Sentry Optronics Corp. was founded in 2004 and owns the world’s leading infrared technology and innovated optronic solutions. Sentry Optronics offers complete infrared solutions for diversified applications, including infrared temperature guns, gas detectors, environment measurement instruments and other test equipment. We focus not only our current products but also welcome OEM / ODM project cooperation under your brand name. We can be your reliable partners to success!