
David Liu
A Quality professional with 25+ years experience in the Quality profession. Areas of Quality experience include Supplier... | Andover, Massachusetts, United States
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David Liu’s Emails da****@en****.com
David Liu’s Phone Numbers No phone number available.
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David Liu’s Location Andover, Massachusetts, United States
David Liu’s Expertise A Quality professional with 25+ years experience in the Quality profession. Areas of Quality experience include Supplier Quality, Incoming Quality Assurance, Quality Engineering and Customer Quality. Strong knowledge in SPC Auditing: (ASQ Certified Quality Auditor, passed the ASQ 36 hour Certified Lead Auditor Course). Experienced in ISO 9001, 14001, and OHSAS 18001 requirements. Trained in PPAP, APQP, and FMEA procedures. Six Sigma methodology training through the WPI Six Sigma program and Raytheon R6Sigma program. Lean Manufacturing: Trained by the GBMP 64 hour Lean Manufacturing course. Passed the ASME Bronze level exam. Familiar with JMP and MiniTab statistical software.
David Liu’s Current Industry Allegro Microsystems
David
Liu’s Prior Industry
Digital Equipment
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The Haartz
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Skyworks
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Raytheon Integrated Defense Systems
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Luminus Devices
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Gentex Optics
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Entegris
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Allegro Microsystems
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Ionic Materials
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Teleflex
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Work Experience

Allegro Microsystems
Customer Quality Engineer
Tue Mar 01 2022 00:00:00 GMT+0000 (Coordinated Universal Time) — Present
Teleflex
SPC Engineer
Thu Jul 01 2021 00:00:00 GMT+0000 (Coordinated Universal Time) — Wed Jun 01 2022 00:00:00 GMT+0000 (Coordinated Universal Time)
Ionic Materials
Senior Quality Engineer
Sat Jun 01 2019 00:00:00 GMT+0000 (Coordinated Universal Time) — Thu Jul 01 2021 00:00:00 GMT+0000 (Coordinated Universal Time)
Allegro Microsystems
Customer Qualitly Engineer
Wed Feb 01 2017 00:00:00 GMT+0000 (Coordinated Universal Time) — Sat Jun 01 2019 00:00:00 GMT+0000 (Coordinated Universal Time)
Entegris
Senior Quality Engineer
Sun Mar 01 2015 00:00:00 GMT+0000 (Coordinated Universal Time) — Wed Feb 01 2017 00:00:00 GMT+0000 (Coordinated Universal Time)
Gentex Optics
Quality Engineer II
Sat Mar 01 2014 00:00:00 GMT+0000 (Coordinated Universal Time) — Sun Mar 01 2015 00:00:00 GMT+0000 (Coordinated Universal Time)
Luminus Devices
Quality Engineer / Supplier Quality Engineer
Mon Aug 01 2011 00:00:00 GMT+0000 (Coordinated Universal Time) — Sat Mar 01 2014 00:00:00 GMT+0000 (Coordinated Universal Time)
Raytheon Integrated Defense Systems
Supplier Quality Manager
Thu Jan 01 2009 00:00:00 GMT+0000 (Coordinated Universal Time) — Sat Jan 01 2011 00:00:00 GMT+0000 (Coordinated Universal Time)
Raytheon Integrated Defense Systems
Principal Quality Engineer
Sat Jan 01 2005 00:00:00 GMT+0000 (Coordinated Universal Time) — Thu Jan 01 2009 00:00:00 GMT+0000 (Coordinated Universal Time)
Skyworks
Senior Quality Engineer
Sat Jan 01 2000 00:00:00 GMT+0000 (Coordinated Universal Time) — Sat Jan 01 2005 00:00:00 GMT+0000 (Coordinated Universal Time)
The Haartz
Incoming Quality / Lab Manager
Sat May 01 1999 00:00:00 GMT+0000 (Coordinated Universal Time) — Thu Jun 01 2000 00:00:00 GMT+0000 (Coordinated Universal Time)
Digital Equipment
Prinicpal Quality Engineer
Sun Jan 01 1984 00:00:00 GMT+0000 (Coordinated Universal Time) — Thu Jan 01 1998 00:00:00 GMT+0000 (Coordinated Universal Time)