Amtech Esters Limited, incorporated in May 2002, is a B2B chemical manufacturing company engaged in producing Unsaturated Polyester Resins (UPRs) and trading complementary products used across the resin and FRP value chain. Originally incorporated as Amtech Esters Private Limited, the Company was converted into a public limited company in December 2023. Its product portfolio includes UPRs, fibreglass, hardeners, silicones and other ancillary products, allowing it to provide customers with an integrated sourcing solution covering resins, reinforcement, curing, finishing and application-specific requirements. Through its wholly owned subsidiary, Croda Pigments Private Limited, the Company also manufactures pigments used in paints, varnishes, dyes, glues, gums and other chemical applications. Amtech Esters has dedicated Research & Development and Quality Control departments and holds ISO 9001:2015 certification, supporting product quality and process consistency. The Company operates a modern and automated manufacturing facility in Bahadurgarh, Jhajjar, Haryana. As of March 31, 2026, it had 60 employees across production, sales and marketing, quality control, packaging and dispatch, finance, legal, human resources and management functions.