Senba Sensing Technology Co., Ltd., along with its subsidiaries, researches, designs, develops, produces, sells, and services sensors in China. Its products include pyroelectric infrared sensors, visible light sensors, flame sensors, infrared gas sensors, infrared thermopile temperature sensors, linear optocouplers, filters, human body sensing modules, Fresnel lenses, micro differential pressure sensors, and metallized optical windows. These are used in smart lighting, smart homes, induction switches, security monitoring, consumer electronics, and smart toys. The company also operates in the metal products industry, electrical machinery and equipment manufacturing, and investing activities. It was formerly known as Nan Yang Senba Optical and Electronic Co., Ltd. and changed its name to Senba Sensing Technology Co., Ltd. in April 2018. Founded in 1999, it is headquartered in Nanyang, China.