# William Blythe to combine with Metals and Additives LLC

William Blythe has agreed to combine with U.S.-based Metals and Additives LLC, creating an international specialty chemicals business with over $160 million in annual revenue. The combined portfolio includes flame retardants, smoke suppressants, catalysts, and polymer additives.

- Type: Acquisition
- Announced: 2026-08-12
- Status: announced
- Products: flame retardants, smoke suppressants, catalysts, polymer additives
- Sectors: [Specialty Chemicals](https://endata.com/sectors/specialty-chemicals.md)

## Companies

- [William Blythe](https://endata.com/companies/85105.md)
- [H2 Equity Partners](https://endata.com/companies/3313.md) (investor)
- [Metals and Additives LLC](https://endata.com/companies/93564.md) (partner)

## Sources

- [pcimag.com](https://www.pcimag.com/articles/115046-william-blythe-to-combine-with-us-specialty-chemicals-company), 2026-08-14: "The transaction builds on its carve-out of William Blythe in 2025."

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Data from Endata (https://endata.com/). Announcements are summarized from public sources and may be incomplete; check the linked originals.