APCT Competitors

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.

Calumet Electronics Corporation is an award-winning research, design, engineering, and manufacturing company specializing in high-quality printed circuit boards. The organization fuels collaboration with distinguished suppliers and customers to advance production of leading-edge electronics in the United States. Calumet is recognized for industry thought-leadership and the rapid advancement and commercialization of ground-breaking engineering and manufacturing processes, including advanced HDI and HDBU, RF & microwave, and IC substrates. Calumet Electronics is 100% American owned and operated with zero offshoring or outsourcing. It is America’s only HUBZone certified PCB supplier. Incorporated in 1968, Calumet is a high-volume manufacturer of PCBs, operating from its 160,000 sq. ft. facility located in the remote Upper Peninsula of Michigan. HUBZone | NADCAP Merit | IPC-1791 | AS9100D (NSF ISR) | ISO9001 (NSF ISR) | MIL-PRF-31032/55110 | ITAR | UL | Cage Code

Founded in 1980, Cirexx International, Inc. is an electronic solutions company offering PCB Layout, Fabrication, Assembly, Testing & Validation of high-reliability Flex, Rigid-Flex, RF/Microwave, HDI and Rigid Circuit Boards. Recognized as a time-technology leader, Cirexx offers a genuine Quick Turn service and provides a “one-stop-shop” and all in-house solution with 100% USA manufacturing. MILITARY 31032 | 55110G | 50884F ISO 9001-2008 AEROSPACE AS9100-C ITAR REGISTERED PCB Layout • Mentor PADS Software • D.F.M. and Engineering Review • Flex, Rigid-Flex, R.F., FR-4, H.D.I. • 1 to 5-Day Quick Turn Fabrication • Engineering Support - 90+ years of combined experience • Controlled impedance - Calculation & Test • 3 MIL Lines / 3 MIL Spaces • 1-30 Layers • 2 to 5-Day Quick Turn Assembly • Machine Load - Thru-Hole, SMT, BGA • Flex, Rigid-Flex • Component Sizes Down to .01005 • Quick Turn Prototype • Full Turnkey & Consignment • 1 to 5-Day Quick Turn