Assembly Suppliers in India

Aerostar Manufacturing distinguishes itself as premier India manufacturing partner with over 30 manufacturing locations throughout India, employing cutting-edge technology and highly skilled engineering team supported by rigorous quality assurance measures including IATF 16949, AS9100, and ISO 9001 certifications. We deliver customized, high-quality metal engineered components with scalable manufacturing capabilities designed for flexibility, adapting to different production volumes while maintaining highest quality standards and environmental compliance. Our services include CNC production machining, precision CNC machining, machined castings, and forgings for automotive and aerospace industries.

Established in 2015, Dev Engineering is a dynamic and rapidly advancing manufacturing company headquartered in Rajkot, India. Our journey is marked by significant and sustained growth, evolving into a dynamic force in the manufacturing industry. Our commitment to quality and efficiency reflects in the proficiency of our young and vibrant team, consisting of trained engineers and skilled technicians who operate under stringent ISO 45001. Our total commitment to quality has seen in die manufacturing and casting of 100 grams to 10 kg aluminum parts. We make a wide range of aluminum casting products in High Pressure Die Casting, application meeting EN, AA, DIN and other international standards. Our casting is used to like Cylinder Heads, Pistons, Manifolds, Wheel Hub, Break Assembly, Water Pumps Casting, Alternator Casings etc. its customers include some of India’s leading automotive and automotive component manufacture. We are supplying Aluminum High Pressure Die Casting and Machined Components to some well-known OEM and ODM industries of various industrial segments. Industries we serve Automobiles, Defense, Electrical, Healthcare, Home Appliances, Railway, Telecommunications, Textiles Industries, Domestic Industrial Electrical, Electric Vehicle, Agriculture Equipment, General Engineering. The group offers design change and process solutions fully utilizing the potential of local cost advantages and is able to provide best cost solution

MK Tron Autoparts Stamping Division (formerly UMW Dongshin Motech Private Limited) produces and supplies precision sheet metal stamped parts and welded assemblies to automotive and general engineering industries. Our manufacturing plant at Talegaon Industrial Area features robotic 1200T-800T-600T-600T tandem press line, manual 600T-400T-400T-400T tandem press line, automatic and manual presses ranging from 60T–300T, robotic welding lines, and auxiliary equipment. We manufacture sheet metal components, welded assemblies and body-in-white parts with required quality certifications, infrastructure and equipment ensuring strict adherence to process and product quality.

Anuptool Industries specializes in sheet metal stampings with expertise in automotive and industrial applications. We offer comprehensive stamping solutions with focus on precision, quality, and customer satisfaction. Our manufacturing facility is equipped with modern equipment and skilled workforce to deliver superior quality stamped components for diverse industries. With commitment to excellence and continuous improvement, we serve customers with reliable products meeting their specific requirements and industry standards.

Pinnacle Industries, ISO 9001:2015 certified by TUV Nord, manufactures precision machined components from investment casting, sand casting, forging, and bar stock material since 2010. Pinnacle offers advanced machining facilities with HMC, VTL, VMC, CNC turning, CMM inspection, and full assembly capabilities.

Sipra Engineers has established itself as a premier manufacturer of precision-engineered components for the automotive industry, combining advanced manufacturing capabilities with stringent quality standards to deliver excellence. With state-of-the-art facilities and a team of experienced engineers, we specialize in High pressure die casting, CNC machining, turning, and assembly operations that meet the exacting demands of global automotive OEMs. Our commitment to continuous improvement, on-time delivery, and cost-effective solutions has made us a trusted partner for customers seeking reliable precision components that enhance vehicle performance and safety across diverse automotive applications.

A. Raymond Fasteners India is part of the global ARaymond Network (France), a leading provider of automotive fastening and assembly solutions. Established in 2007, the Indian entity operates a manufacturing facility in Chakan, Pune. It produces a wide range of plastic and metal fasteners, quick connectors, fluid line clips, and push-fit assemblies used in automotive fuel, cooling, and interior systems. ARaymond India is known for its push-in and quarter-turn fasteners that enable tool-less assembly, supplied as a Tier-1 to OEMs like Maruti, Ford, and Hyundai. The company holds IATF 16949 certification and has been recognized for its quality excellence with awards (including a Silver Quality award in the Indian OEM market). ARaymond India’s highly automated plant and design center allow it to co-develop fastening solutions with customers, supporting the industry’s shift toward lighter, smarter assembly systems.

Established in 2006, Eigen is a leading IATF 16949 certified precision metal stamping company specializing in progressive die design and manufacturing. With over 85,000 sq ft facility, we serve aerospace, automotive, electrical, and electronics industries across India, Europe, and USA markets with 70% exports. Our expertise includes complex die designs with up to 45 stages, handling materials from 0.05mm to 5mm thickness with tonnage range 15-200 tons. We offer comprehensive solutions from product design to manufacturing with state-of-the-art technology, making us a trusted global manufacturing partner.

Böllhoff Fastenings Pvt. Ltd. is the Indian subsidiary of Böllhoff GmbH (Germany), specializing in advanced fastening and assembly solutions. Established in 2006 in Gurgaon, Böllhoff India provides innovative fastener products such as Rivkle® blind rivet nuts, Helicoil® threaded inserts, snap fasteners, and custom automotive fasteners. The company’s Gurgaon facility is ISO/IATF 16949 certified and supports local manufacturing/assembly of select fastener systems, as well as engineering support and supply chain services for Indian OEMs. Böllhoff India serves as a Tier-1 supplier of specialty fasteners and joining systems to major automotive companies (for interiors, seating, chassis applications), leveraging the German technology and quality standards of its parent. It has a sales and distribution network across India, ensuring quick technical support and JIT deliveries. (Note: As a mid-size subsidiary, Böllhoff India employs <500 staff; specific data from Fastener Fair exhibitor info.)

Electroforce India specializes in high-volume tight-tolerance metal stamping services with precision and quality excellence. We utilize progressive dies and leading precision presses including Bruderer, Godrej, Sutantra, and Ruby ranging from 10-50 tons. Our expertise covers diverse materials including brass, phosphorous bronze, stainless steel, copper, beryllium copper, cold rolled steel, aluchrome, and nikrothal with thickness 0.18-3.0mm. We serve lighting/electrical, electronics, industrial engineering, automation, automobile, and consumer durables industries. Our comprehensive secondary processes include tapping, welding, stacking, and mechanical assembly providing complete solutions.

Established in 2005, Shiva Industries is an ISO 9001-2015 certified company specialized in CNC laser cutting & TIG welding for aluminium, stainless steel, and CO2 welding for all types of sheet metal fabrication works. We serve major telecom industries with manufacturing of enclosures, face plates, trays & filter assemblies including hi-precision sheet metal components. Our area of competence includes superior range of fire alarm cabinets, panel boards, iron tables and storage racks. We provide complete fabrication solutions with sheet metal fabrication works ensuring quality, precision, and customer satisfaction with advanced manufacturing capabilities.

Renuka Auto Components India Pvt. Ltd. is a leading aluminum die casting manufacturer with over 20 years of experience, specializing in high-pressure die casting for automotive and EV industries. We hold IATF 16949:2016 and ISO 9001:2015 certifications, ensuring top-tier quality in components like engine parts and transmission housings. Our advanced facilities enable us to produce complex, lightweight castings that enhance vehicle efficiency, particularly for electric vehicles. With a focus on innovation and sustainability, we offer end-to-end solutions from design to assembly. Buyers should partner with us for our reliable supply chain, cost-effective production, and commitment to meeting global standards, making us a trusted supplier for major OEMs.

Integral Fasteners (Integral Fastners) is an IATF 16949:2016 certified manufacturer of high-quality automotive components based in Gurgaon (Gurugram), Haryana. Established in 2000, Integral specializes in precision-engineered parts such as exhaust & muffler hangers, gear lever shafts, forged and machined brackets, tubular components, wire forms, and sheet-metal hinges for OEMs and Tier-1 suppliers. The company offers custom-engineered solutions for critical safety applications (suspension, exhaust, transmission), exporting to global OEMs with a strong focus on quality, consistency, and customer satisfaction. Integral Fasteners runs a modern plant at Gurgaon with in-house capabilities for CNC turning, cold forging, welding, and assembly, enabling it to deliver best-in-class products that meet stringent automotive standards. Its commitment to on-time delivery and continuous improvement has made Integral a reliable partner in automotive manufacturing.

Established in 2000, SAN Automotive is a leading sheet metal components manufacturer with 20+ years of proven experience and 3 state-of-the-art manufacturing facilities manned by 800+ dedicated workforce. We serve major automobile manufacturers in India and abroad with expertise in sheet metal pressing and forming, light/medium/heavy fabrication, component assemblies, tooling, powder coating and plating solutions. Our decades of expertise in designing, development, tooling, manufacturing, and testing capabilities deliver strategic cost advantages and unmatched quality. We maintain responsive customer service, adequate production capacity, and timely deliveries making us a leading business partner.

Jagjit Enterprises Private Limited specializes in manufacturing and supply of sheet metal components, air tanks, power steering gear boxes, cranes, sheet metal parts, frames, press brakes, CNC milling and turning operations. Our comprehensive manufacturing facility offers diverse capabilities including precision machining, fabrication, and assembly services. With expertise in automotive components and industrial machinery manufacturing, we serve diverse sectors with quality products and reliable service. Our advanced manufacturing capabilities including CNC operations and press brake services enable us to deliver precision components meeting stringent industry requirements and customer specifications.

Established 25 years ago as a family-run enterprise based in Bangalore, Omni Matrix caters to precision components and assembly industry serving automotive, medical, electrical and industrial segments. With IATF 16949 and ISO 14001 certifications, we have been exporting to European, American and Asian nations for over a decade. Our 35,000 ft² built-up area on 2 acres features injection molding machines (40-500 tons), stamping machines (40-110 tons), solenoid coil manufacturing with automatic winding/welding, modular harness assembly lines, centralized automatic raw material dispensing, and state-of-art drying/dehumidification systems ensuring perfect precision manufacturing.

Kaneri Industries is an IATF 16949 certified leading manufacturer of automotive components including disc brakes and flywheel assemblies since 2000. We specialize in cast iron casting, grey cast iron components, and precision manufacturing for almost all vehicles on Indian roads. Our commitment to quality system standards ensures direct replacement components equivalent to OEM specifications with 18+ years of experience in the automotive industry.

CIE Automotive India is a multi-technology automotive components supplier listed on Mumbai stock exchanges and subsidiary of CIE Automotive group of Spain. As an industrial group specialized in supplying components and subassemblies for automotive market with global presence and listed on Madrid stock exchange, we offer comprehensive solutions including stampings, aluminium casting, gears, magnetic components, and composites. Our expertise in automotive component manufacturing with international standards and strong parent company backing makes us a reliable partner for OEMs seeking quality automotive components with global supply chain capabilities and proven track record.

ASAL operates five state-of-art plants across India - two at Pune Maharashtra, one at Pantnagar Uttarakhand, one at Sanand Gujarat and one at Jamshedpur Jharkhand, building wide range of auto components and assemblies for global automobile leaders including Tata Motors Limited, Fiat, Piaggio, and Ashok Leyland. With manufacturing facilities spanning 125,000 sq.m total area and 15,000 sq.m built-up area at flagship Chakan plant commissioned in 1998, we deliver comprehensive automotive stamping solutions. Our strategic multi-location presence enables us to serve diverse automotive segments with quality components, assemblies, and engineering excellence meeting stringent OEM requirements.

Incorporated in 1998, Modvak Engineering is a pioneer in precision sheet metal stamping and injection moulded components for automotive, appliances, electronics and aerospace industries. With over 800 components in our arsenal and ISO, IATF and Maruti Green (MACE) certifications, we combine expertise in progressive stamping, injection moulding, press fitting, wiring assemblies, spot welding and electroplating. Our exhaustive range includes 700+ terminals & 100+ engineering plastic connectors designed in-house with advanced R&D centre. We deliver quality components at mass volumes and effective prices through special tools, machines, materials and methodology meeting international quality standards.

Established in 1995 as Autoline Pressings and incorporated in 1996, Autoline Industries is India's largest automotive sheet metal components manufacturer serving major OEMs like Tata Motors, Volkswagen, Ford, GM, Renault-Nissan, Daimler India, Cummins USA, Ashok Leyland, AMW, and FIAT. We operate 10 manufacturing facilities across Pune, Dharwad & Uttarakhand with in-house tool room capabilities for product design. Specializing in heavy sheet metal components & assemblies, exhaust systems, pedal systems, door assemblies, load bodies, door hinges & skin panels, over 3000 products from Autoline fit into passenger cars, SUVs, LCVs, HCVs & Gensets with ISO/TS 16949 certification and BSE/NSE listing.

Established in 1995, SM Auto Stamping Limited is an IATF 16949:2016 certified group specializing in precision sheet metal stamping and deep drawn components. We manufacture welded assemblies and press tools for automobile and engineering sectors with three production centers in Nashik, Maharashtra. Our 350-strong workforce produces 6 million components annually, focusing on Class A, B, C surface parts for automotive and electrical applications. With zero rejection track record and 55-60% year-on-year growth, we provide competitive pricing and world-class problem-solving capabilities.

Yash Metallics Pvt Ltd is an IATF 16949:2016 and ISO certified company established in 1995, producing cast iron and ductile iron for major OEMs. We are a backward integration of machine shops with 25+ years experience, offering integrated facility with foundry, machining, painting, and sub-assembly under one roof. With 2000 MT monthly casting capacity and 3 induction furnaces, we are single source suppliers specializing in flywheels, bearing caps, and automotive components.

Srujana Enterprises is an IATF 16949:2016 certified high-speed metal stamping company based in Bangalore. Founded in 1994, Srujana has evolved from a precision press shop to a leader in design and manufacture of complex progressive stampings and sub-assemblies. The company supports diverse sectors – automotive, EV, electrical & electronics – with capabilities including in-house tool & die engineering, prototyping, laser welding and assembly. With 25+ years of experience and state-of-the-art infrastructure, Srujana produces motor laminations, connector stampings, and other critical press parts with tight tolerances and consistent quality. Its customer-focused approach, robust processes and on-time delivery have made Srujana a trusted manufacturing partner for both domestic and international clients.

Established in 1994, Sneha Industries has been working in the automotive field specializing in press tool designing and manufacturing with excellence in quality and efficiency. We manufacture tools and dies, pressed/stamping components and fabricated assemblies for electric vehicles (Passenger EV and Commercial EV) and electronic appliances. Our expertise includes manufacturing components in mild steel, stainless steel and aluminium with adequate machinery for best quality products. We have an excellent workforce of engineers and skilled craftsmen led by proprietor Mr. Anil O Paratane with immense knowledge and experience in automotive industry specializing in electric vehicles.

Rajasthan Fasteners Pvt. Ltd. (Jaipur) is India’s first company to manufacture slotted and coiled spring pins to international standards, holding a TS 16949/IATF 16949 certification from TÜV. With decades of niche expertise, Rajasthan Fasteners produces a wide range of spring/dowel pins – slotted pins, spiral coiled pins, stainless steel spring pins, and custom pins – in various sizes and finishes. The company has an in-house state-of-the-art tool room that allows it to develop pins as per customer specifications and international norms. Its spring pins are known for high strength, fatigue resistance, and precise tolerances, making them ideal for hinges, shafts, and assemblies in automotive and industrial applications. Exporting globally, Rajasthan Fasteners delivers cost-effective fastening solutions that reduce assembly time (no special skills required) and save space, all while maintaining relentless quality standards.

Agrasen Engineering is an Indian manufacturer of precision machined components and assemblies for automotive and industrial applications. Established in 1989, Agrasen has developed strong competencies in CNC machining, turning, and grinding to produce metal parts with tight tolerances. Its product portfolio includes transmission shafts, gear blanks, engine timing sprockets, and chassis brackets, among others, supplied to both domestic Indian OEMs and international Tier‑1 companies. Agrasen operates multiple plants in Jaipur equipped with advanced CNC lathes, machining centers, and induction hardening facilities, allowing it to deliver finished parts with required heat treatment and surface finishes. The company emphasizes continuous improvement and lean practices (TS 16949 certified) to meet cost and quality expectations. Agrasen’s in-house engineering and tool design enable rapid development of new components, while its assembly capabilities let it provide sub-assemblies (like shaft + gear units) ready for integration. With a focus on reliability and customer service, Agrasen Engineering has become a trusted supplier supporting India’s growing role in the global automotive supply chain.

With over 35 years of expertise in precision sheet metal stamping and fabrication, Devchhaya Industries serves the evolving Electric Vehicle (EV) industry with components engineered for strength, lightweight design, and dimensional accuracy. We specialize in sheet metal stampings, EV parts, automotive component assemblies, and pressed parts for modern electric mobility demands. Our extensive experience in precision manufacturing enables us to meet specific requirements of EV applications with focus on innovation and quality. We provide comprehensive solutions from design to delivery for automotive and EV industry with advanced manufacturing capabilities and quality systems.

Indo Schöttle (SFS Group India) is India’s leading manufacturer of precision machined and cold-formed components for automotive and industrial applications. Established in 1986 as a joint venture, the company pioneered advanced engine valve collet production in India and has since become the largest producer of engine valve collets, rocker arm screws, turbocharger assemblies, and fuel system parts in the country. Operating five world-class manufacturing plants in Pune and Belagavi, Indo Schöttle leverages cutting-edge precision machining, cold forging, and matched assembly technologies to deliver high-volume, zero-defect components to OEMs worldwide. As part of the Switzerland-based SFS Group, the company upholds global quality standards (IATF 16949, AS9100) and offers integrated manufacturing – from design and tooling to special processes – providing customers with end-to-end engineered solutions.

Craftsman Automation Limited is a leading precision engineering company specializing in machining, assembly, and manufacturing solutions for automotive, aerospace, and industrial sectors with focus on technology and quality.

Amara Raja is a leading Indian battery manufacturer making significant strides into the EV battery space. Known historically for its automotive lead-acid batteries (Amaron brand), Amara Raja has leveraged its manufacturing excellence to diversify into lithium-ion technology. The company set up India’s first lithium-ion assembly pilot plant and established Amara Raja Power Systems to handle lithium cell development and battery pack integration. It focuses on battery packs for e-mobility (two-wheelers, three-wheelers, and stationary storage) and has announced plans to build large-scale lithium cell manufacturing in India. Headquartered in Tirupati, Amara Raja prides itself on quality (it introduced the first Valve-Regulated Lead Acid batteries in India under strict quality norms) and it carries that culture to new chemistries. With strong R&D collaborations (both domestic and international) and government support, Amara Raja is poised to become a key supplier of “Made in India” EV batteries, contributing to the country’s e-mobility mission.

JBM Group is a leading automotive component manufacturer with comprehensive capabilities in sheet metal components, assemblies, and systems serving major OEMs with focus on innovation, quality, and sustainable manufacturing practices.

Started in 1966, Sundram Fasteners Limited has grown into a global leader in high-precision automotive and industrial components. It manufactures fasteners, powertrain parts, sintered metal products, radiator caps, pumps, iron powder, and wind energy components. With facilities in India, UK, and China, Sundram is part of the TVS Group and trusted worldwide for its innovation, quality, and delivery.

Established in 1965, Veer-O-Metals is a pioneer in precision stamping and metal fabrication with over 50 years of expertise. We manufacture stamped parts, precision sheet metal fabrication parts, machined components, and mechanical assemblies across 8 manufacturing locations with 1200+ employees. Our integrated facility serves diverse industries including automotive, aerospace, energy management, and healthcare. With direct exports to 20+ countries and VMI locations in Europe & USA, we offer comprehensive solutions from design to delivery with robust quality systems and large manufacturing capacity.

Sundaram-Clayton Limited is a leading Indian manufacturer of aluminum die castings for global automotive markets, with over 50 years of experience in precision component manufacturing. As part of the USD 8.5 billion TVS Group, they combine rich engineering heritage with modern manufacturing capabilities to deliver sophisticated powertrain, structural, and body components for two-wheelers, passenger cars, and commercial vehicles. SCLs comprehensive capabilities include design support, simulation, high-pressure die casting, gravity die casting, machining, assembly, and testing, provided through advanced manufacturing facilities in India and the USA. Their technical expertise in thin-wall castings and complex geometries enables lightweight solutions that enhance vehicle efficiency and performance. SCLs commitment to operational excellence, innovation, and sustainability has established them as a preferred supplier for global automotive OEMs seeking high-quality aluminum components that meet stringent technical specifications while providing competitive value and reliable delivery.

Exide Industries is India’s largest battery maker and a household name in energy storage, now transitioning into the era of EVs. With a legacy dating back to the 1940s, Exide manufactures batteries for automotive, industrial, and submarine applications. In the EV domain, Exide has entered a joint venture (Exide Leclanché – Nexcharge) to produce lithium-ion battery packs domestically, capitalizing on its extensive manufacturing footprint and distribution network. Exide has established a lithium battery assembly plant and is exploring cell manufacturing. Known for its reliable lead-acid batteries powering millions of cars and telecom towers, Exide is leveraging its market reach and service infrastructure to offer EV charging and battery swapping solutions as well. The company’s R&D is actively developing advanced lead-carbon and lithium technologies to stay at the forefront. Exide’s evolution from conventional batteries to lithium exemplifies how it aims to remain the preferred energy storage provider in India’s automotive and clean energy sector.

Rico Auto Industries Limited is an established automotive component manufacturer providing casting, machining, and assembly solutions for passenger car, commercial vehicle, and off-highway vehicle segments with focus on quality and innovation.