Design for Manufacturing - Raytheon

Design for Manufacturing

DFM with Suppliers

Copyright ? 2003-2007 Raytheon Company. All rights reserved. R6 is a Raytheon trademark registered in the United States and Europe. Raytheon Six Sigma is a trademark of Raytheon Company. R6s is a trademark of Raytheon Company.

Supplier DFM Objective

? Leverage supplier domain expertise ? Eliminate design modifications required for schedule, cost and/or

producibility ? Align to supplier capabilities and strengths ? Improve quality ? Reduce total cost

Questions??? Ask the expert at mailto::dfss@

Copyright ? 2003?2007 Raytheon Company. All Rights Reserved.

Page 00 - 2

Cost, Quality & Cycle Time

? System requ1ir0e0ments ? Materials 90 ? Tolerances 8 0 ? Test specifica7t0ions

? Component c6o0unt

? Competitive bidding ? Spec exceptions

50

Actual 40 Influence on 30

20

Total Cost 1 0

70%

20%

%

Courtesy of Monroe and Associates

Design 5%

? Learning curve ? Automation

? Process optimization ? SPC ? Lean

5% 15%

Manufacturing

Labor

30%

Materials

15%

50%

Traditional

Understanding

of Total Cost

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Copyright ? 2003?2007 Raytheon Company. All Rights Reserved.

Page 00 - 3

Maximizing Customer Value Through DFM

? We have a shared responsibility to provide the best value to our customers

? Optimum design aligns to both the customer requirements and the manufacturing capabilities

? DFM connects the designers responsible achieving customer requirements to the manufacturing and supplier teams responsible for delivering the products

Customer

Design

Requirements Process

Manufacturing Capabilities

QFD/VOC

DFM

Copyright ? 2003?2007 Raytheon Company. All Rights Reserved.

Page 00 - 4

The Yield Impact from Improving Margin

Relax requirements and/or improve process

# of parts/steps

1 10 30 50 100 150 200 219 250 300

Sigma Level Impact on First Pass Yield

? 3

? 4

? 5

? 6

93.3%

99.4%

99.98%

99.999966%

50.1% 12.6%

94.0% 83.0%

99.77% 99.30%

99.9966% 99.99%

---

DFM 73.2%

98.84%

99.98%

---

53.6%

97.70%

99.97%

---

39.4%

96.61%

99.95%

---

28.8%

--- DFA 25.6%

95.45% 95.03%

99.93% 99.92%

---

21.1%

94.35%

99.91%

---

15.4%

93.26%

99.90%

Copyright ? 2003?2007 Raytheon Company. All Rights Reserved.

Page 00 - 5

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