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View Poly-Flex Circuits , Inc.'s top competitors like AISLER, FCT Assembly, and Flex Tronics.

Sanmina
Sanmina Corporation (Nasdaq: SANM) is a leading integrated manufacturing solutions provider serving the fastest-growing segments of the global Electronics Manufacturing Services (EMS) market. Recognized as a technology leader, Sanmina Corporationprovides end-to-end manufacturing solutions, delivering superior quality and support to Original Equipment Manufacturers (OEMs) primarily in the communications networks, defense and aerospace, industrial and semiconductor systems, medical, multimedia, computing and storage, automotive and clean technology sectors. Sanmina Corporation has facilities strategically located in key regions throughout the world.
San Jose, California, US
Public
$7.6B Revenue
http://www.sanmina.com
23.3K Employees
SANM Ticker
Flex Tronics
Flex Tronics Service Provider of SMT Electronic Manufacturing Service, Automotive Solutions, Products Health Diagnostics Equipment, Electronic Component Manufacturing Services and Manufacturing & A
IN
Private
$25.4B Revenue
https://www.flex.com
103 Employees
Sierra Circuits
Sierra Circuits has been faithfully serving PCB designers and engineers since 1986, and has worked with over 20,000 customers since then. We specialize in PCB manufacturing and assembly and High-Density Interconnect technology. From PCB layout and design to assembly and manufacturing, Sierra Circuits handles all aspects of PCB production. We provide our customers with unprecedented quality, reliability, and a single point of support. No more miscommunication between multiple vendors. No more delays. Sierra Circuits is exactly what you’ve been looking for. We are ITAR, AS9100D, ISO-9001, ISO 13485, and MIL-55110/31032 certified. We are a family-run, minority and women-owned business.
Sunnyvale, California, US
Private
$162.9M Revenue
http://www.protoexpress.com
486 Employees
G2 Leader Summer 2026 G2 Best Est ROI Mid-Market Summer 2026 G2 Easiest Admin Mid-Market Summer 2026 G2 Most Implementable Summer 2026 G2 Best Results Mid-Market Summer 2026 G2 Lead Capture Mid-Market Summer 2026 Inc Fastest Growing Private Companies 2026 Inc Best Workplace 2026
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