InfiRay, also known as IRay, fully referred to as IRay Technology Co., Ltd., is a Chinese optical components manufacturer founded in 2009. The company specializes in the production of consumer-grade thermal infrared imagers, especially tiny thermal cameras. The InfiRay P2 Pro is one of InfiRay's representative products. Thermal sensors made by the firm can be used for dedicated cameras and cellphones. It previously served as an OEM for US company Certify, for which it produced fever screeners.