Gears may look like small metal parts, but they are the heart of machines. A tractor cannot move smoothly without gears. A car needs gears for power transfer. A cement plant, steel mill, sugar mill, crane, railway system, wind turbine, mining machine and industrial gearbox all depend on strong gear technology. In simple words, gears convert power into useful movement.
India’s gear manufacturing industry is spread across two major areas. One side includes automotive gear makers that supply transmission gears, differential gears, ring gears, pinions and shafts. The other side includes industrial gearbox manufacturers that make helical, bevel helical, worm, planetary, high-speed and custom gearboxes for heavy industries.
For this 2026 list, the ranking is based on manufacturing strength, product range, market presence, industrial use, automotive relevance, export reach and importance in India’s gear sector.
Now let’s check out the top 10 gear manufacturers in India in 2026.
1. Bharat Gears Limited
Bharat Gears is one of India’s strongest automotive gear manufacturers and a leading name in ring gears, pinions and transmission gears.
Bharat Gears Limited deserves the first position because gears are its core identity. The company calls itself India’s largest gears manufacturer and manufactures ring gears and pinions, transmission gears and shafts, differential gears and value-added sub-assemblies. Its products serve automotive, agriculture, construction equipment, commercial vehicles, utility vehicles, cars and EV applications.
Bharat Gears has more than five decades of expertise and three manufacturing units. The company mentions annual manufacturing strength of over 1 million ring gear and pinion sets, more than 7 million transmission gears and 0.75 million differential gears. This makes it one of the most important names in India’s automotive gear supply chain.
2. Elecon Engineering
Elecon Engineering is India’s largest industrial gearbox manufacturer and one of Asia’s leading power transmission companies.
Elecon is a Gujarat-based engineering company with a long history in industrial gears and gearboxes. The company says it is India’s largest industrial gearbox and material handling equipment manufacturer. Its product range includes helical and bevel helical gearboxes, worm gearboxes, planetary gearboxes, high-speed gearboxes, wind turbine gearboxes, marine gearboxes, loose gears and custom-built gearboxes.
Elecon is especially strong in heavy industries such as steel, cement, power, sugar, mining, marine, rubber, plastic and material handling. For big industrial plants that need reliable gearboxes, Elecon remains one of the most trusted Indian manufacturers.
3. Shanthi Gears
Shanthi Gears is a respected industrial gearing company from Coimbatore with strong standard and custom gearbox capability.
Shanthi Gears is part of the Murugappa Group and is known for industrial gearing solutions. The company says it designs and manufactures gears, gearboxes, geared motors and gear assemblies using integrated manufacturing facilities. Its product range includes helical gearboxes, bevel helical gearboxes, worm gearboxes, geared motors, extruder gearboxes, cooling tower gearboxes, gears and pinions, and special gearboxes.
Shanthi Gears is important because it serves many industries, including steel, cement, sugar, crane and material handling, power, paper, rubber, plastics, mining, compressors, railways, textile and aerospace. Its strength is not only standard gearboxes but also customised industrial solutions.
4. Sona Comstar
Sona Comstar is one of India’s strongest precision drivetrain and differential gear manufacturers for the global mobility market.
Sona BLW Precision Forgings, popularly known as Sona Comstar, is a major mobility technology company headquartered in Gurugram. The company focuses on precision drivetrain products, electric powertrain systems and mission-critical components for global mobility OEMs. Its website describes it as a global mobility systems manufacturer and a leading supplier to the fast-growing EV market.
Sona Comstar is very important in differential gears, precision forged gears and driveline components. As EVs, hybrids and advanced vehicles grow, the demand for precision drivetrain parts will continue to increase. That keeps Sona Comstar among India’s top gear manufacturers.
5. Triveni Engineering & Industries
Triveni is a major Indian manufacturer of high-speed gears and gearboxes for power transmission applications.
Triveni Engineering is known for sugar and engineering businesses, but its power transmission division is highly important in the gear industry. The company’s website lists power transmission as one of its main businesses, and its milestones mention global gearbox supplies, high-power compressor gearbox orders and thousands of gearboxes supplied globally.
Triveni is especially relevant in high-speed gears and gearboxes used in turbines, compressors, power plants, oil and gas, defence and industrial projects. It may not be a mass-market automotive gear company, but in engineered power transmission, it has strong value.
6. Premium Transmission Limited
Premium Transmission is a strong industrial gearbox manufacturer serving core sectors such as cement, steel, sugar, power and material handling.
Premium Transmission is one of the known Indian names in industrial gearboxes and geared motors. The company is associated with heavy-duty power transmission products used in process industries, manufacturing plants, infrastructure projects and industrial machinery.
Its strength lies in industrial applications where machines need steady torque, long life and reliable performance. Premium Transmission is important for buyers looking for gearboxes used in conveyors, crushers, mills, mixers, agitators and plant machinery.
7. RSB Transmissions
RSB Transmissions is a strong automotive gear and gearbox manufacturer with deep presence in commercial vehicles, tractors and industrial applications.
RSB is a Pune-headquartered engineering group with manufacturing setups across India and overseas. The company says it designs and manufactures aggregates and systems for commercial vehicles, passenger cars, construction equipment and farm equipment. Its product details mention automotive gearboxes, transmission gears, shafts, sleeves, hubs and industrial planetary gearboxes.
RSB is important because it serves both automotive and non-automotive segments. Its gear transmission unit manufactures fully finished gears for tractor OEMs and also supplies gearboxes for industrial applications.
8. Bonfiglioli Transmissions India
Bonfiglioli Transmissions India is a major gearbox and industrial drive manufacturer with strong global technology backing.
Bonfiglioli is an Italian-origin global power transmission company with strong operations in India. It is known for gearmotors, gearboxes, industrial drives, planetary gearboxes and automation-related power transmission products. In 2026, Bonfiglioli Transmissions India received SEBI approval for its IPO proposal, showing its growing business scale and visibility in the Indian market.
Bonfiglioli is important because it serves many sectors, including industrial automation, construction equipment, wind energy, material handling, packaging, food processing and mobile machinery. Its India operations make it a serious player in the domestic gearbox market.
9. ZF India
ZF India is important in the gear and transmission ecosystem because of its strong automotive and wind gearbox technology background.
ZF is a global technology company known for driveline, transmission, chassis and mobility systems. In India, ZF has a strong presence in automotive and industrial mobility segments. ZF’s wider group is also connected with wind power gearboxes, and ZF Wind Power manufactures in countries including India, Germany, Belgium, the US and China.
ZF India’s importance comes from advanced transmission systems, driveline technology and engineering capability. While it is not a traditional Indian-origin gear company, its India presence makes it relevant in the country’s high-quality transmission and gearbox ecosystem.
10. Rane Madras
Rane Madras completes the list as an important Indian manufacturer connected with steering gear products and automotive systems.
Rane Madras is part of the Chennai-based Rane Group and manufactures steering and suspension systems. Its product profile includes manual steering gear products, suspension and steering linkage products, tie rod assemblies, drag link assemblies, centre links and gear shift ball joints.
Rane’s importance comes from its long automotive component background and OEM supply base. It may not be a general industrial gear manufacturer like Elecon or Shanthi Gears, but in steering gear and automotive systems, it remains a respected Indian name.
Final Words
India’s gear manufacturing industry in 2026 is led by strong companies across automotive and industrial segments. Bharat Gears, Sona Comstar and RSB are important in automotive gears, transmission parts and drivetrain systems. Elecon, Shanthi Gears, Triveni, Premium Transmission and Bonfiglioli are strong in industrial gearboxes and power transmission. ZF India and Rane Madras add global transmission technology and steering gear strength. As India grows in EVs, tractors, construction equipment, railways, factories and heavy industries, gear manufacturers will continue to remain a key part of the country’s manufacturing backbone.
