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OEM Assembly & Integrated Manufacturing Services

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.

OEM assembly and integrated manufacturing facility

Our OEM Assembly & Integrated Manufacturing Services

Single-source manufacturing support spanning tooling, machining, assembly, product development, and integrated component supply for OEM programs.

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.

Electro-Mechanical Assembly

Integrated assembly of mechanical parts and electronic systems including cable crimping, connectors, switches, sensor housings, and in-line electrical testing for fully functional modules.

Semi-Automated Lines

Dedicated semi-automated assembly lines support prototype builds and high-volume OEM production with packaging, labelling, and fulfillment to customer specifications.

CNC Machining

In-house 3, 4, and 5-axis machining delivers tight-tolerance features, repeatable accuracy, and production-ready parts programmed directly from customer CAD models.

Tool Room

Complete in-house tooling support covers die, mould, jig, and fixture design, fabrication, trials, maintenance, engineering changes, and first article validation.

New Product Development

Structured NPD support helps OEMs move from design review and prototyping to validated production with DFM, simulation, testing, APQP, and PPAP workflows.

Single Source Manufacturing

Built for Complex OEM Supply Needs

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.

Integrated OEM manufacturing and assembly process
Trusted Manufacturing Partner

Success Stories

See how integrated manufacturing support helps OEMs simplify sourcing and launch production with confidence.

"For high-volume decorative hardware, Marcus is the best. Their multi-cavity dies last forever, and the unit cost is unbeatable."

Jessica Wu

"Very good place Making hot champer /cold champer tooling"

Kiruthika .A
Kiruthika .A
The Marcus Difference

Why Choose Marcus?

Marcus combines certified quality systems with broad in-house capability to support demanding OEM manufacturing programs.

Experience

Backed by 45+ years of manufacturing expertise across complex OEM and Tier-1 supply requirements.

Certified Quality

Production runs under IATF 16949:2016 and ISO 9001 certified systems for consistent control.

Integrated Capability

Tooling, machining, finishing, plastics, and assembly are coordinated through one accountable manufacturing partner.

Program Control

DFM, APQP, PPAP, FAIR, and inline inspection support reliable launches and repeatable production.

Meet The Marcus Team

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.

45+ YearsManufacturing experience since 1981
Global CoverageServing customers across India, Vietnam, China, and export markets
IATF 16949:2016Certified quality framework for demanding industries

Frequently Asked Questions

What does OEM manufacturing mean?

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.

What industries do your OEM assembly and integrated manufacturing services support?

Can Marcus handle both prototype builds and high-volume production?

What quality certifications does Marcus operate under?

What assembly services are included in your integrated manufacturing offering?

Do you provide tooling and engineering support before production starts?

Can you combine machining, finishing, plastics, and assembly under one supplier?

Which regions does Marcus serve for OEM manufacturing programs?

Still Need Manufacturing Guidance?

Speak with our team about your OEM program requirements.

Regions We Serve

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

Need Support In Your Region?

Ask about manufacturing coverage for your supply chain.

Certified & Trusted

Awards and Recognition

IATF 16949:2016 certification badge

IATF 16949:2016

Automotive-grade quality system certification

ISO 9001 certification badge

ISO 9001

Certified quality management processes

Marcus manufacturing trust indicator

Since 1981

Decades of proven manufacturing reliability

Discuss Your OEM Manufacturing Requirements

Share your component, assembly, or sourcing needs and our team will review scope, capabilities, and next steps.

Contact Us Today

For immediate assistance, feel free to give us a direct call at +91 84890 77700.