Top 10 Auto Component Manufacturers in India: The Companies Powering the Automotive Industry - Team Autopunditz - 24 hours ago - 8 min read India is recognised globally as one of the largest vehicle-manufacturing markets, but behind every car, motorcycle, commercial vehicle and tractor is an equally important ecosystem of component suppliers. From wiring harnesses, lighting systems and switches to forgings, braking systems, transmissions and advanced electronics, Indian auto-component manufacturers have steadily expanded their technological capabilities. Several companies that began as domestic suppliers have now evolved into multinational Tier-1 manufacturers serving global automotive brands. The Indian auto-component industry recorded turnover of approximately ₹6.73 lakh crore in FY2024-25. Rising vehicle production, increasing localisation, export demand and the growing electronic content in vehicles supported the sector’s expansion. Here are ten of India’s largest and most influential auto-component manufacturers, ranked primarily by their latest comparable annual consolidated revenue. Top 10 Auto Component Manufacturers in India by Revenue | Rank | Company | Latest Comparable Annual Revenue | Principal Product Areas | | 1 | Samvardhana Motherson International | ₹1,13,663 crore | Wiring harnesses, mirrors, modules, interiors and polymer components | | 2 | Bosch Limited | ₹18,087 crore | Powertrain systems, fuel injection, electronics, aftermarket and mobility solutions | | 3 | Uno Minda Limited | ₹16,775 crore | Switches, lighting, alloy wheels, seating, sensors and controllers | | 4 | Bharat Forge Limited | ₹15,123 crore | Forged and machined components, chassis, powertrain, defence and industrial products | | 5 | Endurance Technologies | ₹11,561 crore | Aluminium castings, suspension, braking and transmission systems | | 6 | Schaeffler India | Approximately ₹8,100 crore* | Bearings, engine systems, transmission components and aftermarket products | | 7 | Varroc Engineering | Approximately ₹8,000 crore | Lighting, electronics, polymers and metallic components | |