Triton Partners said on 21 October 2026 that its Triton Fund 6 had completed the acquisition of United Initiators, a Pullach-based manufacturer of peroxide-based specialty chemicals, from funds advised by Equistone Partners Europe. Terms were not disclosed.
Why Triton Fund 6 (advised by Triton Partners) is buying United Initiators (from funds advised by Equistone Partners Europe)
United Initiators makes active oxygen products that start polymerisation reactions and provide oxidising power in a wide range of applications, serving a diversified blue-chip customer base. Triton said the deal is its third industrial technology acquisition this year and the seventh for Fund 6.
Deal terms and financing
Financial terms were not disclosed. The agreement was signed on 7 August 2026.
Regulatory approvals and timing
Noerr, which advised United Initiators Holding GmbH, said the transaction completed in the fourth quarter of 2026 after all required regulatory approvals were received.
Market context
Founded in 1911, United Initiators employs more than 800 people across nine manufacturing sites and two warehouses in EMEA, the Americas and Asia-Pacific. Kirkland & Ellis describes it as the largest manufacturer focused entirely on peroxide-based specialty chemicals and the global leader in persulfates. Equistone bought the business from Vision Capital and Speyside Equity in 2016.






