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Case Study
Motorola, Allied Signal, GE and Honeywell, these four
companies invented and refined Six Sigma -- they are the most mature in their
deployments and culture changes. As the Motorola website says, they invented it
in 1986. Allied Signal deployed Six Sigma in 1994, GE in 1995. Honeywell was
included because Allied Signal merged with Honeywell in 1999 (they launched
their own initiative in 1998).
Companies And The Year They Implemented Six Sigma
|
Company Name
|
Year Began Six Sigma
|
Motorola (NYSE:MOT)
|
1986
|
Allied Signal (Merged With Honeywell in 1999)
|
1994
|
GE (NYSE:GE)
|
1995
|
Honeywell (NYSE:HON)
|
1998
|
Table below identifies by company, the yearly revenues, the
Six Sigma costs (investment) per year, where available, and the financial
benefits (savings). There are many blanks, especially where the investment is
concerned.
Six Sigma Cost And Savings By Company
|
Year
|
Revenue ($B)
|
Invested ($B)
|
% Revenue Invested
|
Savings ($B)
|
% Revenue Savings
|
Motorola
|
1986-2001
|
356.9(e)
|
ND
|
-
|
16
|
4.5
|
Allied Signal
|
1998
|
15.1
|
ND
|
-
|
0.5
|
3.3
|
GE
|
1996
|
79.2
|
0.2
|
0.3
|
0.2
|
0.2
|
1997
|
90.8
|
0.4
|
0.4
|
1
|
1.1
|
1998
|
100.5
|
0.5
|
0.4
|
1.3
|
1.2
|
1999
|
111.6
|
0.6
|
0.5
|
2
|
1.8
|
1996-1999
|
382.1
|
1.6
|
0.4
|
4.4
|
1.2
|
Honeywell
|
1998
|
23.6
|
ND
|
-
|
0.5
|
2.2
|
1999
|
23.7
|
ND
|
-
|
0.6
|
2.5
|
2000
|
25.0
|
ND
|
-
|
0.7
|
2.6
|
1998-2000
|
72.3
|
ND
|
-
|
1.8
|
2.4
|
Key:
$B = $ Billions, United States
(e) = Estimated, Yearly Revenue 1986-1992 Could Not Be
Found
ND = Not Disclosed
Note: Numbers Are Rounded To The Nearest Tenth
|
Although the complete picture of investment and savings by
year is not present, Six Sigma savings can clearly be significant to a company.
The savings as a percentage of revenue vary from 1.2% to 4.5%. And what we can
see from the GE deployment is that a company shouldn't expect more than a
breakeven the first year of implementation. Six Sigma is not a "get rich quick"
methodology. It is like a retirement savings plan, Six Sigma is a get rich slow
methodology, the take-away point being that you will get rich if you plan
properly and execute consistently.
As GE's 1996 annual report states, "It has been estimated
that less than Six Sigma quality, i.e., the three-to-four Sigma levels that are
average for most U.S. companies, can cost a company as much as 10-15% of its
revenues. For GE, that would mean $8-12 billion." With GE's 2001 revenue of
$111.6 billion, this would translate into $11.2-16.7 billion of savings.
Although $2 billion worth of savings in 1999 is impressive, it appears that even
GE hasn't been able to yet capture the losses due to poor quality -- or maybe
they're above the three-to-four Sigma levels that are the average for most U.S.
companies?
In either case, 1.2-4.5% of revenue is significant and should
catch the eye of any CEO or CFO. For a $30 million a year company, that can
translate into between $360,000 and $1,350,000 in bottom-line-impacting savings
per year. It takes money to make money. Is investing in Six Sigma quality, your
employees and your organization's culture worth the money? Only you and your
executive leadership team can decide the answer to that question.