Seki Diamond Systems

The world's premier provider of CVD diamond reactors

 

The broadest, most advanced selection

Seki Diamond Systems is the leading provider of CVD diamond reactors — offering the industry’s broadest selection of Microwave Plasma CVD Systems, Hot-Filament CVD Systems, and Low Temperature CVD Systems. Hundreds of these systems have been delivered worldwide. Seki Diamond serves a large global network of leading diamond technology scientists and engineers who employ the systems for advanced research and commercial production in many fields, from semiconductor manufacturing to communications, from defense electronics to test and measurement and more. Creating artisan lab-grown gem diamonds for the jewelry industry is another significant application for Seki Diamond systems. Notably, CVD diamonds produced by our systems can match or exceed the quality and characteristics of natural diamonds — at much lower cost.
Here you can see diamonds being grown in the lab on a Seki Diamond chemical vapor deposition system at Cardiff University in the UK.

A leading supplier of lab grown diamonds, Green Rocks, offers examples here of the excellent color and quality obtained using modern MP-CVD platforms and processes.

In addition to Seki Diamond’s own microwave plasma CVD equipment, the company also sells hot filament diamond synthesis systems from Blue Wave Semiconductors and NeoCoat, as well as low-temperature CVD reactors from W&L Coating Systems. Cornes Technologies USA also offers a broad array of single-crystal diamond seeds and substrates from Excellent Diamond Products (EDP) for gem production and numerous research applications.

Sales, service, support and more…

As well as supplying leading-edge CVD diamond reactors, Seki Diamond also provides comprehensive customer support, systems integration and after-sale service. The company offers many technical strengths, including…
  1. R&D and demo facilities
  2. QC and acceptance testing
  3. Installation, maintenance and repair
  4. Process and applications support
  5. Technical consultation
 

To learn more — visit the Seki Diamond Systems website…


SEKI DIAMOND WEBSITE