Is Patheon Canadian?
No
This brand is owned by a foreign parent company.
What we found
Canadian contract manufacturing organization based in Toronto, founded 1987. Acquired by Thermo Fisher Scientific (US) in 2017. Now Thermo Fisher subsidiary.
The receipt
| Verdict | Foreign-owned |
| Category | Healthcare & Medical |
| HQ | Toronto, Ontario |
| Confidence | high |
| Evidence | Government registry / filing |
| Source | https://en.wikipedia.org/wiki/Patheon registry record “SEC EDGAR 10-K filed 2026-02-26 by THERMO FISHER SCIENTIFIC INC. names Patheon — parent company's own annual filing.” |
Canadian alternatives to Patheon
Every brand below is listed as Canadian-owned in our registry.
| Brand | Category | HQ Location | Ownership Check |
|---|---|---|---|
| A Basic Service | Healthcare & Medical | Ontario | View ownership → |
| Aeterna Zentaris | Healthcare & Medical | Quebec City, QC | View ownership → |
| Akira Health | Healthcare & Medical | Toronto, Ontario | View ownership → |
| Alberta Precision Laboratories (APL) | Healthcare & Medical | Edmonton, Alberta | View ownership → |
| Amity Dental Management Corp. | Healthcare & Medical | London, Ontario | View ownership → |
| Biomeddisposeit | Healthcare & Medical | Unverified | View ownership → |
Spotted something wrong? Ownership changes all the time — report a correction and we'll re-check the records.