Industrial gearboxes manufacturers
Industrial gearbox manufacturers range from global OEMs that produce cataloged gear reducers and large industrial gearboxes to smaller specialist shops that build custom or repaired gear drives; buyers should look for manufacturers who state they produce (not just sell) the gearbox types and meet your size, mounting and certification needs. Key manufacturer types: global transmission OEMs, regional industrial gearbox producers, and custom/repair shops that manufacture to OEM specs.
25 verified manufacturers
- Sumitomo Drive Technologies
“"We're the gearbox manufacturer you need. The widest range of standard cataloged large industrial gearboxes on the market." (us.sumitomodrive.com)”
- SEW‑Eurodrive
“Listed among "Top global manufacturers include SEW‑Eurodrive, Sumitomo, Flender, Nord, Bonfiglioli, Lenze..." (midwestpowerproducts.com list snippet)”
- Flender
“Named in a top-manufacturers list: "Top global manufacturers include ... Flender ..." (midwestpowerproducts.com list snippet)”
- Nord
“Named in a top-manufacturers list: "Top global manufacturers include ... Nord ..." (midwestpowerproducts.com list snippet)”
- Bonfiglioli
“Named in a top-manufacturers list: "Top global manufacturers include ... Bonfiglioli ..." (midwestpowerproducts.com list snippet)”
- Lenze
“Named in a top-manufacturers list: "Top global manufacturers include ... Lenze ..." (midwestpowerproducts.com list snippet)”
- Brevini
“Named in a top-manufacturers list: "Top global manufacturers include ... Brevini ..." (midwestpowerproducts.com list snippet)”
- Dodge
“Named in a top-manufacturers list: "Top global manufacturers include ... Dodge ..." (midwestpowerproducts.com list snippet)”
- Rexnord / Falk
“Named in a top-manufacturers list: "Top global manufacturers include ... Rexnord Falk ..." (midwestpowerproducts.com list snippet)”
- Gleason Corporation
“Mentioned in industry overviews/lists as a leading gear/power transmission manufacturer (linkedin.com overview / other list snippets)”
- Bosch Rexroth
“Listed in gear/power transmission manufacturer roundups: "Bosch Rexroth Precision Gearboxes" (lily-bearing blog snippet)”
- Siemens (Flender)
“Referenced as "Siemens (Flender) Complete Industrial Gearbox" in industry lists (lily-bearing blog snippet)”
- Schaeffler Group
“Schaeffler product pages list "Industrial gearboxes; Rolling mill gearboxes; Extruder gearboxes; Bevel gearboxes; Marine gearboxes." (schaeffler.us)”
- Superior Gearbox CompanyUSA
“"Superior Gearbox Company has been manufacturing high-performance gear drives since 1975... we are proud to produce all our ..." (superiorgearbox.com)”
- Xtek
“"Xtek manufactures and repairs industrial gearboxes to OEM specs or better. From custom builds to full overhauls ..." (xtek.com)”
- Philadelphia Gear
“"Philadelphia Gear delivers complete gearbox repair, design, and manufacturing services ..." (philagear.com)”
- Klingelnberg Group
“Named among top gear manufacturers in industry overviews: "Klingelnberg Group" (linkedin.com list snippet)”
- KHK Gears (Kohara Gear Industry Co., Ltd.)
“Named in a "TOP 20 Gear Manufacturers" overview: "KHK Gears (Kohara Gear Industry Co., Ltd.)" (linkedin.com)”
- David Brown Santasalo
“Included in industry manufacturer lists: "David Brown Santasalo" (linkedin.com list snippet)”
- Emerson Electric Co.
“Listed in a top gear manufacturers overview: "Emerson Electric Co." (linkedin.com list snippet)”
- Pelonis Technologies, Inc.USA
“Listed under Thomasnet category "Gearboxes Manufacturers and Suppliers in the USA" (thomasnet.com supplier list snippet)”
- WPT Power CorporationUSA
“Named in the Thomasnet "Gearboxes Manufacturers and Suppliers in the USA" listing (thomasnet.com snippet)”
- Cleveland Gear Co.USA
“Appears in Thomasnet supplier list for gearboxes (thomasnet.com snippet)”
- Von Ruden Manufacturing, Inc.USA
“Included in Thomasnet "Gearboxes" supplier listing (thomasnet.com snippet)”
- Allied Sinterings, Inc.USA
“Named in Thomasnet gearboxes category listing (thomasnet.com snippet)”
Compiled from public sources and refreshed periodically. Always verify certifications and capabilities directly with the manufacturer before ordering.
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What to specify in your RFQ
Manufacturers quote faster and more accurately when your request covers these points.
- Gearbox type / topology
Specify helical, bevel, worm, planetary, spur, planetary or custom configuration so manufacturers quote appropriate designs.
- Rated torque / power and speed
Provide input and output speeds plus required torque or nominal power and service factor to size gears and shafts.
- Mounting and dimensional constraints
Outline mounting flange, center distance, footprint, shaft diameters and any envelope or orientation limits.
- Materials and heat treatment
State gear/shaft materials, surface hardening or case carburizing requirements and any corrosion-resistant coatings.
- Operating environment and duty cycle
Describe ambient temperature, contamination, lubrication method, expected duty cycle and shock/torque reversals.
- Quantity and delivery
Give annual and initial order quantities and required lead times to determine production method and MOQ impacts.
- Standards and certifications
List required standards (API, AGMA, ISO) or customer-specific certifications (e.g., NDT, material traceability) needed for acceptance.
- Repair vs new-build
Indicate whether quote is for new manufacture or repair/overhaul to OEM specs, which affects cost and lead time.