About Us

Janos Technology, LLC. is a trusted leader in advanced infrared optical lens assemblies, lens elements, coating, and metal mirrors. We design, engineer and manufacture our thermal imaging lens assembles in Keene, NH. Since 1970, Janos has been providing solutions for industrial thermography, defense, security, analytical instruments, and thermography. We are here to help our end users meet their most stringent technical and environmental requirements.

Backed by a team of experienced engineers and designers, skilled craftsmanship, and cutting-edge equipment, we take pride in delivering high-quality products to our customers. Certified to MIL-STD quality specifications, Janos offers solutions in the Midwave IR (MWIR), Longwave IR (LWIR), and Dualband IR.