Halcyon Technology Public Company Limited is a Thailand-based manufacturer and distributor of high precision tools and parts. The Company specializes in design and manufacture of polycrystalline diamond (PCD) cutting tools required by high precision works. It offers the products include PCD boring tools, PCD endmill tools, PCD inserts, PCD brazing tools, PCD reamers, PCD hollow tools, PCD drills and carbide cutting tools. Through its subsidiaries, the Company also offers jigs and fixture for computer parts, automotive parts and machine parts, and carbide holders for cutting tools and metal fabrication, such as tools and metal spare parts, mold accessories, trolleys, gear carriers and related products. On June 26, 2013, the Company invested in a subsidiary company, namely Halcyon Technology Singapore Pte. Ltd. On July 5, 2013, it invested in a subsidiary, namely Halcyon Technology (M) SDN. LHD.