Mechanical Assembly
Precision assembly of metallic and hybrid sub-systems using die-cast, machined, stamped, forged, and plastic components with inline inspection and functional testing under certified quality processes.
Marcus delivers OEM assembly and integrated manufacturing services that help global buyers reduce supplier complexity, shorten lead times, and maintain certified quality. From tooling and machining to electro-mechanical and mechanical assembly, customers get a single manufacturing partner with proven processes, scalable capacity, and dependable delivery for production-ready components and sub-assemblies.

Single-source manufacturing support spanning tooling, machining, assembly, product development, and integrated component supply for OEM programs.
Precision assembly of metallic and hybrid sub-systems using die-cast, machined, stamped, forged, and plastic components with inline inspection and functional testing under certified quality processes.
Integrated assembly of mechanical parts and electronic systems including cable crimping, connectors, switches, sensor housings, and in-line electrical testing for fully functional modules.
Dedicated semi-automated assembly lines support prototype builds and high-volume OEM production with packaging, labelling, and fulfillment to customer specifications.
In-house 3, 4, and 5-axis machining delivers tight-tolerance features, repeatable accuracy, and production-ready parts programmed directly from customer CAD models.
Complete in-house tooling support covers die, mould, jig, and fixture design, fabrication, trials, maintenance, engineering changes, and first article validation.
Structured NPD support helps OEMs move from design review and prototyping to validated production with DFM, simulation, testing, APQP, and PPAP workflows.
Marcus helps OEMs consolidate sourcing, improve quality control, and speed up production readiness through integrated manufacturing services under one partner. Instead of coordinating multiple vendors for tooling, machining, plastics, finishing, and assembly, customers gain a streamlined program backed by certified systems, in-house capabilities, and scalable support for prototypes through full-volume production.

See how integrated manufacturing support helps OEMs simplify sourcing and launch production with confidence.
Marcus combines certified quality systems with broad in-house capability to support demanding OEM manufacturing programs.
Backed by 45+ years of manufacturing expertise across complex OEM and Tier-1 supply requirements.
Production runs under IATF 16949:2016 and ISO 9001 certified systems for consistent control.
Tooling, machining, finishing, plastics, and assembly are coordinated through one accountable manufacturing partner.
DFM, APQP, PPAP, FAIR, and inline inspection support reliable launches and repeatable production.
Experienced manufacturing specialists supporting complex OEM programs.
Founded in 1981, Marcus Hi-Tech Engineering has grown into a long-term manufacturing partner for OEMs that need dependable quality, scalable production, and fewer supply chain handoffs. The company combines advanced die casting, machining, tooling, finishing, and assembly capabilities to support customers from early development through full production. With a base in Coimbatore, India and an extended manufacturing network across India, Vietnam, and China, Marcus is positioned to support global sourcing strategies with practical execution. Its approach is built around certified systems, engineering collaboration, and disciplined program management so customers can reduce lead times, simplify procurement, and bring products to market with greater confidence.
OEM manufacturing refers to producing components, sub-assemblies, or finished products that are built to another company's design, specifications, and quality requirements. In Marcus's case, this includes integrated support such as tooling, machining, assembly, finishing, testing, and documentation so OEM customers can receive production-ready parts from a single manufacturing partner.
Speak with our team about your OEM program requirements.
Marcus supports OEM customers across domestic and international markets through its manufacturing base and partner network.
8 Global Regions
Service Reach
Coimbatore, India
Operating Base
24/6 Support
Availability
Ask about manufacturing coverage for your supply chain.
Automotive-grade quality system certification
Certified quality management processes
Decades of proven manufacturing reliability
Share your component, assembly, or sourcing needs and our team will review scope, capabilities, and next steps.
For immediate assistance, feel free to give us a direct call at +91 84890 77700.
For immediate assistance, feel free to give us a direct call at +91 84890 77700.