Twin Disc, Incorporated

Doing business as Twin Disc Mid-atlantic

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twindisc.com

Their homepage, crawled JUL 30, 2026

At a glance

EmployeesNot reported

In business sinceNot reported

Industry

Motor Vehicle Transmission and Power Train Parts Manufacturing

HeadquartersRacine, WI

US patents73

SAM.gov UEIZPHZQ1Q9S347

CAGE code61208

Incorporated inWI

LEI549300FR8EHCY14BLP32

marine transmissions
Veth Propulsion
propellers
control drives
pump drives
sail drives
power take-offs
pleasure craft
gear boxes
clutches
military

Named on the company’s own website, read JUL 29, 2026

Products

174 PRODUCTS

From Twin Disc, Incorporated’s own catalogs and data sheets · read October 15, 2026 · not verified by FactoryRegistry

AGRICULTUREProduct line AIRPORT GROUNDProduct line Arneson® Surface DrivesProduct line CLUTCHESProduct line · 1 product CONSTRUCTIONProduct line Direct Engine MountProduct family Dynamic Positioning SystemsProduct line ELECTRONIC CONTROLSProduct line · 1 product Electronic Propulsion Control SystemsProduct line · 3 products ExpressProduct line · 5 products FORESTRYProduct line GEAR BOXESProduct line · 1 productGear: shaved helicalShaft: case hardened Hydraulic & Mechanical PTOSProduct line · 3 products Hydraulic and Rear Engine Power Take-OffsProduct line Katsa Marine GearboxesProduct linePower: 1300 kWTorque: 16000 Nm Marine Control DrivesProduct line MATERIAL HANDLINGProduct line MCD SeriesProduct line · 20 products MECHANICAL POWER TAKE-OFFSProduct line · 8 productsSize: up to 533 mmModel: SP-318P MG seriesProduct line · 28 products MILITARYProduct line MUNICIPALProduct line PUMP DRIVESProduct line · 43 products QuickShift® TransmissionsProduct line · 3 products RAILProduct line RECYCLINGProduct line ROLLA™ PropellersProduct line SAILDRIVESProduct line TORQUE CONVERTERSProduct line · 8 productsType: 1‑Stage TRANSMISSIONSProduct line · 1 productPower: up to 2460 kW TRANSPORTProduct line · 3 products VALVE ASSEMBLIESProduct line · 5 products VETHProduct line · 5 products Z-DRIVE/L-DRIVEProduct line · 2 products

What they make

on land

CareersCareers page — seen SEP 8, 2026

Supplier designations

For Profit OrganizationManufacturer of Goods

Self-certified by the company in its SAM.gov registration

Patents

73 US patents granted 1976–2025, 9 of them in the five years to SEP 2025.

Mechanical elements 46Transport 18Basic materials chemistry 4Engines, pumps, turbines 3Electrical machinery, apparatus, energy 1

Hybrid industrial machine powertrain
US 12,325,301 · granted JUN 10, 2025
Electro-hydraulic high-pressure oilfield pumping system
US 11,891,884 · granted FEB 6, 2024
Compound electro-hydraulic frac pumping system
US 11,795,799 · granted OCT 24, 2023
Oilfield pressure pumping system with slow speed and high pressure fracturing fluid output
US 11,788,395 · granted OCT 17, 2023
Fracturing of a deep or wet well utilizing an air/fuel mixture and multiple stage restriction orifice assembly
US 11,761,319 · granted SEP 19, 2023

Newest 5 shown · Granted to Twin Disc, Inc. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0

Their plant

Facility	City	State	Employees	Status
Twin Disc, Incorporated	Racine	WI	—	ACTIVE

Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.