The Best Gearbox Repair Company in California, USA
US Gear Repair has emerged as a leading gearbox repair, gear manufacturing, and rebuild company based in California and trusted across the United States. We are proud to be a family-owned business with over 40 years of experience in the industrial repair sector. Founded on the core values of quality, integrity, and customer satisfaction, we have grown from a small local workshop into a nationwide service provider. Our journey reflects a steadfast commitment to excellence, continually investing in advanced technology and training to deliver the best solutions for gears, pumps, and hydraulic cylinder repairs.
Our team of skilled technicians and engineers brings deep knowledge to every project—whether it’s a minor fix or a complex overhaul. Because machinery uptime is critical, we focus on fast, reliable services that cut downtime and extend equipment life.
At US Gear Repair, we don’t just fix equipment; we build long-lasting client partnerships. Expect personalized solutions, responsive support, and workmanship that keeps your operation productive—both in California and throughout the United States.
US Gear Repair Offers
Gearbox Repair
Gearboxes are vital to industrial equipment, and US Gear Repair excels at complete gearbox repair and maintenance. Our services include:
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Inspection and Diagnosis: Detailed assessments to spot wear, damage, or misalignment.
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Repair and Rebuilding: Restoring gearboxes to OEM specs—replacing worn parts, optimizing clearances, and validating performance.
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Custom Solutions: Tailored upgrades or modifications to meet unique operational demands.
We also provide pickup and delivery for a seamless experience. With state-of-the-art facilities in California and nationwide reach, our work enhances efficiency, reduces downtime, and is backed by a 24-month warranty.


Gear Manufacturing
Beyond repairs, we produce high-quality gears engineered for your exact needs. Our gear manufacturing capabilities include:
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Custom Gear Cutting: Precise custom gear cutting for spur, helical, bevel, and other gear profiles.
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Material Selection: Matching alloys and treatments to your load and environment.
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Advanced Machining Techniques: CNC grinding and finishing that meet or exceed OEM tolerances.
From one-off prototypes to large production runs, we deliver on time and on budget across the United States.
Pump Repair
Pumps keep processes moving, and our full-service pump repair program ensures they stay efficient:
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Diagnostic Testing: In-depth diagnostic testing pinpoints issues quickly.
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Component Replacement: High-quality parts restore full functionality and reliability.
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Preventive Maintenance: Scheduled preventive maintenance programs that reduce failures and lengthen service life.
Every rebuilt pump is performance-tested and covered by our warranty. We service centrifugal, positive-displacement, and rotary-vane pumps for facilities nationwide.

Industries We Served
MINING INDUSTRY
AGGREGATES
CEMENT
GYPSUM & LIME
PIT & QUARRY
SAND & GRAVEL
POWER & WATER
ETHANOL
NATURAL GAS
NUCLEAR
THERMAL
WIND
FOOD & BEVERAGE INDUSTRY
FLOUR MILLS
FOOD & BEVERAGE INDUSTRY
FRUIT & TOMATO PROCESSING
MILK/SODA/WINE
SOYBEAN
SUGAR MILLS
VEGETABLE OIL PROCESSING
PHARMACEUTICAL INDUSTRY
FREEZE DRY DEPT
LIQUID NITROGEN DEPT
PLASMA DEPT
REVERSE OSMOSIS DEPT
PLASTIC & RUBBER
BLOW MOLDING
EXTRUDING
INJECTION MOLDING
RUBBER GUM
RUBBER PRODUCTS MFG
THERMO MOLDING
TIRE INDUSTRIES
Need a Quote? Our team is prepared to assist you :(626)252-5417