Tong Hsing Electronic Industries (同欣電子工業股份有限公司) is a manufacturer of thick film substrates and semiconductor micro-module packaging. It also provides wafer probing, backgrinding, wafer reconstruction, assembly, automated inspection, and finished module testing services for image sensors and biomedical inspection products. The company offers products that find applications in automotive electronics, image sensors, solar batteries, computer peripherals, and medical electronics.