Diamond Chemical announces new brand

July 16, 2026Diamond Chemical is pleased to announce the acquisition of WeChem, Inc., a specialty chemical manufacturer headquartered in Harahan, Louisiana. Diamond Chemical is pleased to announce the acquisition of WeChem, Inc., a specialty chemical manufacturer headquartered in Harahan, Louisiana. Founded in 1972, Wechem, Inc. serves industrial, commercial, and MRO markets, including utilities, petrochemical, and…

May 1, 2026 DiamondChem has officially acquired Nyco Products Company, uniting two historic businesses with over 200 years of combined industry experience.By bringing together our coastal operations with Nyco’s impressive Midwest manufacturing footprint, we are creating a truly national provider of commercial, institutional, industrial cleaning solutions and specialty chemical products. But beyond the operational expansion,…

October 6, 2025 Diamond Chemical Company, LLC, a leading manufacturer of industrial and institutional cleaning solutions, is pleased to announce the appointment of Wesley Alves as Chief Executive Officer. Mr. Alves will become the first non-family member to lead DiamondChem, succeeding Harold Diamond, who will continue to serve as a partner and strategic advisor to the company…