An electrical biosensor, Electric Cell-substrate Impedance Sensing (ECIS) for quantitative mammalian cell morphology, attachment, and spreading measurement in real time, e.g. for high-throughput screening.

CamSys manufactures strain measurement and surface measurement equipment and provides strain measurement services and Forming Limit Diagram (FLD) generation services.

Manufacturer of optical encoders, open channel flowmeters, optics and surveying equipment; based in Troy since 1845.

Designs, makes, and sells computer-controlled valves for industrial, commercial and residential applications.

Makes automatic control valves and foundry specialty products.