Our Products

Deposition Systems

Introducing the next generation of CVD Diamond System. The CTS6U is a radically enhanced version of widely proven Seki 6500 system offering the following unique features for advanced R&D and commercial production applications

Diamond Products

Polycrystalline Diamond Wafer, Single Crystal (Gems), and Diamond Tubes

CVD Systems Software

Legacy Astex CVD Deposition Systems using Paragon software have not been supported by the Manufacturer for several years. Carat Systems can modify your Paragon software to accommodate change requirements.

Our Short Story

Founded in 1998, Carat Systems provides sophisticated diamond deposition systems for industry and gem markets. Each 1ct of man made diamond that displaces mined diamond on average saves 250 tons of earth from devastation.

More about our team

Carat Systems provided custom advanced deposition tool for electronic diamond to:

diamond blocks — Several cored rough CVD 'cubes' totaling 32ct ready for final polishing. Grown at CTS 2016. Largest cube is approx 6x6x6mm

diamond raw — 16 ct 14x14x4mm CVD grown rough.

CVD Deposition Systems

We provide breakthrough solutions for the most critical obstacles in diamond deposition. Our flagship product CVD deposition tool provide major enhancements over existing reactors.

Ultra High purity for electronic grade diamond
High pressure, high efficiency microwave plasma (up to 1 Atm)
Enhance throughput via utilizing top and bottom sides of the plasma for deposition.
Web accessible system control software
Ultimate flexibility in user programmable operations

View systems

Watch 15 hours of CVD Diamond grow in just a few seconds.

Appsilon Inc grew these beautiful and very large diamonds after purchasing CTS6U units this year.

HPHT treated G color white diamond grown at Carat Systems

CTS6U Deposition System