About Dehong Carbon: ten years of carbon-carbon composite engineering behind every category on this page

Zhejiang Dehong Carbon Fiber Composite Material Co., Ltd. is a technology-driven manufacturer based in the China-Singapore Industrial Park, Jiashan County, Jiaxing City, Zhejiang Province. Founded in December 2021, Dehong is led by a core team that has worked in the carbon-carbon composite industry for more than a decade, and that team has developed its own processes, equipment, and production lines.

The products listed here, including crucible holders, heaters, insulation felt, structural plates, and preforms, are engineered and produced in-house. They serve crystal growth, vacuum heat treatment, braking systems, and new energy applications. Dehong holds Zhejiang Province “Little Giant” enterprise status.

Learn more about Dehong

SiFeltHeaterC/C holder
2021
Company founded in Jiaxing, Zhejiang
10+
Years of core team industry experience
30+
Patents on C/C process and component design

Production capability behind every category

Every part on this page is engineered and produced end to end in Dehong's own workshops. Nothing is assembled from third-party components.

R&D and engineering team

Our dedicated team covers technology R&D, production, quality management, and sales. The R&D group brings together engineers in composite materials, textile engineering, and mechanical design, with hands-on experience in crystal-growth thermal fields. They can design and upgrade a thermal field directly for the end customer.

One production line, start to finish

Dehong runs a complete set of connected in-house workshops: preform, hot-press, heat-treatment, and machining. Because no step is outsourced, we can deliver fully customized parts quickly, from preforms through to finished components.

Three divisions, one thermal field

Carbon/carbon composite, thermal insulation material, and graphite processing divisions work under one roof. Photovoltaic, semiconductor, and vacuum furnace customers can source a complete set of thermal field parts, such as insulation hard felt, from a single supplier.

Applied research, in-house equipment

We cooperate with Wuhan Textile University, Tianjin University of Technology, and Beihang University, pairing academic research in weaving and densification with our own field experience. All molding equipment is self-developed and protected by patents, including PECVD carrier plates that replace imported alternatives.

ISO 9001
Quality Management System certified
30+ patents
Covering C/C process and component design
Municipal
Enterprise Technology Center
Provincial
R&D Center

Certifications & honors

National and provincial authorities have verified Dehong's quality and R&D credentials, alongside the patent filings behind our process and component designs. See the full list of corporate honors or our quality inspection process.

2025 Jiaxing First-Batch New Materials Enterprise certificate
New materials recognition

2025 Jiaxing First-Batch New Materials Enterprise

Named by the Jiaxing Municipal Bureau of Economy and Information Technology as a 2025 first-batch manufacturing new materials enterprise.

Zhejiang Little Giant enterprise certificate
Provincial recognition

Zhejiang “Little Giant” Enterprise

Provincial recognition for specialized, high-growth SMEs with strong innovation capability in their niche field.

Municipal Enterprise Technology Center certificate
R&D accreditation

Municipal Enterprise Technology Center

Jiaxing municipal accreditation recognizing Dehong's in-house technology R&D center and development capability.

Zhejiang Provincial R&D Center certificate
R&D accreditation

Zhejiang Provincial R&D Center

Provincial research and development center accreditation, supporting ongoing process and materials research.

Have furnace drawings, OEM part numbers, or a performance target? Our engineering team can match a material grade and dimensional spec before production tooling begins. Talk to our engineering team