Verified Nov 2026
Electronics & Software
·
San Diego, California
·
Since 1986
Cymer is a semiconductor equipment company headquartered in San Diego, California, founded in 1986. It employs between 500 and 1,000 people and is publicly listed under the ticker CYMI, though it has been a wholly owned subsidiary of ASML since 2013. Cymer makes deep-ultraviolet and extreme-ultraviolet light sources, including ArF and KrF excimer lasers, used in photolithography for semiconductor manufacturing. Its customers include lithography tool makers and chipmakers. In May 2026, the company reportedly shipped its first 157-nm laser to Ultratech and received a second.
Cymer at a glance
Revenue
487.7M
Employees
500-1,000
Founded
1986
Headquarters
San Diego, California
Ownership
Publicly traded (NASDAQ: CYMI)
Certifications
ISO 9001
Import activity
2869
Industries
Automotive
Electric Vehicles
Electronics
Plumbing & Hardware
Industrial Equipment
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
2869
Named foreign suppliers
50
Top origins
Taiwan · China · Japan · South Korea
Shared foreign counterparties do not establish that these companies buy from Cymer.
What this tells a buyer
No customs or trade shipment data is available for Cymer, so its trade footprint cannot be described; its most recent reported development is the May 2026 shipment of a 157-nm laser to Ultratech.
Cymer holds ISO 9001 certification and offers excimer laser light sources for semiconductor lithography, along with maintenance, repair, and remote assistance services.
Cymer operates as a wholly owned ASML subsidiary and supplies light sources to lithography tool manufacturers and semiconductor chipmakers.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
STABILITY SIGNALS
Established & strong
40 years in operation (founded 1986).
Publicly listed; no distress event on record.
Holds ISO 9001 certification(s) per public sources.
Overview
Cymer is a semiconductor equipment company headquartered in San Diego, California, founded in 1986. It employs between 500 and 1,000 people and is publicly listed under the ticker CYMI, though it has been a wholly owned subsidiary of ASML since 2013. Cymer makes deep-ultraviolet and extreme-ultraviolet light sources, including ArF and KrF excimer lasers, used in photolithography for semiconductor manufacturing. Its customers include lithography tool makers and chipmakers. In May 2026, the company reportedly shipped its first 157-nm laser to Ultratech and received a second.
At a glance
Attribute | Detail |
|---|---|
Founded | 1986 |
Headquarters | San Diego, California |
Employees | 500-1,000 |
Revenue | 487.7M |
Ownership | Publicly traded (NASDAQ: CYMI) |
Primary capability | Electronics & Software |
Certifications | ISO 9001 |
What Cymer makes
Cymer holds ISO 9001 certification and offers excimer laser light sources for semiconductor lithography, along with maintenance, repair, and remote assistance services.
Products and capabilities described on the company's own site include Semiconductor (source: cymer.com).
Certifications
Cymer is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
ISO 9001 — dqsglobal.com
Trade and customs footprint
No customs or trade shipment data is available for Cymer, so its trade footprint cannot be described; its most recent reported development is the May 2026 shipment of a 157-nm laser to Ultratech. US customs bill-of-lading records list 2869 inbound shipments across 50 foreign suppliers, with top origins including Taiwan · China · Japan · South Korea.
Latest developments
2026-10-15 — Cymer — Edgepedia (edgechat.ai)
2026-05-25 — Cymer ships first 157-nm laser to Ultratech, receives second (techbloat.com)
2026-04-30 — Cymer - Field Service Engineer - Tainan at Asml (myworkdayjobs.com)
2025-12-17 — Cymer Light Source (CLS), founded in 1986 and acquired by ASML in 2013, focus on developing laser and lithography light in the deep-ultraviolet spectrum. | Kevin C.S. Wu (linkedin.com)
2025-10-23 — PureTech Scientific Acquires Cymer Chemical's Dayton, Tenn. Facility (puretechscientific.com)
2025-03-10 — *ASML acquired Cymer in 2013 to accelerate the development of extreme ultraviole... | Hacker News (ycombinator.com)
Facilities
Cymer is headquartered in San Diego, California. Public sources also reference these locations:
San Diego, California — encyclopedia.com
South Korea — semiconductor-digest.com
Company details
Cymer operates as a wholly owned ASML subsidiary and supplies light sources to lithography tool manufacturers and semiconductor chipmakers. Cymer was founded in 1986, has an estimated 500-1,000 employees, and is headquartered in San Diego, California. On the LightSource stability read it is rated "Established & strong": 40 years in operation (founded 1986). Publicly listed; no distress event on record. Holds ISO 9001 certification(s) per public sources.
Frequently asked questions
What does Cymer make?
Cymer is a semiconductor equipment company headquartered in San Diego, California, founded in 1986. It employs between 500 and 1,000 people and is publicly listed under the ticker CYMI, though it has been a wholly owned subsidiary of ASML since 2013. Cymer makes deep-ultraviolet and extreme-ultraviolet light sources, including ArF and KrF excimer lasers, used in photolithography for semiconductor manufacturing. Its customers include lithography tool makers and chipmakers. In May 2026, the company reportedly shipped its first 157-nm laser to Ultratech and received a second.
Where is Cymer headquartered?
Cymer is headquartered in San Diego, California (17075 Thornmint Ct, San Diego, California, 92127).
When was Cymer founded?
Cymer was founded in 1986.
How big is Cymer?
Cymer has an estimated 500-1,000 employees, with revenue in the 487.7M range.
Is Cymer publicly traded?
Publicly traded (NASDAQ: CYMI). Public financial figures are drawn from its filings.
What certifications does Cymer hold?
Cymer lists ISO 9001 on its website. Confirm the certified scope for the specific plant producing your part.
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Last verified Nov 2026. Is this your company? Request a correction.
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