Verified Nov 2026
Electronics & Software
·
Irving, Texas
·
Since 1974
Shermco Industries is an electrical testing, maintenance, and engineering services company headquartered in Irving, Texas, and founded in 1974. It employs roughly 1,000 to 5,000 people and reports estimated revenue of $250 million to $500 million. Its core work covers motor and generator repair, switchgear and circuit breaker maintenance, and electrical safety testing for the automotive, utility, defense, and renewable energy sectors. In 2025, Gryphon Investors completed the sale of the company to Blackstone for $1.6 billion, and in 2026 it opened a new headquarters in Irving.
Shermco Industries at a glance
Revenue
$250-500M
Est. band
Employees
1,000-5,000
Founded
1974
Headquarters
Irving, Texas
Certifications
ISO 9001
Import activity
63
Industries
Automotive
Electric Vehicles
Electronics
Appliance
Military & Defense
Renewable Energy
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
63
Named foreign suppliers
13
Top origins
South Korea · Japan · China · Germany
Shared foreign counterparties do not establish that these companies buy from Shermco Industries.
What this tells a buyer
Shermco opened a new headquarters in Irving, Texas, with a ribbon-cutting ceremony on May 14, 2026, according to Morningstar.
The company is ISO 9001 certified and offers services including motor and generator repair, switchgear repair, transformer oil testing, and power system control design.
Blackstone acquired Shermco from Gryphon Investors in a transaction valued at $1.6 billion, completed in October 2025.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
STABILITY SIGNALS
Established & active
52 years in operation (founded 1974).
Holds ISO 9001 certification(s) per public sources.
Overview
Shermco Industries is an electrical testing, maintenance, and engineering services company headquartered in Irving, Texas, and founded in 1974. It employs roughly 1,000 to 5,000 people and reports estimated revenue of $250 million to $500 million. Its core work covers motor and generator repair, switchgear and circuit breaker maintenance, and electrical safety testing for the automotive, utility, defense, and renewable energy sectors. In 2025, Gryphon Investors completed the sale of the company to Blackstone for $1.6 billion, and in 2026 it opened a new headquarters in Irving.
At a glance
Attribute | Detail |
|---|---|
Founded | 1974 |
Headquarters | Irving, Texas |
Employees | 1,000-5,000 |
Revenue | $250-500M (estimated) |
Primary capability | Electronics & Software |
Certifications | ISO 9001 |
What Shermco Industries makes
The company is ISO 9001 certified and offers services including motor and generator repair, switchgear repair, transformer oil testing, and power system control design.
Products and capabilities described on the company's own site include Machining, Electric Motor (source: shermco.com).
Certifications
Shermco Industries is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
ISO 9001 — shermco.com
Trade and customs footprint
Shermco opened a new headquarters in Irving, Texas, with a ribbon-cutting ceremony on May 14, 2026, according to Morningstar. US customs bill-of-lading records list 63 inbound shipments across 13 foreign suppliers, with top origins including South Korea · Japan · China · Germany.
Latest developments
2026-08-14 — Shermco Electrical Testing Contract Amendment For IPL (civiciq.com)
2026-08-05 — A new chapter begins for Shermco Motor Services. | Shermco Industries (linkedin.com)
2026-05-14 — Shermco Industries Opens New Headquarters, Marks Milestone with Ribbon-Cutting Ceremony on May 14 | Morningstar (morningstar.com)
2026-03-11 — Shermco Expands Central Texas Leadership with Acquisition of Power Quality Engineering (businesswire.com)
2025-10-27 — Gryphon Investors Completes $1.6 Billion Sale of Shermco to Blackstone | Gryphon Investors (gryphon-inv.com)
2025-06-17 — Shermco Acquires Eastern High Voltage, Inc. (prnewswire.com)
Facilities
Shermco Industries is headquartered in Irving, Texas. Public sources also reference these locations:
Irving, TX — morningstar.com
Company details
Blackstone acquired Shermco from Gryphon Investors in a transaction valued at $1.6 billion, completed in October 2025. Shermco Industries was founded in 1974, has an estimated 1,000-5,000 employees, and is headquartered in Irving, Texas. On the LightSource stability read it is rated "Established & active": 52 years in operation (founded 1974). Holds ISO 9001 certification(s) per public sources.
Frequently asked questions
What does Shermco Industries make?
Shermco Industries is an electrical testing, maintenance, and engineering services company headquartered in Irving, Texas, and founded in 1974. It employs roughly 1,000 to 5,000 people and reports estimated revenue of $250 million to $500 million. Its core work covers motor and generator repair, switchgear and circuit breaker maintenance, and electrical safety testing for the automotive, utility, defense, and renewable energy sectors. In 2025, Gryphon Investors completed the sale of the company to Blackstone for $1.6 billion, and in 2026 it opened a new headquarters in Irving.
Where is Shermco Industries headquartered?
Shermco Industries is headquartered in Irving, Texas (2425 East Pioneer Drive, Irving, Texas, 75061).
When was Shermco Industries founded?
Shermco Industries was founded in 1974.
How big is Shermco Industries?
Shermco Industries has an estimated 1,000-5,000 employees, with revenue in the $250-500M range (estimated).
What certifications does Shermco Industries hold?
Shermco Industries lists ISO 9001 on its website. Confirm the certified scope for the specific plant producing your part.
Does Shermco Industries import from overseas suppliers?
US customs bill-of-lading records show 63 inbound shipments for Shermco Industries, with top origins including South Korea · Japan · China · Germany.
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Last verified Nov 2026. Is this your company? Request a correction.
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