DL Instruments LLC grew out of Ithaco Corporation’s Precision Instrumentation Division, which was sold to David Woolston in 1995. Now owned and managed by George Moschak, the Brooktondale company carries on that Ithaco heritage by building and servicing precision electronic instruments for scientific and research customers worldwide, including users in industrial and military fields.
Bristol Instruments, IncFounded in 2005 by three photonics veterans from Burleigh Instruments, Bristol Instruments is a Rochester-area precision-instrument maker with roots in scientific instrumentation dating to the early 1970s. The company develops measurement equipment for researchers and engineers working in photonics, telecommunications, and optical metrology, with customers on all seven continents.VICTOR, NY
Brooks InstrumentFounded in 1946 as a single instrumentation company, Brooks Instrument has built its identity around precision process measurement and control. Its instruments serve demanding manufacturing and laboratory applications, with a particularly large installed base of mass flow controllers and global support for customers in fields such as semiconductor production.334513HATFIELD, PA
Diligent Instruments CorporationDiligent Instruments Corporation is dedicated to providing various instruments for the power measurement and automotive maintenance industries under the brand DLG. The company focuses on electrical test and measurement areas, offering reliable products ranging from insulation resistance testers to automotive battery analyzers.CHALFONT, PA
TensitronTensitron has been an American instrument maker since 1935, when physicist Dr. Erwin J. Saxl founded the company’s predecessor to solve industrial tension-control problems. Now part of family-owned KTC Instruments, the Pittsburgh operation preserves that engineering heritage by making precision tension meters for manufacturers and maintenance teams worldwide. Its in-house ISO/IEC 17025:2017-accredited laboratory also calibrates the instruments it builds to NIST-traceable standards.PITTSBURGH, PA