was founded in 2004 under four distinguished technical experts in the field of infrared techniques, opto-electronics, electronics and MEMS with attentive & aggressive leadership. Sentry Optronics Corp. owns the world's leading infrared technology and innovated optronics solutions.We are welcome OEM / ODM Business, either private label the current products or new designs by your own.Being an outstanding designer & manufacturer of Infrared Technology, we are committed to exceeding your requirement and providing the highest grade of technical support. We are always on the cutting edge of technology and integrate the engineering, quality, manufacturing and sales closely to become your impeccable developing team. We have earned a long-standing relationship with our client. We believe we can provide you with total satisfaction as well.