulting 26
Prevention<br />
In the ideal situation, prevention costs will be<br />
the largest portion <strong>of</strong> the Total <strong>Cost</strong> <strong>of</strong><br />
<strong>Quality</strong>.<br />
Typically, prevention is less than 10% <strong>of</strong><br />
TCOQ<br />
It should be over 70%!<br />
SYSTEMS <strong>Quality</strong> Consulting 27
Appraisal<br />
The costs associated with evaluating or<br />
auditing products or services to assure<br />
con<strong>for</strong>mance to quality standards and<br />
per<strong>for</strong>mance requirements. Examples:<br />
• Incoming inspection/test<br />
• Calibration <strong>of</strong> inspection/test equipment<br />
• Final inspection/test<br />
These are all planned activities<br />
SYSTEMS <strong>Quality</strong> Consulting 28
Income Statement<br />
Income<br />
Sales $4,100,000<br />
Returns ($105,000)<br />
Income $3,995,000<br />
<strong>Cost</strong> <strong>of</strong> Goods Sold<br />
Labor $960,600<br />
Materials $1,118,000<br />
COGS $2,078,600<br />
Expenses<br />
Salaries $483,800<br />
Services $98,400<br />
Depreciation $194,340<br />
Training $3,300<br />
Supplies $36,900<br />
Interest $61,500<br />
Rent $287,000<br />
Accounting $24,600<br />
Legal $28,200<br />
Office Supplies $16,400<br />
Travel $28,700<br />
Licenses/Certification $12,300<br />
Meals and Ent. $15,300<br />
Advertising $82,000<br />
Sales Shows $41,000<br />
Repairs $44,600<br />
Telephone $20,500<br />
Utilities $36,900<br />
Expenses $1,515,740<br />
Pr<strong>of</strong>it $400,660<br />
Hidden <strong>Quality</strong> <strong>Cost</strong>s<br />
Appraisal <strong>Cost</strong>s<br />
$250,000<br />
• Inspector wages $40,000<br />
• In-process inspect $75,000<br />
• <strong>Quality</strong> audits $20,000<br />
• Calibration services $40,000<br />
• Supplies $15,000<br />
• QC floorspace $50,000<br />
• Regulatory approval $10,000<br />
$250,000<br />
SYSTEMS <strong>Quality</strong> Consulting 29
Appraisal<br />
Appraisal costs should be the second largest<br />
category, but should not exceed prevention<br />
costs.<br />
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Internal Failures<br />
All costs resulting from products or services<br />
not con<strong>for</strong>ming to requirements or<br />
customer/user needs which occur be<strong>for</strong>e<br />
delivery/shipment <strong>of</strong> product, or the<br />
furnishing <strong>of</strong> a service. Examples include:<br />
• Scrap/rework<br />
• Reinspection/retesting<br />
• Material Review Board<br />
These are non-value added and reactive<br />
SYSTEMS <strong>Quality</strong> Consulting 31
Income Statement<br />
Income<br />
Sales $4,100,000<br />
Returns ($105,000)<br />
Income $3,995,000<br />
<strong>Cost</strong> <strong>of</strong> Goods Sold<br />
Labor $960,600<br />
Materials $1,118,000<br />
COGS $2,078,600<br />
Expenses<br />
Salaries $483,800<br />
Services $98,400<br />
Depreciation $194,340<br />
Training $3,300<br />
Supplies $36,900<br />
Interest $61,500<br />
Rent $287,000<br />
Accounting $24,600<br />
Legal $28,200<br />
Office Supplies $16,400<br />
Travel $28,700<br />
Licenses/Certification $12,300<br />
Meals and Ent. $15,300<br />
Advertising $82,000<br />
Sales Shows $41,000<br />
Repairs $44,600<br />
Telephone $20,500<br />
Utilities $36,900<br />
Expenses $1,515,740<br />
Pr<strong>of</strong>it $400,660<br />
Hidden <strong>Quality</strong> <strong>Cost</strong>s<br />
Internal Failure <strong>Cost</strong>s<br />
$400,000<br />
• Labor (rework) $110,000<br />
• Materials (rework) $95,000<br />
• Eng. redesign $30,000<br />
• Failure analysis $20,000<br />
• S<strong>of</strong>tware fix $40,000<br />
• Fire loss – equip. $70,000<br />
• Rework space $35,000<br />
$400,000<br />
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• The goal is to identify all<br />
internal failures and<br />
resultant costs, and then<br />
systematically identify<br />
and eliminate root causes<br />
until internal failure costs<br />
are eliminated.<br />
• Remember, all firefighting<br />
is a the result <strong>of</strong> a failure!<br />
Internal Failures<br />
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External Failures<br />
All costs resulting from products or services<br />
not con<strong>for</strong>ming to requirements or<br />
customer/user needs which occur after<br />
delivery/shipment <strong>of</strong> product, or the<br />
furnishing <strong>of</strong> a service.<br />
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External Failures - Examples<br />
The costs incurred when the customer finds the failure<br />
– Processing customer complaints<br />
– Field repairs<br />
– Recall costs<br />
– Returned goods<br />
– Processing returned materials<br />
– Warranty costs<br />
– Loss <strong>of</strong> reputation<br />
– Penalties<br />
– Customer incurred costs These are non-value added<br />
SYSTEMS <strong>Quality</strong> Consulting 35
Income Statement<br />
Income<br />
Sales $4,100,000<br />
Returns ($105,000)<br />
Income $3,995,000<br />
<strong>Cost</strong> <strong>of</strong> Goods Sold<br />
Labor $960,600<br />
Materials $1,118,000<br />
COGS $2,078,600<br />
Expenses<br />
Salaries $483,800<br />
Services $98,400<br />
Depreciation $194,340<br />
Training $3,300<br />
Supplies $36,900<br />
Interest $61,500<br />
Rent $287,000<br />
Accounting $24,600<br />
Legal $28,200<br />
Office Supplies $16,400<br />
Travel $28,700<br />
Licenses/Certification $12,300<br />
Meals and Ent. $15,300<br />
Advertising $82,000<br />
Sales Shows $41,000<br />
Repairs $44,600<br />
Telephone $20,500<br />
Utilities $36,900<br />
Expenses $1,515,740<br />
Pr<strong>of</strong>it $400,660<br />
Hidden <strong>Quality</strong> <strong>Cost</strong>s<br />
External Failure <strong>Cost</strong>s<br />
$330,000<br />
• Returns $105,000<br />
• Labor $60,000<br />
• Materials $40,000<br />
• Consulting Services $37,000<br />
• Legal $25,000<br />
• Travel $15,400<br />
• Meals & Entertain $3,000<br />
• Repairs $44,600<br />
$330,000<br />
SYSTEMS <strong>Quality</strong> Consulting 36
Income Statement<br />
Income<br />
Sales $4,100,000<br />
Returns ($105,000)<br />
Income $3,995,000<br />
<strong>Cost</strong> <strong>of</strong> Goods Sold<br />
Labor $960,600<br />
Materials $1,118,000<br />
COGS $2,078,600<br />
Expenses<br />
Salaries $483,800<br />
Services $98,400<br />
Depreciation $194,340<br />
Training $3,300<br />
Supplies $36,900<br />
Interest $61,500<br />
Rent $287,000<br />
Accounting $24,600<br />
Legal $28,200<br />
Office Supplies $16,400<br />
Travel $28,700<br />
Licenses/Certification $12,300<br />
Meals and Ent. $15,300<br />
Advertising $82,000<br />
Sales Shows $41,000<br />
Repairs $44,600<br />
Telephone $20,500<br />
Utilities $36,900<br />
Expenses $1,515,740<br />
Pr<strong>of</strong>it $400,660<br />
Prevention: $20,000<br />
Appraisal: $250,000<br />
COC $270,000<br />
Int. Failure: $400,000<br />
Ext. Failure: $330,000<br />
COPQ $730,000<br />
COPQ/Sales = 18.3%<br />
SYSTEMS <strong>Quality</strong> Consulting 37
Income Statement<br />
Income<br />
Sales $4,100,000<br />
Returns ($105,000)<br />
Income $3,995,000<br />
<strong>Cost</strong> <strong>of</strong> Goods Sold<br />
Labor $960,600<br />
Materials $1,118,000<br />
COGS $2,078,600<br />
Expenses<br />
Salaries $483,800<br />
Services $98,400<br />
Depreciation $194,340<br />
Training $3,300<br />
Supplies $36,900<br />
Interest $61,500<br />
Rent $287,000<br />
Accounting $24,600<br />
Legal $28,200<br />
Office Supplies $16,400<br />
Travel $28,700<br />
Licenses/Certification $12,300<br />
Meals and Ent. $15,300<br />
Advertising $82,000<br />
Sales Shows $41,000<br />
Repairs $44,600<br />
Telephone $20,500<br />
Utilities $36,900<br />
Expenses $1,515,740<br />
Pr<strong>of</strong>it $400,660<br />
Prevention: $20,000<br />
Appraisal: $250,000<br />
COC $270,000<br />
Int. Failure: $400,000<br />
Ext. Failure: $330,000<br />
COPQ $730,000<br />
TCOQ $1,000,000<br />
(TCOQ/Sales = 24.4%)<br />
SYSTEMS <strong>Quality</strong> Consulting 38
Sales: $4,100,000<br />
Pr<strong>of</strong>it: $400,660<br />
COC/Sales = 6.5%<br />
COPC/Sales = 17.8%<br />
TCOQ/Sales = 24.4%<br />
COPQ/Pr<strong>of</strong>it = 1.8<br />
TCOQ/Pr<strong>of</strong>it = 2.5<br />
TCOQ Summary<br />
Prevention: $20,000 (2%)<br />
Appraisal: $250,000 (25%)<br />
COC $270,000 (27%)<br />
Int. Failure: $400,000 (40%)<br />
Ext. Failure: $330,000 (33%)<br />
COPQ $730,000 (73%)<br />
TCOQ: $1,000,000 (100%)<br />
SYSTEMS <strong>Quality</strong> Consulting 39
POC<br />
PONC<br />
Price <strong>of</strong> Con<strong>for</strong>mance and Price <strong>of</strong> Noncon<strong>for</strong>mance<br />
Over Time<br />
Total <strong>Cost</strong> <strong>of</strong> <strong>Quality</strong><br />
POC is increased initially,<br />
then slowly decreased<br />
over time<br />
But, POC never goes<br />
away completely<br />
Year 1 Year 2 Year 3 Year 4 Year 5<br />
Over time, PONC is reduced to 1/10 - 1/20 <strong>of</strong> its original level<br />
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POC<br />
PONC<br />
THE Barrier to Reducing COPQ<br />
Total <strong>Cost</strong> <strong>of</strong> <strong>Quality</strong><br />
Year 1<br />
You must INCREASE<br />
the POC, mostly<br />
Prevention costs,<br />
BEFORE COPQ will<br />
start to drop.<br />
SYSTEMS <strong>Quality</strong> Consulting 41
<strong>Cost</strong>s<br />
Failure<br />
Appraisal<br />
Spending more on<br />
prevention will reduce<br />
appraisal and failure<br />
costs over time<br />
Time<br />
Prevention<br />
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In the Beginning COQ Category Maturity<br />
~65% Failure
Something to Think About…<br />
• A survey by the Illinois Manufacturers’<br />
<strong>As</strong>sociation revealed a 400% margin <strong>of</strong> error<br />
in cost <strong>of</strong> poor quality assessments.<br />
• Companies initially reported an average <strong>of</strong> 6%<br />
cost <strong>of</strong> poor quality (6% <strong>of</strong> sales).<br />
• A later, in-depth assessment showed the<br />
average to be closer to 25% (25% <strong>of</strong> sales).<br />
• The Survey Conclusion: 75% <strong>of</strong> the cost <strong>of</strong><br />
poor quality is hidden, and not obvious!<br />
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Something to Think About…<br />
Results <strong>of</strong> an ASQ survey <strong>of</strong> CEOs:<br />
• Over 70% thought their organizations COPQ was<br />
less than 10 percent <strong>of</strong> sales<br />
• Twenty-seven percent admitted they had no idea<br />
what their companies COPQ was<br />
• One <strong>of</strong> the conclusions <strong>of</strong> those conducting the<br />
survey: “too many people still do not understand<br />
the relationship between cost and quality”<br />
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Failure <strong>Cost</strong>s<br />
$10,000<br />
$1000<br />
$100<br />
$10<br />
$1<br />
Litigation loss<br />
Field Failure/Repair<br />
Receiving Inspection<br />
Artificial Hip<br />
Prevention<br />
Process Time<br />
Subsystem/<strong>As</strong>sembly<br />
Component<br />
Final Inspection<br />
Failure cost<br />
as a function<br />
<strong>of</strong> detection<br />
point in<br />
process<br />
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External<br />
Internal
1. Linking <strong>Quality</strong> Improvement to Pr<strong>of</strong>its<br />
2. <strong>Cost</strong> <strong>of</strong> <strong>Quality</strong> Definitions and Types<br />
3. Understanding Cause and Effect in<br />
COQ Measurements<br />
4. Establishing COQ Baseline<br />
5. <strong>Cost</strong> <strong>Driver</strong> Analysis<br />
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Why Study Cause and Effect and COQ?<br />
A key finding in a four-year study* <strong>for</strong> the<br />
Institute <strong>of</strong> Management Accountants, <strong>of</strong><br />
more than thirty industry leaders, is the<br />
importance <strong>of</strong> understanding the cause and<br />
effect relationship among strategy, quality,<br />
productivity, pr<strong>of</strong>itability and<br />
competitiveness.<br />
* Atkinson, Hamberg and Ittner, Linking <strong>Quality</strong> to Pr<strong>of</strong>its, 1994<br />
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Understanding Cause and<br />
Effect in COQ Measurements<br />
The study found that without exception the<br />
successful companies in the study based<br />
quality related decisions on a clear<br />
understanding <strong>of</strong> the cause-and-effect<br />
relationship between the goals they wanted<br />
to accomplish and the step required to<br />
achieve those goals.<br />
Atkinson, Hamberg and Ittner, Linking <strong>Quality</strong> to Pr<strong>of</strong>its, 1994<br />
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The High Level Cause and Effect View<br />
It all<br />
Starts<br />
Here!<br />
Effective <strong>Quality</strong> Improvement<br />
Which Leads to<br />
Higher <strong>Quality</strong><br />
Which Leads to<br />
Increased Productivity<br />
Which Leads to<br />
Increased Pr<strong>of</strong>itability<br />
Which Leads to<br />
Increased Competitiveness<br />
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Any Similarity?<br />
Effective <strong>Quality</strong> Improvement<br />
Which Leads to<br />
Higher <strong>Quality</strong><br />
Which Leads to<br />
Increased Productivity<br />
Which Leads to<br />
Increased Pr<strong>of</strong>itability<br />
Which Leads to<br />
Increased Competitiveness<br />
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The Problem Is…..<br />
When Senior Management<br />
Doesn’t Understand<br />
High <strong>Quality</strong><br />
Leads to<br />
Increased Productivity<br />
Which Leads to<br />
Increased Pr<strong>of</strong>itability<br />
Which Leads to<br />
Increased Competitiveness<br />
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The Cause and Effect Framework<br />
Step 1. The quality process embraces the<br />
strategic vision and goals <strong>of</strong> top<br />
management, aligning the objectives and<br />
priorities <strong>of</strong> the quality process and the<br />
business.<br />
Atkinson, Hamberg and Ittner, Linking <strong>Quality</strong> to Pr<strong>of</strong>its, 1994<br />
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The Cause and Effect Framework<br />
Step 2. Improvement projects are chosen on<br />
the basis <strong>of</strong> improving pr<strong>of</strong>itability and<br />
customer satisfaction by eliminating the<br />
high payback root cause <strong>of</strong> poor quality and<br />
the related nonvalue-added activities and<br />
waste. (We will look at how to do this in a<br />
later chapter – <strong>Cost</strong> <strong>Driver</strong> Analysis)<br />
Atkinson, Hamberg and Ittner, Linking <strong>Quality</strong> to Pr<strong>of</strong>its, 1994<br />
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The Cause and Effect Framework<br />
Step 3. Productivity gains from higher quality are<br />
trapped and held by making the organizational<br />
alterations necessary to eliminate nonvalue-added<br />
activities and waste. This means we have to<br />
institutionalize process improvements. We need<br />
to monitor and measure those processes to insure<br />
the gains don’t go away.<br />
Atkinson, Hamberg and Ittner, Linking <strong>Quality</strong> to Pr<strong>of</strong>its, 1994<br />
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The Cause and Effect Framework<br />
Step 4. Pr<strong>of</strong>itability gains from higher<br />
productivity are trapped and held by<br />
redeploying resources from nonvalue-added<br />
activities into value-added activities. Note:<br />
Most companies are not good at this step!<br />
Atkinson, Hamberg and Ittner, Linking <strong>Quality</strong> to Pr<strong>of</strong>its, 1994<br />
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Short-Term <strong>Cost</strong> <strong>of</strong> <strong>Quality</strong> and Total<br />
<strong>Quality</strong> Management (Quick Fix)<br />
5. Poor quality<br />
Pacific Bell <strong>Cost</strong> <strong>of</strong> <strong>Quality</strong> Handbook, 1992<br />
1. Cut budget<br />
4. Total<br />
costs<br />
increase<br />
2. Fewer people to<br />
do same workfalse<br />
improvements!<br />
3. More errors<br />
And rework<br />
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Long-Term <strong>Cost</strong> <strong>of</strong> <strong>Quality</strong> and<br />
Total <strong>Quality</strong> Management<br />
5. Improved quality<br />
And pr<strong>of</strong>itability<br />
Pacific Bell <strong>Cost</strong> <strong>of</strong> <strong>Quality</strong> Handbook, 1992<br />
1. Invest in<br />
quality<br />
improvement<br />
4. Decrease<br />
In<br />
Total<br />
costs<br />
2. Teams improve processes<br />
and productivity<br />
3. Fewer defects and rework<br />
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1. Linking <strong>Quality</strong> Improvement to Pr<strong>of</strong>its<br />
2. <strong>Cost</strong> <strong>of</strong> <strong>Quality</strong> Definitions and Types<br />
3. Understanding Cause and Effect in<br />
COQ Measurements<br />
4. Establishing COQ Baseline<br />
5. <strong>Cost</strong> <strong>Driver</strong> Analysis<br />
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Establishing COQ Baseline<br />
• Two Approaches<br />
• Advantages and Disadvantages <strong>of</strong> each<br />
approach<br />
• Getting started<br />
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• Ad-hoc in<strong>for</strong>mal system<br />
Two Approaches<br />
– Purpose is to quickly get a good estimate <strong>of</strong><br />
how large TCOQ and COPQ are<br />
– Output is TCOQ report <strong>for</strong> a point in time<br />
• Formal <strong>Cost</strong> <strong>of</strong> <strong>Quality</strong> System<br />
– Permanent feature <strong>of</strong> management reporting<br />
and decision making system<br />
– Provides detailed ongoing reports<br />
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Ad-hoc in<strong>for</strong>mal system<br />
• Cross functional team<br />
• Meets <strong>for</strong> two weeks to two months and<br />
then disbands<br />
• Reviews existing quality, defect, rework<br />
reports<br />
• Conducts interviews to assess extent <strong>of</strong><br />
failure costs<br />
• Reports on TCOQ and COPQ as <strong>of</strong> a<br />
given date<br />
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Advantages and Disadvantages <strong>of</strong> an<br />
• Advantages<br />
Ad-hoc in<strong>for</strong>mal system<br />
– Can have report in two to four weeks<br />
– Less cost than <strong>for</strong>mal system<br />
• Disadvantages<br />
– Typically underestimates COPQ and does not<br />
get managements attention<br />
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Formal COQ System<br />
• Cross functional team<br />
• Involves finance department<br />
• Requires training <strong>of</strong> all employees on cost<br />
<strong>of</strong> quality concepts<br />
• Requires ongoing data collection ef<strong>for</strong>ts<br />
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Advantages and Disadvantages <strong>of</strong> a<br />
• Advantages<br />
Formal COQ System<br />
– Data is very accurate<br />
– Root cause analysis and problem solving is<br />
easier<br />
• Disadvantages<br />
– Slower to get first report<br />
– Adds infrastructure (costs) although these will<br />
be more than <strong>of</strong>fset IF COQ projects are<br />
successful<br />
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Starting a COQ Program<br />
• Senior management support is critical <strong>for</strong><br />
either approach<br />
• Senior management must be open to the<br />
possibility that COPQ is large (Why?)<br />
• COQ programs cannot be started from the<br />
bottom up (Why?)<br />
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Starting a COQ Program<br />
1. Determine level <strong>of</strong> detail to be included<br />
1. Level 1 <strong>As</strong>sessment deals with internal and<br />
external failures only<br />
2. Level 2 <strong>As</strong>sessment adds appraisal costs<br />
3. Level 3 <strong>As</strong>sessment adds prevention costs<br />
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COQ <strong>As</strong>sessment Problems<br />
• When ongoing periodic assessments are<br />
made, the cost <strong>of</strong> poor quality may continue<br />
to increase over the first 2-3 years, due to<br />
assessment team members getting better at<br />
identifying poor quality costs<br />
• The first assessment may identify far more<br />
improvement than the organization can<br />
handle<br />
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Potential COQ <strong>As</strong>sessment Problems<br />
• Avoid the expectation that a cost <strong>of</strong> quality<br />
assessment solves any problems – it is a<br />
data gathering exercise<br />
• Level 1 assessments are most useful when<br />
used to identify significant opportunities <strong>for</strong><br />
savings, to avoid drowning in minutia<br />
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The COQ Challenge<br />
• Many COQ costs appear to be appraisal, but<br />
when you dig deeper, they are only there<br />
because some process is not working right.<br />
• Some COQ costs are currently seen as not<br />
related to COQ.<br />
• Remember: “ COPQ is the sum <strong>of</strong> all costs<br />
that would disappear if there were no<br />
quality problems.” -Juran<br />
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For every cost, and cost category, be willing<br />
to ask this question: “If all <strong>of</strong> our processes<br />
(admin and manufacturing) produced the<br />
correct results the first time, would this cost<br />
still be here?”<br />
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1. Linking <strong>Quality</strong> Improvement to Pr<strong>of</strong>its<br />
2. <strong>Cost</strong> <strong>of</strong> <strong>Quality</strong> Definitions and Types<br />
3. Understanding Cause and Effect in COQ<br />
Measurements<br />
4. Establishing COQ Baseline<br />
5. <strong>Cost</strong> <strong>Driver</strong> Analysis<br />
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<strong>Cost</strong> <strong>Driver</strong> Analysis<br />
• Definition<br />
• Methodology<br />
• Root Cause Analysis<br />
• Percent Allocation and <strong>Cost</strong><br />
• Add Common Root Cause <strong>Cost</strong>s<br />
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<strong>Cost</strong> <strong>Driver</strong> Analysis<br />
The underlying beliefs:<br />
1. For each failure there is a root cause<br />
2. Causes are preventable<br />
3. Prevention is always cheaper<br />
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What is it?<br />
<strong>Cost</strong> <strong>Driver</strong> Analysis<br />
A powerful technique that integrates the<br />
problem solving tools <strong>of</strong> the quality<br />
process with the poor-quality cost<br />
assessment.<br />
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<strong>Cost</strong> <strong>Driver</strong> Analysis-How To<br />
1. Determine the root cause <strong>of</strong> the poor-<br />
quality costs<br />
2. Identify the activity percentages and<br />
calculate the cost <strong>of</strong> poor quality<br />
related to each root cause<br />
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<strong>Cost</strong> <strong>Driver</strong> Analysis-How To<br />
3. Combine the financial impacts <strong>of</strong> common<br />
root causes to determine the total<br />
financial impact <strong>of</strong> the root cause<br />
4. Per<strong>for</strong>m a cost-benefit analysis <strong>for</strong> the<br />
high financial impact root cause to<br />
determine the financial payback<br />
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Internal Failure costs<br />
Scrap $66,500 14.9<br />
Repair $1,900 0.4<br />
Rework $2,500 0.6<br />
Failure analysis $4,000 0.9<br />
Total Internal Failure costs $74,900 16.8<br />
External Failure costs<br />
Failures - manufacturing $14,500 3.2<br />
Failures - Engineering $7,350 1.6<br />
Penalties $198,714 44.4<br />
Failures - Sales $4,430 1.0<br />
Warranty charges $31,750 7.1<br />
Failure analysis $7,600 1.7<br />
Total External Failure costs $264,344 59.1<br />
Total <strong>Quality</strong> <strong>Cost</strong>s $447,144 100<br />
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Poor-<strong>Quality</strong>-<br />
<strong>Cost</strong> Element<br />
Late shipments<br />
Penalties Incorrect shipments<br />
Partial shipments<br />
<strong>Cost</strong><br />
<strong>Driver</strong>s<br />
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$198,714<br />
X 80%<br />
$158,971<br />
$198,714<br />
Penalties<br />
80%<br />
Identify the Percentages<br />
Partial<br />
Shipments<br />
15%<br />
5%<br />
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$198,714<br />
X 80%<br />
$158,971<br />
X90%<br />
$143,074<br />
$198,714<br />
Penalties<br />
80%<br />
Identify the Percentages<br />
Partial<br />
Shipments<br />
15%<br />
5%<br />
90%<br />
Excessive<br />
Downtime<br />
10%<br />
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$198,714<br />
X 80%<br />
$158,971<br />
X90%<br />
$143,074<br />
X75%<br />
$107,306<br />
$198,714<br />
Penalties<br />
80%<br />
Identify the Percentages<br />
Partial<br />
Shipments<br />
15%<br />
5%<br />
90%<br />
Excessive<br />
Downtime<br />
10%<br />
75%<br />
Tool<br />
Breakage<br />
15%<br />
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$198,714<br />
X 80%<br />
$158,971<br />
X90%<br />
$143,074<br />
X75%<br />
$107,306<br />
X95%<br />
$101,940<br />
$198,714<br />
Penalties<br />
80%<br />
Identify the Percentages<br />
Partial<br />
Shipments<br />
15%<br />
5%<br />
90%<br />
Excessive<br />
Downtime<br />
10%<br />
75%<br />
Tool<br />
Breakage<br />
15%<br />
95%<br />
Hard Spots in<br />
Raw Material<br />
$101,940<br />
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5%
Poor-<strong>Quality</strong>-<br />
<strong>Cost</strong> Element<br />
Penalties<br />
Identify the Root Cause<br />
Partial<br />
Shipments<br />
Root Cause <strong>of</strong><br />
Poor <strong>Quality</strong><br />
Excessive<br />
Downtime<br />
Tool<br />
Breakage<br />
Hard Spots in<br />
Raw Material<br />
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Last Thoughts<br />
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Failure To Include White Collar <strong>Cost</strong>s<br />
Prominent quality experts maintain that the<br />
inability <strong>of</strong> COQ systems to accurately<br />
capture white-collar costs and indirect<br />
quality costs is a fatal shortcoming and<br />
probably the single most frequently found<br />
reason <strong>for</strong> failure.<br />
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Failure To Include White Collar <strong>Cost</strong>s<br />
Examples:<br />
• Disruption <strong>of</strong> operations due to out <strong>of</strong><br />
con<strong>for</strong>mance purchases and production<br />
• Excessive inventory levels maintained to<br />
accommodate poor quality<br />
• Poor quality related schedule changes<br />
• Opportunity costs <strong>of</strong> lost consumer goodwill<br />
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Need to have a “CoQ Process”<br />
• “Doing” <strong>Cost</strong> <strong>of</strong> <strong>Quality</strong> needs to be more<br />
that just data collection and analysis<br />
• Need to create a process that takes <strong>Cost</strong> <strong>of</strong><br />
<strong>Quality</strong> data and turns it into actions that<br />
results in lower <strong>Cost</strong> <strong>of</strong> Poor <strong>Quality</strong><br />
(PONC/CONC)<br />
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The COQ Process<br />
1. Commitment<br />
2. COQ Team<br />
3. Gather data (COQ assessment)<br />
4. Pareto analysis<br />
5. Determine cost drivers<br />
6. Process Improvement Teams<br />
7. Monitor and measure<br />
8. Go back to step 3<br />
Typically<br />
Missing<br />
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“Wished I had understood that <strong>Cost</strong> <strong>of</strong> <strong>Quality</strong> stuff better”<br />
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Key Points<br />
• COPQ is big, usually 15-20% <strong>of</strong> sales!<br />
• COPQ is usually 3-5X pr<strong>of</strong>its, can be 10X.<br />
• Understanding poor cost <strong>of</strong> quality drivers is the<br />
key to understanding the right project to work on.<br />
• Must capture white collar/indirect COPQ costs.<br />
• Prevention/Appraisal costs have to go up, be<strong>for</strong>e<br />
overall COQ can go down. There are no<br />
exceptions to this!<br />
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Questions<br />
SYSTEMS <strong>Quality</strong> Consulting 92
SYSTEMS <strong>Quality</strong> Consulting<br />
Training and Consulting<br />
ISO 9001 ISO 14001<br />
Lean Manufacturing Six Sigma<br />
www.systemsquality.com<br />
909-484-7545<br />
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