About Volsun

Volsun, founded in 2006, is a high-tech enterprise specializing in the research, development, production, and sales of polymer materials. With two major production bases in Yangzhou and Suzhou covering over 25,000 square meters, integrating R&D, manufacturing, testing, and global supply. We provide a comprehensive range of safety protection solutions, including insulation, sealing, waterproofing, thermal conductivity, electrical conductivity.

Driven by innovation, Volsun has established industry-academia-research partnerships with leading Chinese universities and holds 97 technology patents, reinforcing our leadership in polymer materials technology. Our products include cold shrink tube, fiberglass sleeve, silicone self-fusing tape, silicone overhead line cover, thermal pad, shaft grounding ring, and various insulation products. Notably, our shaft grounding ring products, used for protecting motor bearings in new energy vehicles, have already achieved in-depth cooperation with 70% of domestic new energy vehicle manufacturers.

Volsun is certified under IATF 16949 and ISO 9001 quality management systems, ensuring the highest product standards. As a technology-driven company, Volsun has been recognized as a National High-tech Enterprise and "Specialized, Refined, and Innovative" Enterprise. We have established strong cooperative relationships with well-known brands in the power, telecommunications, and new energy vehicle industries.

We have provided OEM and ODM services to over 6,000 customers in 88 countries. Committed to continuous innovation, we strive to deliver superior protection solutions that enhance the safety and performance of your projects.

Volsun - materials innovation and application, making the world safer. Contact us to explore customized solutions for your needs.