Founded in 1951 by Frederick W. Kulicke Jr. and Albert Soffa, Kulicke and Soffa Industries has spent decades developing semiconductor assembly technology. The company is known for helping manufacturers address demanding packaging challenges, with systems used in markets such as automotive electronics and communications. Its work includes advanced power assembly and ultrasonic pin welding for high-power devices.
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Advanced Energy Industries, IncFor more than 40 years, Advanced Energy Industries has built a global business around solving difficult power-delivery problems. Founded in 1981, the company designs and manufactures precision power conversion, measurement, and control solutions for mission-critical customers, with particular depth in semiconductor manufacturing and other high-performance equipment.LOCKPORT, NY
KLA CorporationKLA Corporation develops and manufactures process-control and process-enabling equipment and analytics used in electronics manufacturing. Its tools support the production of semiconductors and related technologies, and the company identifies semiconductor manufacturing as a core area of its work. KLA says it has operated since 1976 and reports approximately 16,000 global employees.ALLENTOWN, PA
Process TechnologyFounded by Tom Richards in 1978, Willoughby-based Process Technology designs and manufactures industrial heating, power-supply and process-control equipment, with a particular focus on ultra-high-purity systems for semiconductor and wafer processing. Its cleanroom assembly and custom engineering work support demanding applications in surface finishing and other industrial markets, while the 2025 acquisition of Kepco expanded its power-supply capabilities. Process Technology’s design, production and distribution operations are ISO 9001:2015 certified with design certification.WILLOUGHBY, OH