Deeply rooted in the superhard materials field
Precision and Durability
Master core CVD vapor deposition processes, ensuring full control from material R&D to finished product customization. Deliver ultra-hard material solutions with high hardness, wear resistance, and thermal conductivity for precision manufacturing, new energy, and electronics industries.
Four Core Product Lines
Covers the full range of CVD and PCD diamond products—from material R&D to custom manufacturing—meeting diverse precision engineering needs.
CVD Diamond Material
Ultra-hard, high thermal conductivity CVD diamond materials for correction pens, cutting tool tips, wire drawing die cores, and heat sink plates.
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PCD diamond material
QSD/GRD/QYD Series Wire Drawing Dies and Correction Sticks – Available in Multiple Grit Sizes
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PCD Diamond Products
Semi-finished and finished wire drawing dies. Precision-machined to meet diverse wire drawing requirements.
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CVD Diamond Products
Wire-cut EDM eye masks, wire-drawing die semi-finished and finished products; custom non-standard orders supported.
Learn moreCore Performance of CVD Diamond Materials
CVD diamond combines multiple superior properties, making it the ideal material for precision manufacturing and high-end applications.
Ultra-high hardness
With a Vickers hardness of 10000HV, it is one of the hardest known materials.
Excellent wear resistance
Extremely low wear rate; significantly longer service life than traditional materials.
Ultra-high thermal conductivity
Thermal conductivity is 3 to 5 times that of pure copper, delivering exceptional heat dissipation.
Chemically inert
Resistant to acid and alkali corrosion; suitable for various chemical environments.
High insulation
Excellent electrical insulation, suitable for electronics applications.
Broadband Transmission
Broadband optical transmission from UV to far-infrared
Autonomous Process
Master the core CVD vapor deposition process
Custom Solutions
Customized special specifications based on customer operating conditions
Partner and Customer Testimonials
Years of industry expertise serving leading enterprises in precision manufacturing, new energy, and electronics.
Guangren's CVD diamond wire drawing dies deliver exceptional performance in molybdenum wire drawing, significantly extending service life and effectively reducing consumable costs.
From material selection to custom non-standard solutions, the Guangren team demonstrated exceptional technical expertise. Their diamond heat spreader solution helped us overcome thermal bottlenecks in power devices.
Built on Precision, Winning with Quality
Langfang Guangren Superhard Materials Co., Ltd. was founded in 2015 and is located in the Yanjiao Development Zone, adjacent to Beijing. It is a modern superhard materials manufacturer integrating R&D, production, sales, and technical services.
Our company specializes in the R&D and manufacturing of CVD and PCD diamond materials. We independently master core chemical vapor deposition (CVD) processes. Our products are widely used in precision molds, new energy, electronic semiconductors, and other fields. Guided by our philosophy of "Precision, Durability, and Customization," we are committed to providing customers with high-quality superhard material solutions.
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Contact Us
- Phone010-69756880
- Emailinfo@guangren.com
- Working hoursMonday to Friday 9:00-18:00