TriMas Corporation (TRS)
Packaging, aerospace and cylinder maker, 59% U.S. Read November 8, 2026 from the annual report for the period ending December 31, 2025, filed March 2, 2026. Ranked 122 of the 240 Consumer Cyclical companies read so far, by the share within reach now.
Within reach now
26%
projected from METR's April 2026 measurement and Epoch's November 2026 index
End of 2028
30%
Employees, annual report
3,700
Leading staffing pattern
Plastics Product Manufacturing
Share of the working time within reach, long-run pace, four times in five
Now is projected from METR's April 2026 measurement and Epoch's November 2026 index.
- Now26%
- End of 202730%
- End of 202830%
- End of 203031%
What changes for its people by the end of 2028, by its industries' figures
- Stays with people 69%
- Becomes checking a model's work 26%
- Handed over with lighter checks 5%
TriMas states about 3,700 employees including its Aerospace business, 59% in the United States; its packaging plants lead at plastics products, with aerospace fasteners, steel cylinders and engines read apart by description.
The figures on this page come from the company's own annual report and from BLS staffing patterns for its industries, never from a roster. They are estimates with a stated method. Nothing here says what the company will do: within reach is not a forecast of jobs lost or of savings.
What follows from the reading
Share of working time within reach of AI, on the long-run pace at four in five: 26% now, 30% at the end of 2027, 30% at the end of 2028, 31% at the end of 2030. By the patterns, the work is about 31% desk work, 12% people work and 58% body work. These are the site's industry estimates weighted by the shares below: estimates with a stated method and range, not a forecast of what the company will do. By the same patterns, at the end of 2028 about 69% of the working time stays with people (conversation, in-person and hands-on work), 26% becomes checking a model's work and 5% could be handed over with lighter checks, from the industries' own figures, not the company's roles.
Headcount
3,700 employees as of December 31, 2025 (stated). 41% of employees are located outside the United States, so 59% in the U.S.
The filing: “As of December 31, 2025, including our Aerospace business, we employed approximately 3,700 people, of which 41% were located outside the United States.”
The workforce as industry patterns
| Pattern | Share | Reason, from the filing |
|---|---|---|
| Plastics Product Manufacturing | 55% | By description (c): the Packaging segment (83% of segment revenue) molds dispensing pumps, closures and containers at plants in the U.S., Mexico, Europe and Asia, plastics products, NAICS 3261, the largest workforce. |
| Machine Shops; Turned Product; and Screw, Nut, and Bolt Manufacturing | 25% | By description (c): the Aerospace business, which the headcount includes, makes fasteners and machined components for aircraft, NAICS 3327, with its 37 locations counted among the company's. |
| Fabricated Metal Product Manufacturing (3323 and 3324 only) | 12% | By description (c): Norris Cylinder's steel gas cylinders in the Specialty Products segment, metal containers, NAICS 3324 in the 3320A2 group, the SIC 3460 forgings and stampings code. |
| Engine, Turbine, and Power Transmission Equipment Manufacturing | 8% | By description (c): Arrow Engine's natural gas engines and compressors in the Specialty Products segment (17% of segment revenue with the cylinders), engines, NAICS 3336. |
What the filing says about the workforce: About 3,700 employees including the Aerospace business, 41% outside the United States, at 37 manufacturing and support locations in 13 countries; headquarters in Bloomfield Hills, Michigan; no hourly, part-time or union counts.
Companies read with the same leading pattern
Other companies whose largest staffing pattern is also Plastics Product Manufacturing, largest first, each read from its own annual report. Within reach now and at the end of 2028, long-run pace, four in five. Now is projected from METR's April 2026 measurement and Epoch's November 2026 index.
- Amcor plc (AMCR, 75,000 employees)23% now, 27% by 2028
- Westlake Corporation (WLK, 14,600 employees)27% now, 34% by 2028
- AptarGroup, Inc. (ATR, 14,000 employees)23% now, 27% by 2028
- Quanex Building Products Corporation (NX, 7,071 employees)25% now, 29% by 2028
- Advanced Drainage Systems, Inc. (WMS, 6,425 employees)23% now, 27% by 2028
- Reynolds Consumer Products Inc. (REYN, 6,000 employees)23% now, 27% by 2028
- Carlisle Companies Incorporated (CSL, 5,900 employees)24% now, 28% by 2028
What the filing says about AI
2 sentences in the filing name AI. The filing's two AI sentences concern cybersecurity: AI technologies may make incidents harder to detect and contain, and its preventative measures employ traditional and AI technologies.
- “Increased global IT security threats and more sophisticated and targeted cybersecurity attacks, including the rapid evolution and increased availability of artificial intelligence technologies that may intensify cybersecurity risks by making cybersecurity incidents more difficult to detect, contain and mitigate, pose a risk to the security of our systems and networks, and the confidentiality, a...”
- “Alongside the Company's preventative measures that employ traditional and artificial intelligence technologies, we actively monitor and audit our information technology and data assets to detect any anomalies and to respond quickly to potential threats that may arise.”
Its annual reports, year by year
Sentences naming AI in each annual report, counted by one rule, beside the median report in the Index that year. Each count links its filing. Every company, by year and sector
- Fiscal 20210median 0
- Fiscal 20220median 0
- Fiscal 20231median 1
- Fiscal 20242median 4
- Fiscal 20252median 10
Headcount by filing year
As reported in each year's annual report, with the filing. A year marked not read had no figure the reading could take from the report's text.
| Period | Employees | Filed | Filing |
|---|---|---|---|
| 2025-12-31 | 3,700 | 2026-03-02 | 10-K |
| 2024-12-31 | 3,900 | 2025-02-27 | 10-K |
| 2023-12-31 | 3,400 | 2024-02-29 | 10-K |
| 2022-12-31 | 3,500 | 2023-02-23 | 10-K |
| 2021-12-31 | 3,500 | 2022-03-01 | 10-K |
| 2020-12-31 | 3,200 | 2021-02-25 | 10-K |
| 2019-12-31 | 3,500 | 2020-02-27 | 10-K |
| 2018-12-31 | 4,000 | 2019-02-28 | 10-K |
| 2017-12-31 | 4,000 | 2018-02-27 | 10-K |
| 2016-12-31 | 4,000 | 2017-02-28 | 10-K |
| 2015-12-31 | 4,200 | 2016-02-26 | 10-K |
| 2014-12-31 | 7,000 | 2015-02-26 | 10-K |
| 2013-12-31 | 6,000 | 2014-02-20 | 10-K |
| 2012-12-31 | 5,500 | 2013-02-26 | 10-K |
| 2011-12-31 | 4,100 | 2012-02-27 | 10-K |
| 2010-12-31 | 3,900 | 2011-02-28 | 10-K |
| 2009-12-31 | 3,900 | 2010-03-04 | 10-K |
| 2008-12-31 | 4,200 | 2009-03-10 | 10-K |
| 2007-12-31 | 5,100 | 2008-03-13 | 10-K |
| 2006-12-31 | 5,100 | 2007-03-22 | 10-K |
| 2005-12-31 | not read | 2006-04-04 | 10-K |
| 2004-12-31 | 5,200 | 2005-03-24 | 10-K |
| 2003-12-31 | 4,736 | 2004-03-26 | 10-K |
| 2002-12-31 | 3,770 | 2003-03-31 | 10-K |
| 1996-12-31 | not read | 1997-03-25 | 10-K405 |
| 1995-12-31 | not read | 1996-03-28 | 10-K405 |
| 1994-12-31 | 9 | 1995-03-03 | 10-K405 |
Limits of this reading
- The four-way split is by description (c); the filing counts no employees by segment, and the segment table omits the Aerospace business the headcount includes.
Source: the company's annual report on EDGAR, accession 0000842633-26-000012, the filing. Read by Claude Fable 5.1 under rubric version 1, by the method. A company can write to info@stratussc.com to have its reading checked against its filing.
The report on TriMas Corporation, $29
This page as a document to keep, with what it does not show: the share within reach at every date on three paces and two reliabilities, a typical workforce of this shape at the stated headcount role by role and task by task (the industries' staffing, never the company's roster), where to start, what changes for the people and what they would learn, every sentence in the filing that names AI, the headcount by year, the companies read with the same leading pattern, the method and a citation line. To print or save as a PDF, open again in your browser for a year.
See the report, $29See the sample first: Walmart's report is free
Questions about this company
- How much of TriMas Corporation's working time is within reach of AI?
- An estimated 26% now and 30% by the end of 2028, on METR's long-run pace at four in five, from the workforce TriMas Corporation's own annual report describes and BLS staffing patterns for its industries, never from a roster. It is an estimate with a stated method. It is not a forecast of jobs lost or of savings, and it says nothing about what the company will do.
- How many people does TriMas Corporation employ?
- 3,700 as of December 31, 2025, as its annual report for the period ending December 31, 2025 states. About 59% in the U.S.
- What kinds of work make up TriMas Corporation's workforce?
- Read from its annual report as a blend of 4 industry staffing patterns, the largest Plastics Product Manufacturing; by those patterns the work is about 31% desk work, 12% people work and 58% body work. Each share has a one-sentence reason on this page that can be checked against the filing.
- What does TriMas Corporation's annual report say about AI?
- 2 sentences in the filing name AI. Its annual reports for fiscal 2021 to 2025 name it in 0, 0, 1, 2 and 2 sentences, year by year. They are counted and quoted on this page, never judged: a count says how much a filing talks about AI, not what the company does with it.
- How is this estimated?
- Claude Fable 5.1 read the annual report under the Index's written rubric (version 1) on November 8, 2026: the stated headcount, the share in the U.S. when stated, and the workforce as a blend of industry staffing patterns. The estimates are the site's industry estimates weighted by those shares, from O*NET tasks with estimated lengths and METR's measurements of how long a task AI models can finish. A company can write to info@stratussc.com to have its reading checked against its filing.
Embed these figures on your site
A small card with the share of working time within reach now and at the end of 2027, 2028 and 2030, the date and a link back. Free under CC BY 4.0; the card carries the credit.