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We have over 25 years of experience providing expert engineering support serving Southern California with a team of motivated high-tech professionals offering state-of-the-art components and related technologies for the RF/Microwave and Wireless markets.

Our Expert Team


Mark Hoffman

President of ACETEC Inc.
President and Field Sales Engineer (FSE) for San Diego and Imperial Counties.  Mark founded ACETEC in 1995 after working in a sales position for Penstock. Prior to Penstock,  Mark obtained his engineering design experience at McDonnell Douglas and Comstream.  Mark has a BSEE and MSEE from University of Wisconsin Madison.
858-784-0900 x1002

Frank Tso

Vice President of ACETEC Inc.
Vice President of ACETEC Inc., and FSE for Southern LA and North Orange County.  Prior to joining ACETEC, Frank has worked as an RF/ Microwave design Engineer at Cable AML, Microtune, and Motorola.  Frank has a BSEE from the University of Illinois (with Honors) and an MSEE from National Technological University.
858-784-0900 x1005

Mike Hsiao

Field Sales Engineer
FSE for selected San Diego accounts, Imperial, Southern Orange, Riverside, and San Bernardino County.  Prior to joining ACETEC, Mike was an RF/Microwave Engineer at L-3 Telemetry West.  Mike has a BSEE from Cal Poly SLO.
858-784-0900 x1001

Justin Bomwell

Field Sales Engineer
FSE for N. LA, SF Valley, Venture/SB/SL and Kern Counties.  Prior to joining ACETEC, Justin worked as a Computer Engineer in the defense industry.  Justin has a BSCE from Florida State University.
858-784-0900 x1004

Bessie Philips

Sales Coordinator
San Diego Office
858-784-0900 x1003
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Heather Hechler

Sales Administrator
San Diego Office