Shengzhou Sigma Technology Co., Ltd. is a professional carbon-graphite device development enterprise. National High-tech Enterprise. The company's history can be traced back to the 1980’s at the Shengzhou joint venture of the Shanghai Carbon Plant.

Our products are widely used in all kinds of vacuum furnace at home and abroad, especially in semiconductor, photo voltaic and optical fiber.

Our products include:
Graphite components for vacuum furnace. 
Graphite sealing Jigs for Brazing and Glass-to-Metal

Carbon Carbon Composite (CFC, C/C) machining products (Plate, Screw, nut, Bolt and others as the requirements of customers)

Graphite soft and hard felt for vacuum furnace insulation.

 
Our company has established long-term cooperative relationships with its upstream and downstream production enterprises.