Yokowo Co., Ltd. manufactures and sells components and advanced devices for wireless communication and information transmission worldwide. It offers antennas for vehicle communication and infrastructure solutions; connectors comprising electronic devices, circuit testing products, and test tool for electrical equipment; and advanced devices, including low temperature co-fired ceramics/high temperature fired ceramics applied devices, medical device components, and semiconductor devices. The company also provides test tools for electrical equipment, which include clip connectors, microwave test tools, RF probe-test solutions, and semiconductor testing systems. It offers its products to manufacturers in the electronics, electrical machinery, and automotive industries. The company was formerly known as Yokowo Mfg. Co., Ltd. and changed its name to Yokowo Co., Ltd. in October 1990. Yokowo Co., Ltd. was founded in 1922 and is headquartered in Tokyo, Japan.