Graycliff-backed Diamond Chemical acquires WeChem

• Graycliff Partners portfolio company Diamond Chemical acquired WeChem to expand its specialty and industrial cleaning platform.
• Deal extends Diamond’s manufacturing footprint into the Gulf South, adding WeChem’s Harahan, Louisiana site.
• Transaction marks Diamond’s second add-on acquisition, following its May 2026 purchase of Nyco Products.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Graycliff Partners LP published the original content used to generate this news brief on July 16, 2026, and is solely responsible for the information contained therein.