Suzhou Goodark Electronics company Ltd is one of the leading manufactures of diodes in the world. The company is headquartered in Suzhou, China. Goodark has a strong production line with up to 250,000,000 only monthly output which accounts for 8-9% of the world's total output. Through years of development, the company has established some branch offices and authorized distributors all over the world such as United States, India, Japan, etc. Goodark is dedicated to importing advanced technology and product line and strengthening the cooperation with some famous companies such as Toshiba, Sony, Philips, Matsushita to improve the competitive power of the technology and equipment. The company has set up complete technique development system by bringing in talents of foreign semiconductor manufacturers and employing Japanese experts as the technical advisers. Goodark has obtained some patents in micro-chip bridge pile, manufacturing methods of semiconductor devices and diodes. Goodark has a wide range of products including small signal diodes, protection diodes, automotive rectifiers, transistors, FETs, modules, thyristors, hall effect sensors, wafers, LED driver ICs, LED driver modules and rectifiers. Furthermore, the company has first been ISO-9002 certified in Chinese rectifier industry.

Goodark is product portfolio consists of Diodes, rectifiers, voltage regulators, military fuses, etc..