Verified Nov 2026
Electronics & Software
·
Downers Grove, Illinois
·
Since 1955
Dover Corporation is a manufacturer and solutions provider headquartered in Downers Grove, Illinois, founded in 1955. It employs roughly 10,000 to 50,000 people and reports estimated annual revenue in the $5 to 10 billion range. The company serves the automotive, electric-vehicle, renewable-energy, industrial-equipment, and consumer-goods industries, and its product lines include glass, extrusion, assembly, powertrain, electronics, and emissions equipment. In August 2026 it announced plans to acquire Leistung to expand its manufacturing footprint and cryogenic offerings, and the acquisition was completed in November 2026.
Dover Corporation at a glance
Revenue
$5-10B
Est. band
Employees
10,000-50,000
Founded
1955
Headquarters
Downers Grove, Illinois
Certifications
ISO 14001 · ISO 45001 · ISO 50001 · ISO 9001
Industries
Automotive
Electric Vehicles
Renewable Energy
Industrial Equipment
Consumer Goods
STABILITY SIGNALS
Established & active
71 years in operation (founded 1955).
Holds ISO 14001, ISO 45001, ISO 50001, ISO 9001 certification(s) per public sources.
Overview
Dover Corporation is a manufacturer and solutions provider headquartered in Downers Grove, Illinois, founded in 1955. It employs roughly 10,000 to 50,000 people and reports estimated annual revenue in the $5 to 10 billion range. The company serves the automotive, electric-vehicle, renewable-energy, industrial-equipment, and consumer-goods industries, and its product lines include glass, extrusion, assembly, powertrain, electronics, and emissions equipment. In August 2026 it announced plans to acquire Leistung to expand its manufacturing footprint and cryogenic offerings, and the acquisition was completed in November 2026.
At a glance
Attribute | Detail |
|---|---|
Founded | 1955 |
Headquarters | Downers Grove, Illinois |
Employees | 10,000-50,000 |
Revenue | $5-10B (estimated) |
Primary capability | Electronics & Software |
Certifications | ISO 14001 · ISO 45001 · ISO 50001 · ISO 9001 |
What Dover Corporation makes
The company holds ISO 9001, ISO 14001, ISO 45001, and ISO 50001 certifications and lists product capabilities in glass, extrusion, assembly, powertrain, electronics, and emissions.
Products and capabilities described on the company's own site include Glass, Extrusion, Assembly, Powertrain, Electronics, Emissions (source: dovercorporation.com).
Certifications
Dover Corporation is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
ISO 14001 — dovercorporation.com
ISO 45001 — dovercorporation.com
ISO 50001 — dovercorporation.com
ISO 9001 — dovercorporation.com
Latest developments
2026-11-04 — Dover Completes Acquisition of Leistung | Dover Corporation (dovercorporation.com)
2026-08-18 — Dover to Acquire Leistung, Expand Manufacturing Footprint and Cryogenic Offerings | Dover Corporation (dovercorporation.com)
2026-08-12 — Dover Completes Acquisition of Cloeren | Dover Corporation (dovercorporation.com)
2026-07-28 — Dover to Acquire Cloeren, a Leading Manufacturer of T-dies and Feedblocks | Dover Corporation (dovercorporation.com)
2026-05-13 — SWEP Expands Production Capacity to Serve Growing Global AI Data Center Demand | Dover Corporation (dovercorporation.com)
2025-10-20 — Dover Food Retail Announces Expansion of Manufacturing Campus in Virginia | Dover Corporation (dovercorporation.com)
Facilities
Dover Corporation is headquartered in Downers Grove, Illinois. Public sources also reference these locations:
Tulsa, OK — dovercorporation.com
Downers Grove, Illinois — dovercorporation.com
Dundee, United Kingdom — dovercorporation.com
Company details
Dover Corporation is a privately held company with an estimated revenue band of $5 to 10 billion, and its reported industries span automotive, electric vehicles, renewable energy, and industrial equipment. Dover Corporation was founded in 1955, has an estimated 10,000-50,000 employees, and is headquartered in Downers Grove, Illinois. On the LightSource stability read it is rated "Established & active": 71 years in operation (founded 1955). Holds ISO 14001, ISO 45001, ISO 50001, ISO 9001 certification(s) per public sources.
Frequently asked questions
What does Dover Corporation make?
Dover Corporation is a manufacturer and solutions provider headquartered in Downers Grove, Illinois, founded in 1955. It employs roughly 10,000 to 50,000 people and reports estimated annual revenue in the $5 to 10 billion range. The company serves the automotive, electric-vehicle, renewable-energy, industrial-equipment, and consumer-goods industries, and its product lines include glass, extrusion, assembly, powertrain, electronics, and emissions equipment. In August 2026 it announced plans to acquire Leistung to expand its manufacturing footprint and cryogenic offerings, and the acquisition was completed in November 2026.
Where is Dover Corporation headquartered?
Dover Corporation is headquartered in Downers Grove, Illinois (3005 Highland Parkway, Downers Grove, Illinois, 60515).
When was Dover Corporation founded?
Dover Corporation was founded in 1955.
How big is Dover Corporation?
Dover Corporation has an estimated 10,000-50,000 employees, with revenue in the $5-10B range (estimated).
What certifications does Dover Corporation hold?
Dover Corporation lists ISO 14001 · ISO 45001 · ISO 50001 · 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.
Leadership
Location & contact
Phone
'+1 630-541-1540
Certification
ISO 14001 · ISO 45001 · ISO 50001 · ISO 9001
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