Top Surface & Heat Treatment Manufacturers in India

Eigen Engineering, established in 2006 in Bengaluru, Karnataka, is an IATF 16949:2016-, AS9100D-, ISO 9001:2015-, ISO 14001:2015-, and ISO 45001:2018-certified precision metal stamping, electroplating, and sub-assembly manufacturer serving the automotive, electronics, aerospace, consumer durables, and EV sectors in India, Europe, and the USA. Operating from a 100,000+ sq ft facility near KIADB Aerospace Park with over 200 skilled engineers and technicians, Eigen designs and manufactures complex progressive-die stamped components, insert-moulded parts, barrel-electroplated precision parts, and value-added sub-assemblies to tight dimensional tolerances. The company's EV-relevant capabilities include high-conductivity copper bus bar stampings, battery contact terminals, motor lamination segments, EV connector shields, and electroplated EMI shielding components — all manufactured to automotive-grade quality under IATF 16949 quality systems. Its growing exports to European Tier-1 suppliers and US OEMs demonstrate its ability to meet global quality and delivery standards. Eigen's in-house tool and die design capabilities, combined with its multi-material expertise (steel, copper, aluminium, stainless steel), make it a versatile and technically strong manufacturing partner. For EV and automotive OEMs sourcing precision-stamped components and electroplated parts from a certified, innovation-driven Indian supplier, Eigen Engineering is a highly capable and dependable choice.

Fabricators India is one of the largest engineering and fabrication companies in India, delivering precision sheet metal fabrication and CNC machining services to large OEMs since 2020. Working from multiple manufacturing sites across India, we serve railways, defence, switchgear, kiosk & vending, automotive, architectural and food processing industries with extensive in-house capabilities and state-of-the-art technology. Our services include CNC laser cutting, CNC machining, metal forming, welding, powder coating, and dedicated stainless steel fabrication. We aim to build long-term partnerships ensuring world-class integrated supply chain with consistently high standards for quality, delivery, cost and customer satisfaction.

Fire Stone Metal Pvt. Ltd. is a Ludhiana-based aluminium extrusion manufacturer incorporated in 2018 and certified to IATF 16949:2016 and ISO 9001:2015 — among the few Indian aluminium extrusion companies to hold automotive-grade quality certification. Operating four extrusion presses with a combined capacity of 12,000 TPA, Fire Stone Metal produces standard and custom aluminium profiles, precision-machined extruded sections, and value-added components for automotive, EV, and industrial applications — including structural battery enclosure framing, thermal management channels, motor heat sink profiles, bus bar channels, and lightweight structural members. Its integrated facility encompasses a dedicated die room for custom profile tooling, an anodising plant for corrosion-resistant surface treatment, and CNC machining lines to deliver dimensionally precise, finished aluminium extruded parts in single-supplier supply. As EV architectures increasingly rely on lightweight aluminium extrusions for battery pack structures, cooling plates, and chassis rails, Fire Stone Metal's IATF-certified capability positions it as a purpose-built EV-era aluminium extrusion partner. For procurement teams seeking a quality-certified, vertically integrated Indian aluminium extrusion supplier, Fire Stone Metal delivers the technical capability and certification pedigree needed for demanding automotive programmes.

Established in 1994, Goghnath Industries is a leading manufacturer and supplier of CNC laser cut parts and precision sheet metal & machined components with 30+ years of experience. We undertake all types of sheet metal work from small bracketry to large enclosures, from prototypes to small and medium batch work with state-of-art infrastructure covering 10,750 sq.ft area and 75 HP power supply. Our advanced 3D modeling, CNC laser cutting machines with extremely low tolerance levels, CNC press brakes, and comprehensive surface treatment capabilities including powder coating, epoxy painting, and zinc plating ensure quality fabricated assemblies meeting international standards.

Established in 1992, HPPL is an ISO 9001:2015 & IATF 16949:2016 certified sheet metal components manufacturer and exporter with over 30 years of experience. We serve automotive, railways, elevators, shipping, and solar industries with three state-of-the-art manufacturing facilities. Our capabilities include stamping, pressing (50-1000 tons), laser cutting, bending, welding, machining, and surface treatment. With exports to USA, Finland, Italy, Germany, and Australia since 2008, we prioritize sustainable manufacturing practices and deliver tailored solutions with excellent quality standards and timely delivery.

Established with 13+ years of experience, Micro Sheet Crafts India is a verified exporter specializing in laser cutting services with type of sheet metal fabrication focusing on smooth coating finishes. We serve Delhi region with precision laser cutting solutions and comprehensive sheet metal fabrication services. Our facility features advanced laser cutting systems and quality control processes ensuring superior product quality. With expertise in diverse fabrication techniques and commitment to customer satisfaction, we deliver precision-engineered solutions for automotive, industrial, and technology sectors with competitive pricing and reliable service.

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.

Rockman Industries is a premier manufacturer of aluminum die cast components and automotive assemblies for two-wheeler and four-wheeler segments with over 60 years of manufacturing excellence. As a key supplier to Hero MotoCorp and part of the Hero Group, they have established themselves as a trusted partner for global OEMs. Their integrated manufacturing approach encompasses die casting, machining, and surface treatment across eight state-of-the-art facilities in India. Rockmans technical expertise in aluminum alloy development allows them to create lightweight, high-strength components that meet stringent automotive specifications. Their focus on innovation and continuous improvement has resulted in industry-leading quality standards and operational efficiency. With substantial investments in automation and Industry 4.0 technologies, Rockman delivers consistent quality and competitive pricing for high-volume automotive applications.

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.

Siddhivinayak Industries is a Pune-based specialist in cathodic electrodeposition (CED) and powder coating services, established in 2015 and rapidly growing into one of Maharashtra's most capable surface treatment providers for the EV sector. With two fully automated PLC-controlled coating lines at its Bhosari and Talawade facilities, the company processes EV scooter chassis, three-wheeler frames, sheet metal press parts, machined components, and fabricated assemblies — delivering superior corrosion resistance that meets stringent automotive-grade standards. ISO 9001:2015 certified and capable of accommodating components up to 2300×1200×1000 mm, Siddhivinayak Industries offers a comprehensive range of CED, KTL, and CED+powder combination coating services. Its dual-plant setup, dedicated EV focus, and state-of-the-art conveyor coating systems make it a compelling one-stop surface treatment partner for Indian EV manufacturers seeking quality, capacity, and proximity to Pune's dense automotive supply base.

Standard Spring & Metal Pressing Works specializes in 45 HRC corrosion resistance polished mild steel sheet metal stamping with focus on quality and durability. We manufacture precision stamped components featuring corrosion resistance and polished finishes meeting industrial requirements. Our facility is equipped with advanced stamping equipment and surface treatment capabilities ensuring superior product quality. With expertise in spring manufacturing and metal pressing operations, we serve diverse industries including automotive, industrial, and general engineering with reliable products, competitive pricing at ₹210 per component, and consistent quality assurance.

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.

Techmat Enterprises (India) Pvt. Ltd., operating in Chennai since 1985, is a pioneer in commercial automotive heat treatment services in South India and holds the distinction of being the first heat treatment company in the region to achieve ISO 9001 and IATF 16949 certification. Headquartered in the SIDCO Industrial Estate, Ambattur, Techmat specialises in gaseous nitriding, gaseous nitrocarburising, gas carburizing, carbonitriding, annealing, stress relieving, and induction hardening — critical metallurgical processes that define the fatigue life, wear resistance, and surface hardness of precision automotive components. Its IATF 16949:2016 certification makes Techmat a trusted heat treatment sub-supplier to automotive OEMs and Tier-1 component manufacturers supplying gears, shafts, camshafts, crankshafts, and transmission components in South India's automotive clusters. As EV adoption grows, demand for heat-treated motor shafts, gearbox gears, and precision drivetrain components continues to rise, positioning Techmat as an essential process partner for India's EV value chain. With 64 skilled professionals, cutting-edge furnace technology, and rigorous metallurgical quality controls, Techmat delivers consistent, IATF-compliant heat treatment services. For automotive companies seeking reliable, certified contract heat treatment in the Chennai region, Techmat Enterprises offers deep expertise and a proven quality track record.

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.

Established in 1972, Vortex Engineering specializes in superior quality metal fabrication with over 40 years of experience providing precise engineering and custom solutions. We offer end-to-end services from design to machining, ensuring durability and excellence in metal manufacturing processes. Our expertise includes coating, casting machines, web handling & equipment with focus on high standards meeting industry-leading company requirements. With 101-250 employees, we deliver comprehensive metal fabrication solutions with emphasis on precision, quality, and customer satisfaction for diverse industrial applications.

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.

Established with 17+ years of experience, Yatin Industronics is a verified platinum plus manufacturer specializing in stampings rotor for powder coating applications with high-performance features priced at ₹1.55-4.50 Lakh per piece. We provide comprehensive stamping and coating solutions with advanced manufacturing capabilities and quality systems. Our facility features specialized equipment for rotor manufacturing and powder coating operations ensuring superior product quality. With extensive experience and premium certification status, we serve industrial and automotive sectors with high-value stamping solutions, quality assurance, and reliable service.