On the Record · Ultra Clean Holdings
Ultra Clean Holdings acquisitions, on the record
The businesses Ultra Clean Holdings bought and sold, as its annual reports describe them, with the cash it reported paying for acquisitions each year and every deal filing since 2016.
Deals its annual reports describe
| Business | Deal | When | Value |
|---|---|---|---|
HIS Innovations Group ("HIS")Word for word“On October 25, 2023, we acquired 100% of the shares of HIS Innovations Group (“HIS”), a privately held company based in Hillsboro, Oregon.” 10-K for 2023 | acquisition | On October 25, 2023 | — |
four of its non-semiconductor operating subsidiaries of Fluid SolutionsWord for word“In 2022, the Company sold four of its non-semiconductor operating subsidiaries of Fluid Solutions.” 10-K for 2023 | divestiture | In 2022 | — |
HIS Innovations GroupWord for word“On October 25, 2023, the Company acquired 100 % of the shares of HIS Innovations Group (“HIS”), a privately held company based in Hillsboro, Oregon.” 10-K for 2025 | acquisition | October 25, 2023 | — |
| Fiscal year ended | Cash paid for acquisitions (net of cash acquired) | Cash received from selling businesses | Goodwill from acquisitions |
|---|---|---|---|
| 2018-12-28 | $319.8 million | — | $65 million |
| 2019-12-27 | $29.9 million | — | $20.9 million |
| 2020-12-25 | $0 | — | $0 |
| 2021-12-31 | $342.8 million | — | $98.9 million |
| 2022-12-30 | $0 | $1.9 million | $1.5 million |
| 2023-12-29 | $46.1 million | — | $16.4 million |
| 2024-12-27 | $0 | — | — |
| 2025-12-26 | $0 | — | — |
Deal filings since 2016
- 2026-08-14 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
- 2026-04-24 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
- 2026-03-03 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
- 2026-02-27 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
- 2025-09-16 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
- 2024-10-10 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
- 2024-04-09 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
- 2023-08-01 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
- 2023-07-06 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
- 2022-08-29 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
- 2022-08-24 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
- 2021-04-13 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
- 2021-04-05 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
- 2021-04-05 Form 8-K, Item 2.01: Completion of Acquisition or Disposition of Assets
- 2020-12-17 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
- 2018-10-04 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
- 2018-08-31 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
- 2018-08-31 Form 8-K, Item 2.01: Completion of Acquisition or Disposition of Assets
- 2018-07-25 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
- 2018-02-02 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
Read from Ultra Clean Holdings’s annual reports (10-K for 2025, 10-K for 2024, 10-K for 2023) and the financial data it files with the SEC, as of 2026-02-23. Every quotation is word for word from the filing linked beside it; how these pages are built and checked. The full record is in its company data sheet.