Founded in Singapore in 1992 by electronics engineers S.R. Sabapathi and Robert Ng, Qmax Test Equipments has built its identity around research-led test engineering. The company now operates from a 33,000-square-foot Chennai facility with more than 100 employees, developing automated test equipment for organizations that need to diagnose complex electronic systems. Its founder’s patented BUS cycle signature technology for CPU- and microprocessor-based PCBs remains a distinctive part of Qmax’s history.
Knight AutoFounded in Singapore in 1992, Knight Auto designs and manufactures precision tooling and semiconductor testing systems serving the value chain from wafer probe to final test. The company has grown from a spare-parts and manufacturing business into a regional operation with sites across Singapore, China, Malaysia and the Philippines, supported by more than three decades of engineering experience. Knight Auto holds ISO 9001:2015 and ISO 14001:2015 certifications and joined the KA Group following its 2023 majority acquisition by Templewater.PLATTSBURGH, NY
JTAG TechnologiesFounded in 1993 by experienced test-industry professionals, Eindhoven-based JTAG Technologies is known for helping solve difficult access problems in electronic board testing. Its boundary-scan solutions serve design and manufacturing teams in more than 50 countries, building on technology its founders were already applying in the 1980s. The company reports more than 10,000 systems sold to over 2,500 customers.PRESTON, MD
STAr Technologies, IncFounded in Hsinchu, Taiwan, in 2000, STAr Technologies develops and manufactures semiconductor test products and provides testing and engineering services for semiconductor and optical-device industries. The company describes itself as a provider of semiconductor test solutions and has expanded its probe-card and test-system manufacturing operations in Taiwan and internationally.HUNTINGTON, WV
Core Technology GroupFounded by principal engineer John F. Iannuzzi, Core Technology Group develops electronic test instruments and provides design engineering from its Chalfont, Pennsylvania facility. The company is best known for its Circuit Sleuth frequency-response analyzers, supported by signal-conditioning hardware, software tools and consulting for projects ranging from power-supply testing to aerospace and military systems.CHALFONT, PA