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STRATUSWORKFORCE SCAN

Minerals Technologies Inc. (MTX)

Specialty minerals: mines, chemicals and refractories. Read November 8, 2026 from the annual report for the period ending December 31, 2025, filed February 20, 2026. Ranked 50 of the 84 Basic Materials companies read so far, by the share within reach now.

Within reach now

25%

projected from METR's April 2026 measurement and Epoch's November 2026 index

End of 2028

29%

Employees, annual report

3,782

Leading staffing pattern

Chemical Manufacturing (3251, 3252, 3253, and 3259 only)

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.

  • Now25%
  • End of 202728%
  • End of 202829%
  • End of 203029%

What changes for its people by the end of 2028, by its industries' figures

  • Stays with people 68%
  • Becomes checking a model's work 26%
  • Handed over with lighter checks 5%

Minerals Technologies states 3,782 employees in over 30 countries and nothing by segment; its precipitated calcium carbonate and specialty additives are read at chemicals, its refractories and processed minerals at nonmetallic mineral products and its mines at mineral mining, 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: 25% now, 28% at the end of 2027, 29% at the end of 2028, 29% at the end of 2030. By the patterns, the work is about 29% desk work, 11% people work and 60% 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 68% 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

3,782 employees as of December 31, 2025 (stated). The filing states over 30 countries and no count by country; the data service's geography table shows Asia at 100% and is not usable.

The filing: “As of December 31, 2025, the Company employed 3,782 persons globally, located in over 30 countries.”

The workforce as industry patterns

PatternShareReason, from the filing
Chemical Manufacturing (3251, 3252, 3253, and 3259 only)40%By description (c): precipitated calcium carbonate made at satellite plants beside paper mills and the specialty additives and personal care ingredients of the Consumer and Specialties segment, inorganic and specialty chemicals, NAICS 3251 and 3259 in the 3250A1 group, the SIC 2810 business.
Nonmetallic Mineral Product Manufacturing35%By description (c): refractory products and systems for steelmakers in the Engineered Solutions segment and processed bentonite and talc products including pet litter, refractories and ground or treated minerals, NAICS 3271 and 3279 in the 3270 group.
Nonmetallic Mineral Mining and Quarrying25%By description (c): the bentonite, talc and limestone mines and quarries the filing's reclamation requirements refer to, nonmetallic mineral mining, NAICS 2123, the raw material operations of both segments.

What the filing says about the workforce: 3,782 persons in over 30 countries, down from 4,070 in 2022; a CEO-led Global Inclusion Council; 100% company-paid tuition assistance; no hourly, part-time, union or country counts.

Companies read with the same leading pattern

Other companies whose largest staffing pattern is also Chemical Manufacturing (3251, 3252, 3253, and 3259 only), 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.

What the filing says about AI

2 sentences in the filing name AI. The filing's two AI sentences are risk factors: its operations depend on third-party systems with embedded AI, and its use of AI software may create risks of unintentional disclosure of sensitive information.

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

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.

PeriodEmployeesFiledFiling
2025-12-313,7822026-02-2010-K
2024-12-313,8912025-02-2110-K
2023-12-314,0272024-02-1610-K
2022-12-314,0702023-02-1710-K
2021-12-313,9612022-02-1810-K
2020-12-313,5662021-02-1910-K
2019-12-313,6282020-02-1410-K
2018-12-313,7202019-02-1510-K
2017-12-313,6572018-02-1610-K
2016-12-313,5832017-02-1710-K
2015-12-313,8682016-02-1910-K
2014-12-314,4642015-02-1810-K
2013-12-311,9782014-02-2110-K
2012-12-311,9922013-02-2210-K
2011-12-312,0772012-02-2710-K
2010-12-312,1322011-02-2510-K
2010-02-252,1732010-02-2510-K
2008-12-312,5222009-02-2610-K
2007-12-312,7062008-02-2710-K
2006-12-312,8092007-02-2810-K
2005-12-312,6502006-03-0810-K
2004-12-312,4842005-03-1110-K
2003-12-312,4252004-03-1110-K
2002-12-312,4002003-03-1110-K
2001-12-312,3052002-03-2210-K
2000-12-312,2002001-03-2210-K
1999-12-312,2362000-03-1710-K
1998-12-312,2601999-03-1810-K
1997-12-312,2501998-03-1810-K
1996-12-312,2501997-03-1910-K

Limits of this reading

Source: the company's annual report on EDGAR, accession 0000891014-26-000067, 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 Minerals Technologies Inc., $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 Minerals Technologies Inc.'s working time is within reach of AI?
An estimated 25% now and 29% by the end of 2028, on METR's long-run pace at four in five, from the workforce Minerals Technologies Inc.'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 Minerals Technologies Inc. employ?
3,782 as of December 31, 2025, as its annual report for the period ending December 31, 2025 states.
What kinds of work make up Minerals Technologies Inc.'s workforce?
Read from its annual report as a blend of 3 industry staffing patterns, the largest Chemical Manufacturing (3251, 3252, 3253, and 3259 only); by those patterns the work is about 29% desk work, 11% people work and 60% body work. Each share has a one-sentence reason on this page that can be checked against the filing.
What does Minerals Technologies Inc.'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, 0, 0 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.

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