Company
| AS9100 (EN9100 / JIS Q 9100) | EN9100 / AS9100 held across multiple Howmet Aerospace facilities register-confirmed |
| ISO 9001 | ISO 9001 held at multiple sites company-stated |
| ISO 14001 (environmental) | ISO 14001 environmental management across multiple sites company-stated |
| NADCAP Heat Treating | Heat Treatment accreditation at multiple Howmet casting and forging sites register-confirmed |
| NADCAP Welding | Welding accreditation at applicable Howmet sites register-confirmed |
| NADCAP Chemical Processing | Chemical Processing accreditation at multiple Howmet sites register-confirmed |
| NADCAP Coatings | Coatings accreditation at multiple Howmet sites register-confirmed |
| NADCAP Nondestructive Testing | NDT accreditation at multiple Howmet casting/forging sites register-confirmed |
| NADCAP Materials Testing | Materials Testing accreditation at Howmet laboratory sites register-confirmed |
Register-confirmed entries were verified in the official register (EASA, FAA, NADCAP eAuditNet). Corrections welcome via your company update page.
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Home-market primary listings are highlighted; other lines are secondary quotations of the same shares. Verified against the markets, August 2026.
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Information on this page is compiled from a variety of published sources.
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