Mitsui Chemicals completes acquisition of Ultradent Products, Inc.
- Acquisition completed on August 14, 2026.
- Company had expected completion in September 2026 but closed earlier.
- Required approvals and filings under competition and foreign investment laws were obtained sooner than anticipated.
- Global headquarters of the oral care business will be transferred from Japan to a U.S.-based holding company; impact on consolidated results is under review.
Background
Mitsui Chemicals previously announced the planned acquisition of Ultradent Products, Inc. in notices dated June 12, 2026 and July 14, 2026.
Deal completion
The procedures required for the acquisition were completed on August 14, 2026 (local time), earlier than the company’s initial expectation of completion in September 2026.
Reason for earlier closing
Required approvals and filings under competition and foreign investment laws in each relevant jurisdiction were completed earlier than originally anticipated, enabling the earlier closing.
Post-acquisition organisation and next steps
Following the acquisition, the group will transfer the global headquarters function of its oral care business from Japan to a U.S.-based holding company to maximize synergies across the group and pursue leadership in the oral care field. The impact of the acquisition on the company’s consolidated financial results is under review; the company will promptly announce any matters requiring disclosure.
Source: Mitsui Chemicals
