On the Record · Sotera Health
Sotera Health acquisitions, on the record
The businesses Sotera Health 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 |
|---|---|---|---|
BioScience Laboratories, LLC ("BioScience")Word for word“On March 8, 2021, we acquired BioScience Laboratories, LLC (“BioScience”) located in Bozeman, Montana.” 10-K for 2023 | acquisition | March 8, 2021 | — |
Regulatory Compliance Associates Inc. ("RCA")Word for word“On November 4, 2021, we acquired Regulatory Compliance Associates Inc. (“RCA”), which is headquartered in Pleasant Prairie, Wisconsin.” 10-K for 2023 | acquisition | November 4, 2021 | — |
Patents for Co-60 sourcingWord for word“In December 2018, we acquired patents that may allow us to significantly increase our sourcing options for Co-60 and further expand the market for gamma sterilization.” 10-K for 2023 | acquisition | December 2018 | — |
Medical Isotopes businessWord for word“Other income, net primarily consists of changes in the fair value of the embedded derivatives in Nordion’s contracts, the net impact of pension related benefits and income related to deferred income on a lease associated with the 2018 divestiture of the Medical Isotopes business.” 10-K for 2023 | divestiture | 2018 | — |
Gibraltar Laboratories, Inc. (Nelson Laboratories Fairfield, Inc.)Word for word“On March 11, 2021, we purchased the 15% noncontrolling interest that remained from the August 2018 acquisition of Gibraltar Laboratories, Inc. (known as Nelson Laboratories Fairfield, Inc.) (“Nelson Labs Fairfield”).” 10-K for 2023 | acquisition | August 2018 | — |
Iotron Industries Canada, Inc. ("Iotron")Word for word“During the year ended December 31, 2022, we recorded an impairment charge of $9.6 million related to a joint venture investment, which was acquired as part of the 2020 acquisition of Iotron Industries Canada, Inc. (“Iotron”).” 10-K for 2023 | acquisition | 2020 | — |
NordionWord for word“When we acquired Nordion in 2014, we established information barriers between Nordion and Sterigenics with regard to certain customer information, which remain in place today, and certain of our agreements with Nordion’s customers require that we maintain these barriers.” 10-K for 2023 | acquisition | 2014 | — |
Iotron Industries Canada, Inc.Word for word“During the year ended December 31, 2022, we recorded an impairment charge of $9.6 million related to a joint venture investment, which was acquired as part of the 2020 acquisition of Iotron Industries Canada, Inc..” 10-K for 2024 | acquisition | 2020 | — |
Regulatory Compliance Associates Inc.Word for word“Purchase of Regulatory Compliance Associates Inc., net of cash acquired — — 450” 10-K for 2024 | acquisition | — | 450 |
| Fiscal year ended | Cash paid for acquisitions (net of cash acquired) |
|---|---|
| 2019-12-31 | $0 |
| 2020-12-31 | $0 |
| 2021-12-31 | $13.5 million |
| 2022-12-31 | $0 |
| 2023-12-31 | $0 |
Deal filings since 2016
- 2026-05-20 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
- 2025-09-18 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
- 2024-05-30 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
- 2024-03-04 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
- 2023-06-22 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
- 2023-03-22 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
- 2023-02-23 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
- 2023-01-10 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
- 2021-03-31 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
- 2021-01-20 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
- 2020-12-18 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
Read from Sotera Health’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 2026-02-24. 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.