H-B Instrument Company will soon span a century of manufacturing. Our focus on the quality process, products and service has never been stronger.

Founded in 1903 by the "Hiergesell Brothers", skills, brought from Germany were used to manufacture products made of glass: thermometers and hydrometers. Years later we added, relays, thermostats, switches and lighting controls. These basic product areas have expanded to a comprehensive line of temperature and density measurement instruments, power controls, calibration services, accessories and creative engineering of new products.

Nearly a century later, H-B Instrument Company is an established world leader in manufacturing. H-B products are in use every day in over 163 countries worldwide a result of our strong emphasis on exporting and manufacturing for a global economy!

Our products and calibration services are designed for use by industry, science, education, laboratories, power companies, O.E.M. and government. Principal customers include most "Fortune 500" companies worldwide and leading distributors to every major industry internationally.

Sales, marketing, and manufacturing are head quartered in Trappe, Pennsylvania, with satellite manufacturing in the USA and abroad. Strategic distributors and representatives serve our customers with support in over 44 countries. We firmly believe in personal relationships with our associates and customers. We welcome your inquiries and hope our service exceeds your expectations.