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Company Profile

Supreme Power Solutions Co., Ltd. (SPS) is a leading manufacturer of ultracapacitors, as well as a provider of ultracapacitor energy storage systems and technological solutions. Our products have wide industry applications, such as new energy vehicles, wind turbines pitching control systems, trams and subways, smart grid, micro grid, heavy duty machineries, intelligent instrument, etc. We support more than 200 customers, and our products are exported to 26 countries and territories.

SPS targets to provide professional, reliable, efficient energy storage solutions to our customers. Up to now, the company have 10 product series, 4 production lines for ultracapacitor cells, 2 production lines for ultracapacitor modules, and 1 production lines for systems. The company has also been qualified under the ISO9001, TS16949, ISO 18000 and OHAS 18000 etc. We also have an experienced technical team for both component and application technology research and development.

SPS was born in the nano-carbon materials R&D lab in the most famous Chinese engineering university, Tsinghua University in 2002. After a decade of development with continuously investment from world famous VCs and industry investors, SPS now have two wholly-owned subsidiaries, which are the module factory, Supreme Power Systems Co., LTD. and the cell factory, Supreme Power Solutions (Jiangsu) Co., LTD. SPS has a joint-venture company with CRRC in Ningbo.

CONTACT US-sps ultracapacitors network


General Corporation, China


425B, Building No.2

No.88 Nongda South Street

Haidian District, Beijing


Post Code: 100084

Tel: +86 010 61272286 / 82792019

Fax: +86 010 61272268


Liaison office, North America


2300 First Street, Suite 336G

Livermore, California


Postcode: 94550

Tel: +1 925 8009375


Liaison office, Europe


Ziegelstraße 1

83629 Weyarn



Tel: +49 8020 9086688