Niche Electronics

Established in 1997, Sentinel Connector Systems Inc. is a full-service manufacturer of connectors, specializing in RJ Modular Systems. Based in York, Pa., the firm manufactures standard and high-speed plugs and jacks. Operating from its 43,500-square-foot manufacturing facility, the firm manufactures plastic components on Battenfeld and Cincinnati molding presses. Its engineering department uses state-of-the-art computer-aided design (CAD) equipment and a fully equipped tool room. Sentinel Connector Systems Inc. designs and manufactures modular connector systems for the premise wiring, computer networking, medical and telecommunications industries.

Operational for more than 40 years, Greenray Industries is a manufacturer of precision crystal oscillators, including OCXO, TCXO and VCXO products. The company manufactures a range of hybrid and custom products. It deals with electrical and environmental test capabilities. The company offers temperature testing, acceleration and mechanical shocking options. It provides a variety of design and assembly solutions. The company offers products under various brands, such as T121 TCXO, T1220 TCXO, T1300 TCXO and ZT5060 TCXO. Its YH1518 Series OCXO is manufactured by combining precision crystal technologies with low-noise oscillators and multipliers. The company serves customers in the instrumentation, military and communications sectors. Greenray Industries has received ISO 9001:2000 certification.