Formerly Anjali Diamonds Private Limited, Anjali LabTech Limited makes lab-grown diamonds and jewellery while also developing diamond semiconductor materials and microwave plasma CVD systems. Based in Surat with sales offices in Mumbai and New York, the company serves both business and consumer customers worldwide, spanning jewellery and high-tech applications.
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HKH Technologies Pvt LtdHKH Technologies Pvt Ltd is a Surat-based semiconductor innovator built around the unusual properties of diamond. It develops diamond wafers and related semiconductor solutions for demanding fields such as aerospace and quantum computing.
AGA9Founded in 2025 by Anil and Gargi Poddar, AGA9 Systems manufactures CVD lab-grown diamond plates and rough for demanding industrial applications. The company brings the Poddar Diamonds family’s 40-year diamond-industry heritage to the non-gem segment, with a particular focus on integrating diamond substrates with chips to manage heat and structural demands in future semiconductor technologies. Its plates are offered as customized solutions for applications ranging from advanced electronics to precision tooling.MANHATTAN, NY
Ukrainian Diamonds CompanyUkrainian Diamonds Company is an international trader and supplier of premium lab-grown diamonds for retailers and jewelry brands worldwide. It offers HPHT and CVD diamonds, including melee and stones up to 30 carats in white and fancy colors, with sourcing from partners and grading reports from GIA and IGI.316, NY
WD Advanced Materials, LLCFounded in 2008 and based in the Washington, D.C. area, WD Advanced Materials manufactures fully traceable, U.S.-made chemical vapor deposition (CVD) diamond substrates and thin films for advanced technical applications. The company grew from pioneering laboratory-grown gemstone production into a materials specialist focused on electronic, quantum, and optical-grade diamond, supported by exclusive worldwide rights to single-crystal CVD technology secured through the Carnegie Institution for Science in 2011. Its patent-protected processes and established infrastructure support repeatable commercial production of purpose-built diamond materials.BELTSVILLE, MD