Verified Nov 2026
Electronics & Software
·

Bolingbrook, Illinois
·
Since 1905
G&W Electric is a privately held manufacturer of power grid equipment, including solid dielectric and SF₆ insulated switchgear, distribution reclosers, overhead switches, and automation solutions. Founded in 1905, it is headquartered in Bolingbrook, Illinois, and has an estimated 1,000 to 5,000 employees and an estimated revenue band of $500 million to $1 billion. The company serves the utility, industrial, and commercial sectors, among others in automotive, electronics, and renewable energy. In September 2026, it expanded its Illinois manufacturing capacity, including a 30,100 square foot industrial facility expansion in Bolingbrook.
G&W Electric at a glance
Revenue
$500M-1B
Est. band
Employees
1,000-5,000
Founded
1905
Headquarters
Bolingbrook, Illinois
Certifications
ISO 14001 · ISO 9001
Import activity
810
Industries
Automotive
Electric Vehicles
Electronics
Appliance
Plumbing & Hardware
Renewable Energy
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
810
Named foreign suppliers
50
Top origins
China · South Korea · Sri Lanka · Italy

Shared foreign counterparties do not establish that these companies buy from G&W Electric.
What this tells a buyer
G&W Electric announced an expansion of its manufacturing capacity in Illinois on September 2, 2026, and broke ground on a 30,100 square foot industrial facility expansion in Bolingbrook later that month.
The company holds ISO 9001 and ISO 14001 certifications and offers products including solid dielectric switchgear, reclosers, and the Accusense sensor portfolio introduced in November 2026.
G&W Electric serves utility, industrial, and commercial customers and reports manufacturing and sales support in over 100 countries.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
STABILITY SIGNALS
Established & active
121 years in operation (founded 1905).
Holds ISO 14001, ISO 9001 certification(s) per public sources.
Overview
G&W Electric is a privately held manufacturer of power grid equipment, including solid dielectric and SF₆ insulated switchgear, distribution reclosers, overhead switches, and automation solutions. Founded in 1905, it is headquartered in Bolingbrook, Illinois, and has an estimated 1,000 to 5,000 employees and an estimated revenue band of $500 million to $1 billion. The company serves the utility, industrial, and commercial sectors, among others in automotive, electronics, and renewable energy. In September 2026, it expanded its Illinois manufacturing capacity, including a 30,100 square foot industrial facility expansion in Bolingbrook.
At a glance
Attribute | Detail |
|---|---|
Founded | 1905 |
Headquarters | Bolingbrook, Illinois |
Employees | 1,000-5,000 |
Revenue | $500M-1B (estimated) |
Primary capability | Electronics & Software |
Certifications | ISO 14001 · ISO 9001 |
What G&W Electric makes
The company holds ISO 9001 and ISO 14001 certifications and offers products including solid dielectric switchgear, reclosers, and the Accusense sensor portfolio introduced in November 2026.
Products and capabilities described on the company's own site include Sensor, Transmission, Aluminum (source: gwelectric.com).
Certifications
G&W Electric is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
ISO 14001 — gwelectric.com
ISO 9001 — gwelectric.com
Trade and customs footprint
G&W Electric announced an expansion of its manufacturing capacity in Illinois on September 2, 2026, and broke ground on a 30,100 square foot industrial facility expansion in Bolingbrook later that month. US customs bill-of-lading records list 810 inbound shipments across 50 foreign suppliers, with top origins including China · South Korea · Sri Lanka · Italy.
Latest developments
2026-11-05 — G&W Electric Introduces the Accusense™ Sensor Portfolio for Next Generation Grid Visibility (businesswire.com)
2026-09-22 — We recently held a successful groundbreaking event with G&W Electric Co. for their industrial facility expansion in Bolingbrook, IL. The event celebrated the kickoff of construction for the 30,100 SF expansion that … | ARCO/Murray (linkedin.com)
2026-09-09 — Andres Laso Receives 2026 CIGRE Significant Contribution Award (gwelectric.com)
2026-09-02 — G&W Electric Expands Manufacturing Capacity in Illinois (gwelectric.com)
2026-06-30 — G&W Altea Sensor Facility Expansion | G&W Electric (gwelectric.com)
2026-05-05 — G&W Electric Acquires Smart Grid Solution Provider Safegrid - G&W Electric (gwelectric.com)
Facilities
G&W Electric is headquartered in Bolingbrook, Illinois. Public sources also reference these locations:
Romeoville, Illinois — gwelectric.com
Ferrara, Italy — gwelectric.com
Company details
G&W Electric serves utility, industrial, and commercial customers and reports manufacturing and sales support in over 100 countries. G&W Electric was founded in 1905, has an estimated 1,000-5,000 employees, and is headquartered in Bolingbrook, Illinois. On the LightSource stability read it is rated "Established & active": 121 years in operation (founded 1905). Holds ISO 14001, ISO 9001 certification(s) per public sources.
Frequently asked questions
What does G&W Electric make?
G&W Electric is a privately held manufacturer of power grid equipment, including solid dielectric and SF₆ insulated switchgear, distribution reclosers, overhead switches, and automation solutions. Founded in 1905, it is headquartered in Bolingbrook, Illinois, and has an estimated 1,000 to 5,000 employees and an estimated revenue band of $500 million to $1 billion. The company serves the utility, industrial, and commercial sectors, among others in automotive, electronics, and renewable energy. In September 2026, it expanded its Illinois manufacturing capacity, including a 30,100 square foot industrial facility expansion in Bolingbrook.
Where is G&W Electric headquartered?
G&W Electric is headquartered in Bolingbrook, Illinois (305 West Crossroads Parkway, Bolingbrook, Illinois, 60440).
When was G&W Electric founded?
G&W Electric was founded in 1905.
How big is G&W Electric?
G&W Electric has an estimated 1,000-5,000 employees, with revenue in the $500M-1B range (estimated).
What certifications does G&W Electric hold?
G&W Electric lists ISO 14001 · ISO 9001 on its website. Confirm the certified scope for the specific plant producing your part.
Does G&W Electric import from overseas suppliers?
US customs bill-of-lading records show 810 inbound shipments for G&W Electric, with top origins including China · South Korea · Sri Lanka · Italy.
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Last verified Nov 2026. Is this your company? Request a correction.
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