Since its incorporation in 1975, Polyfusion Electronics has grown from a two-person basement operation into a Lancaster, New York, manufacturer with a custom-designed 20,000-square-foot facility. The company is known for keeping design work in-house while producing electronic systems for manufacturers in fields such as robotics and medical equipment.
RLC Electronic Systems, IncFounded by Harry Kundrat in 1969, RLC Electronic Systems designs and manufactures custom electronic systems, taking products from concept and prototyping through production at its Pennsylvania facility. The company grew from early work in liquid-flow instrumentation into a 50,000-square-foot operation serving demanding applications such as cryogenic controls, medical equipment and gaming systems. RLC keeps engineering and manufacturing under one roof, supporting projects from small prototype runs to hundreds of thousands of units annually.SINKING SPRING, PA
Della Systems, IncSince 1983, Della Systems has been a New York state manufacturer known for keeping electronic production close to home. The Long Island company serves as an extension of customers’ engineering and manufacturing departments, taking responsibility for PCB design and production from its own facility. Della is ISO 9001:2015 certified.RONKONKOMA, NY
ETEMCOSince 1952, ETEMCO has grown from a Lancaster, Pennsylvania shop making test equipment for RCA’s picture-tube factory into a close-knit U.S. electronics manufacturer. The company is known for careful, responsive work on complex, specialized equipment, serving customers who need dependable production from early builds through ongoing manufacturing. Its ISO 9001:2015 certification, held since 2017, reflects a quality system that covers the production process from design through assembly.LANCASTER, PA
Polymar-ASMSince its 1979 founding as ASM Industries, Polymar-ASM has grown from a captive supplier for Pacer Pumps into a custom molder serving demanding industrial customers. Based in Lancaster County, Pennsylvania, it operates a 33,000-square-foot facility around the clock, with production and quality functions under one roof. The company has also made TLD dosimetry badge holders for nuclear, medical, and military users since 1983.LEOLA, PA