OSH Park 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.

Seeed has been serving the global developer community since 2008, by providing open technology and agile manufacturing services, with the mission to make hardware more accessible and lower the threshold for hardware innovation. With Shenzhen’s vast resources, and trusted technology and distribution partners around the world, Seeed strives to be the most integrated platform for creating hardware solutions for IoT, edge AI applications. Website: seeedstudio.com solution.seeedstudio.com

Green Circuits is an Electronics Manufacturing Services (EMS) provider specializing in quick-turn PCB assembly from NPI through production. We support Medical, Military, Aerospace & Defense, Industrial, and Robotics & Automation applications where quality, reliability, and manufacturing execution matter. Our capabilities include: • Quick-turn PCB assembly and NPI • Prototype to low- and medium-volume production • Turnkey and consigned assembly • Rigid and flexible PCB assembly • Conformal coating and box build integration • AOI, X-ray, flying probe, and BGA rework • Cable and wire harness assemblies Our manufacturing capabilities are supported by certifications and standards including CMMC Level 2, ITAR, AS9100D, ISO 9001:2015, ISO 13485:2016, IPC-A-610 Class 3, J-STD-001, IPC-A-620, and NIST SP 800-171.