Verified Nov 2026
Batteries & E-Mobility
·
Sullivan, Illinois
·
Since 1991
Hydro-Gear designs and manufactures hydrostatic drive systems, hydraulic transaxles, and related drivetrain components for lawn and garden, agricultural, construction, and industrial equipment. The company is headquartered in Sullivan, Illinois, was founded in 1991, and is estimated to have between 500 and 1,000 employees. It is privately held. Its products serve the automotive, electronics, construction, and industrial equipment sectors. Among its reported customers, Honda recognized Hydro-Gear with a 102Ki Supplier Quality Award in April 2026.
Hydro-Gear at a glance
Revenue
$50-100M
Est. band
Employees
500-1,000
Founded
1991
Headquarters
Sullivan, Illinois
Certifications
ISO 9001
Import activity
161
Industries
Automotive
Electronics
Construction
Industrial Equipment
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
161
Named foreign suppliers
21
Top origins
Brazil · China · Germany · Italy
Shared foreign counterparties do not establish that these companies buy from Hydro-Gear.
What this tells a buyer
Hydro-Gear announced a service distribution agreement with Kramp in Germany in May 2026, according to its company website.
The company lists gear, battery, emissions, drivetrain, brake, and axle products, and holds ISO 9001 certification.
Hydro-Gear operates manufacturing facilities in Sullivan, Illinois and Huntingdon, Tennessee, and its revenue is estimated in the $50 million to $100 million range.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
STABILITY SIGNALS
Established & active
35 years in operation (founded 1991).
Holds ISO 9001 certification(s) per public sources.
Overview
Hydro-Gear designs and manufactures hydrostatic drive systems, hydraulic transaxles, and related drivetrain components for lawn and garden, agricultural, construction, and industrial equipment. The company is headquartered in Sullivan, Illinois, was founded in 1991, and is estimated to have between 500 and 1,000 employees. It is privately held. Its products serve the automotive, electronics, construction, and industrial equipment sectors. Among its reported customers, Honda recognized Hydro-Gear with a 102Ki Supplier Quality Award in April 2026.
At a glance
Attribute | Detail |
|---|---|
Founded | 1991 |
Headquarters | Sullivan, Illinois |
Employees | 500-1,000 |
Revenue | $50-100M (estimated) |
Primary capability | Batteries & E-Mobility |
Certifications | ISO 9001 |
What Hydro-Gear makes
The company lists gear, battery, emissions, drivetrain, brake, and axle products, and holds ISO 9001 certification.
Products and capabilities described on the company's own site include Gear, Battery, Emissions, Drivetrain, Brake, Axle (source: hydro-gear.com).
Certifications
Hydro-Gear is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
ISO 9001 — hydro-gear.com
Trade and customs footprint
Hydro-Gear announced a service distribution agreement with Kramp in Germany in May 2026, according to its company website. US customs bill-of-lading records list 161 inbound shipments across 21 foreign suppliers, with top origins including Brazil · China · Germany · Italy.
Known customers
The counterparties below come from public sources that state the relationship directly. A shared counterparty does not by itself establish a current buying relationship unless the source says so:
Honda — reported by hydro-gear.com
Latest developments
2026-11-05 — Hydro-Gear Previews 2027 Bradley & Viper Smartec Hybrid Mowers at Equip - Hydro-Gear (hydro-gear.com)
2026-05-20 — Hydro-Gear Names Kramp as Service Distributor in Germany - Hydro-Gear (hydro-gear.com)
2026-04-28 — Honda Presents Hydro-Gear with 102Ki Supplier Quality Award - Hydro-Gear (hydro-gear.com)
2025-10-22 — Smartec Hybrid – Industry’s Most Powerful ZT Commercial System - Hydro-Gear (hydro-gear.com)
2025-03-26 — Kubota Names Hydro-Gear Partner Supplier for Second Year in a Row - Hydro-Gear (hydro-gear.com)
2025-02-13 — Smartec Components Partner with Danfoss Plus+1® - Hydro-Gear (hydro-gear.com)
Facilities
Hydro-Gear is headquartered in Sullivan, Illinois. Public sources also reference these locations:
Sullivan, IL — hydro-gear.com
Huntingdon, TN — hydro-gear.com
Sullivan, Illinois — hydro-gear.com
Company details
Hydro-Gear operates manufacturing facilities in Sullivan, Illinois and Huntingdon, Tennessee, and its revenue is estimated in the $50 million to $100 million range. Hydro-Gear was founded in 1991, has an estimated 500-1,000 employees, and is headquartered in Sullivan, Illinois. On the LightSource stability read it is rated "Established & active": 35 years in operation (founded 1991). Holds ISO 9001 certification(s) per public sources.
Frequently asked questions
What does Hydro-Gear make?
Hydro-Gear designs and manufactures hydrostatic drive systems, hydraulic transaxles, and related drivetrain components for lawn and garden, agricultural, construction, and industrial equipment. The company is headquartered in Sullivan, Illinois, was founded in 1991, and is estimated to have between 500 and 1,000 employees. It is privately held. Its products serve the automotive, electronics, construction, and industrial equipment sectors. Among its reported customers, Honda recognized Hydro-Gear with a 102Ki Supplier Quality Award in April 2026.
Where is Hydro-Gear headquartered?
Hydro-Gear is headquartered in Sullivan, Illinois (1411 S Hamilton St, Sullivan, Illinois, 61951).
When was Hydro-Gear founded?
Hydro-Gear was founded in 1991.
How big is Hydro-Gear?
Hydro-Gear has an estimated 500-1,000 employees, with revenue in the $50-100M range (estimated).
What certifications does Hydro-Gear hold?
Hydro-Gear lists ISO 9001 on its website. Confirm the certified scope for the specific plant producing your part.
Does Hydro-Gear import from overseas suppliers?
US customs bill-of-lading records show 161 inbound shipments for Hydro-Gear, with top origins including Brazil · China · Germany · Italy.
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Last verified Nov 2026. Is this your company? Request a correction.
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