Cohen Metals

Established in 1889, the Roberts Filter Group of companies specializes in providing services for the water and wastewater industry. Located in Darby, Pa., the Roberts Filter Group is a family of companies, each designed specifically to serve individual needs throughout the United States and beyond. It offers a wide array of products and services, including pressure filters, GAC (global assembly cache) systems, gravity/package filtration, residuals, pretreatment, instrumentation and control. Services offered include pilot testing, raw water analysis, plant/filter inspections, plant optimization/rehabilitation and turnkey operations.

Vishay Foil Resistors, established in 1962 and located in Malvern, Pa., is one of the leading providers of bulk metal foil resistive products. Its ultra-precision bulk metal foil resistor products provide low temperature coefficient of resistance and long-term stability through temperature extremes. Vishay Foil Resistors offers a wide range of products, including discrete resistors and resistor networks in surface mount and through-hole configurations, precision trimming potentiometers, and discrete chips for use in hybrid circuits. It also provides military-established-reliability components, customized chip resistor networks and resistor arrays. Vishay Foil Resistors is a division of Vishay, which is one of the largest manufacturers of discrete semiconductors and passive components in the world. The company s clients include electronic devices and equipment, in the industrial, computer, automotive, consumer, telecommunications, military, aerospace, and medical markets. Vishay was founded in 1962 to manufacture and market foil resistors.

Founded in 1983, Northeastern Precision Products Corp. provides metal fabricated and machined components and assemblies. Located in Bensalem, Pa., the company s services include metal, aluminum fusion, spot welding, milling, turning, grinding, metal stamping, forming, product development and design. It caters to wide range of industries, including military, aerospace, telecommunications, medical and currency handling. Northeastern Precision Products Corp. is registered with the Arms Export Control Act (AECE) and International Traffic in Arms Regulations Authority. It is an ISO 9001:2000 certified company.