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STRATUSWORKFORCE SCAN

Lumentum Holdings Inc. (LITE)

Optical component plants, mostly in Asia. Read October 19, 2026 from the annual report for the period ending June 27, 2026, filed August 17, 2026. Ranked 119 of the 135 Technology companies read so far, by the share within reach now.

Within reach now

17%

End of 2028

44%

Employees, annual report

13,757

Leading staffing pattern

Semiconductor and Other Electronic Component Manufacturing

Share of the working time within reach, long-run pace, four times in five

  • Now17%
  • End of 202735%
  • End of 202844%
  • End of 203049%

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

  • Stays with people 49%
  • Becomes checking a model's work 41%
  • Handed over with lighter checks 5%

The filing counts 13,757 full-time employees, 11,916 of them in manufacturing, making optical chips, components and systems, so one electronic components pattern carries the workforce.

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: 17% now, 35% at the end of 2027, 44% at the end of 2028, 49% at the end of 2030. By the patterns, the work is about 49% desk work, 14% people work and 37% 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 49% of the working time stays with people (conversation, in-person and hands-on work), 41% 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

13,757 employees as of June 27, 2026 (stated). Not stated; U.S. revenue is 11%, and the plants the filing's geography names are in Thailand, Mexico and China.

The filing: “As of June 27, 2026, we employed approximately 13,757 full-time employees, including approximately 11,916 employees in manufacturing, 1,085 employees in R&D and 756 employees in SG&A.”

The workforce as industry patterns

PatternShareReason, from the filing
Semiconductor and Other Electronic Component Manufacturing100%The filing counts 11,916 of 13,757 employees in manufacturing (a), making optical chips, components, transceivers and systems for cloud, AI and telecom customers, which NAICS counts with optoelectronic and other electronic components, so one pattern carries the workforce with the R&D and SG&A staff inside it as a function split.

What the filing says about the workforce: 13,757 full-time: 11,916 manufacturing (87%), 1,085 R&D, 756 SG&A; about 1% under collective bargaining agreements in Slovenia and China; headcount up from 10,562 a year earlier and 7,257 two years earlier, as the filing's history shows.

Companies read with the same leading pattern

Other companies whose largest staffing pattern is also Semiconductor and Other Electronic Component 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.

What the filing says about AI

42 sentences in the filing name AI. Forty-two sentences: the company's optical chips, components and systems serve cloud and AI and machine learning infrastructure, data center interconnect and telecom networks, which it names as its principal end markets.

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
2026-06-2713,7572026-08-1710-K
2025-06-2810,5622025-08-1910-K
2024-06-297,2572024-08-2110-K
2023-07-017,5002023-08-2310-K
2022-07-026,8152022-08-2410-K
2021-07-035,6182021-08-3110-K
2020-06-275,4732020-08-2510-K
2019-06-295,1612019-08-2710-K
2018-06-302,9302018-08-2810-K
2017-07-012,0572017-08-2910-K
2016-07-021,8502016-09-0210-K
2015-06-271,5502015-09-2510-K

Limits of this reading

Source: the company's annual report on EDGAR, accession 0001628280-26-057358, 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 Lumentum Holdings 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 Lumentum Holdings Inc.'s working time is within reach of AI?
An estimated 17% now and 44% by the end of 2028, on METR's long-run pace at four in five, from the workforce Lumentum Holdings 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 Lumentum Holdings Inc. employ?
13,757 as of June 27, 2026, as its annual report for the period ending June 27, 2026 states.
What kinds of work make up Lumentum Holdings Inc.'s workforce?
Read from its annual report as a blend of 1 industry staffing pattern, the largest Semiconductor and Other Electronic Component Manufacturing; by those patterns the work is about 49% desk work, 14% people work and 37% body work. Each share has a one-sentence reason on this page that can be checked against the filing.
What does Lumentum Holdings Inc.'s annual report say about AI?
42 sentences in the filing name AI. Its annual reports for fiscal 2021 to 2026 name it in 0, 0, 6, 35, 47 and 42 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 October 19, 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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