Crest Circuit Inc

Crest Circuit Inc is a PCB manufacturer based in Markham, Ontario (established in 1978), producing circuit boards and printed circuits for demanding applications. The company offers quick-turn prototypes and large production runs, with end-to-end manufacturing from file/engineering through imaging, lamination, drilling, plating/finish, and inspection/testing. Crest Circuit serves aerospace, automotive, medical, and communication markets, including mission-critical and high-frequency designs using materials such as Rogers and Taconic laminates. Its quality and compliance include ISO 9001:2015 certification, UL compliance, RoHS compliance, and certifications/registrations supporting defence manufacturing under Canada’s Controlled Goods Program and the U.S./Canada Joint Certification Program. The manufacturing process includes real-time WIP tracking, DFM engineering support, and pre-shipment verification using AOI, flying probe electrical testing, and impedance verification.

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