CVD Diamond Supply and Demand Bulletin 02
Self-submitted offerings and partner requests across surface treatment, diamond composites, single crystal, thermal products, polishing, lasers, finishing, metallization, and gas delivery.
The entries below are self-submitted and unaudited. Inclusion is not a technical, procurement, investment, or credit endorsement.
| Company | Self-reported offering | Requested connection |
|---|---|---|
| Hangzhou Guangyan Technology | Licensed production of IPPT gas-cluster ion-beam surface-etching equipment for nanometre-scale diamond finishing. | Device, bonding, surface-treatment, testing, and equipment customers. |
| Anhui Shangxin Jinggong New Materials Technology | Pulsed current-assisted pressure sintering of diamond–copper and diamond–aluminium composites. | IGBT and chip packaging, data-centre cold plates, optical/RF, storage power electronics, and industrial-laser cooling. |
| Hubei Carbon Six Technology | CVD single-crystal growth and ultra-precision processing; heat-spreader, optical, and tool materials; also reports MPCVD and polycrystalline capability. | Thermal, optical, semiconductor, research, tooling, and defence applications. |
| Lanbo Diamond (Henan) | Synthetic-diamond thermal material; reports volume production of two- to three-inch heat-spreader material. | AI cooling, semiconductor packaging, defence, and advanced thermal applications. |
| Jiangxi Zenghe Technology | Precision grinding and polishing equipment for diamond and SiC; sample-processing service. | Growers, thermal companies, optical processors, and research laboratories. |
| Hangzhou Xinshiqi Technology / Guangtou Laowang | Gem-grade CVD growth and functional-diamond solutions; reports 2.45 GHz and 915 MHz equipment and copper–diamond carriers and housings. | Pure-diamond users, composite users, and investors. |
| Wuxi Maiwei Optoelectronics | 532 nm high-energy solid-state lasers for precision processing of diamond and other hard materials. | Laser-equipment companies, CVD producers, and precision-cutting users. |
| Guangzhou Mengzuan Technology | Diamond cutting, shaping, grinding, polishing, and five-axis laser equipment. | Growers and customers in tooling, optical, thermal, and quantum-material processing. |
| Xiancai (Shenzhen) Semiconductor Technology | Polycrystalline and single-crystal heat spreaders, metallization, and optical windows; material-to-product integration. | Semiconductor packaging, AI cooling, high-power lasers, and optical-window customers. |
| Xi’an Jingping Semiconductor Technology | Automatic gas cabinets and precision gas panels for MPCVD. | CVD growers, institutes, and universities. |
To request an introduction or correct an entry, contact Wonsen. All parties remain responsible for independent verification and due diligence.
Evidence limits and uncertainties
- Names are transliterations unless confirmed otherwise. Product claims and partnership needs are self-reported and may have changed.