Michael Buseman

Celestcia Corp. provided electronics manufacturing services that encompass supply chain management, prototyping, printed circuit assembly (PCA) and test, systems assembly and test, fulfillment and after-market solutions. The company was headquartered in Arden Hills, MN.

Unisystems, Inc. publishes books. The private company is based in New York, NY.

SMTC Corp. engages in the provision of end-to-end electronics manufacturing services. It operates through the following geographical segments: Mexico, China, and U.S. Its services include design engineering, electronic manufacturing and integration, engineering, post-production, supply chain management, specialty, new product introduction, and printed circuit board assembly. The firm serves the medical and safety; semiconductor; retail and payment systems; test and measurement; industrial, power, and clean tech; telecom, networking, and communications; and defense and aerospace markets. The company was founded in 1985 and is headquartered in Markham, Canada.

Zentech Manufacturing, Inc. engages in provision of electronic contract manufacturing and engineering design services. It offers printed circuit board assembly, PCB Testing, and PCB design services. The firm also designs and manufactures of complex electronic and RF circuit cards and assemblies. The company was founded by Matthew Turpin in 1988 and is headquartered in Baltimore, MD.