Dexter Research

Since 1977, Dexter Research has been the preferred provider of infrared thermopile detectors for science and industry. Today we offer the world's largest selection of thermopile-based solutions including high-quality, high-output Bismuth-Antimony thin film and silicon-based infrared-sensing thermopile detectors.

We offer standard detectors in high volumes. We also customize detectors for specific needs. Integrated modules serve as complete sensing subsystems. Customers in scientific research, automotive, aerospace, home appliances, security systems, medical equipment, and more now rely on Dexter Research for the highest-performance detectors.

Primary Activity

Infrared thermopile detectors