ANY DRAWING. ANY PART.
CUSTOM MANUFACTURED.
Machined components, fabrications, castings, forgings, sheet metal, spares or complete assemblies — if it can be drawn, it can be sourced on OEMLinker. The trusted sourcing medium for Defence, Railways, Automotive and heavy industry, backed by facility-checked manufacturers and a sourcing team that responds within 24 hours.
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Industries we serve
Custom Manufacturing
If it has a drawing, we can get it made
OEMLinker is not limited to one process. Upload any engineering drawing, CAD model or sample photo and we route it to manufacturers who already make that kind of item.
CNC Machined Components
Turned, milled, ground — single pieces to production lots
Fabrication & Welding
Structures, frames, tanks, skids, pressure parts
Castings & Forgings
Ferrous & non-ferrous, machined to drawing
Sheet Metal & Laser Cut
Brackets, enclosures, panels, formed parts
Gears, Shafts & Bearings
Transmission and rotating parts to tolerance
Spares & Replacement Parts
Reverse-engineered from drawing or sample
Jigs, Fixtures & Tooling
Dies, moulds, gauges, inspection fixtures
Sub-assemblies & Kits
Multi-part assemblies delivered ready to fit
Sector Sourcing
The preferred sourcing medium for Defence, Railways & Automotive
Regulated and high-volume sectors need traceability, confidentiality and dependable capacity. OEMLinker is built for exactly that — NDA-enforced drawing access, facility-checked vendors and milestone-tracked orders.
Defence & Aerospace
Confidential, small-batch and build-to-print work for DPSUs, ordnance units and defence OEM supply chains.
- NDA enforced before any drawing is released
- Traceable material & process documentation
- Low-volume, high-precision machining & fabrication
- Indigenisation / import-substitution parts
Railways & Metro
Rolling-stock, track and station components for Indian Railways units, PSUs and their approved vendors.
- Spares & replacement parts from drawings
- Bulk fabrication, castings and forgings
- Specification-driven RFQs with inspection stages
- Multi-vendor sourcing for large quantities
Automotive & Auto Components
Tier-1 / Tier-2 sourcing for production parts, tooling and aftermarket components.
- High-volume machining, stamping & sheet metal
- Tight-tolerance turned and gear parts
- Jigs, fixtures, dies and inspection gauges
- Capacity-based vendor matching for scale-up
How It Works
Your Journey on OEMLinker
Upload Drawings
Upload CAD files (PDF, STEP, DWG) or product images. Dimensions, tolerances, and specs are extracted automatically and reviewed by our engineering team.
Get Matched to Verified Vendors
We shortlist facility-checked vendors on machine capabilities, material expertise, capacity, ratings, and location — reviewed by our sourcing team.
Compare Quotes
Receive competitive quotes with itemised breakdowns. Compare side-by-side on price, lead time, and vendor track record.
Pay & Track
Milestone-based Razorpay payments. Track production, schedule inspections, and receive quality-checked parts.
For Buyers & OEMs
Source Parts with Confidence
Everything you need from upload to delivery — verified vendors, NDA-protected drawings, and transparent pricing.
Engineer-Reviewed Drawing Analysis
Dimensions, tolerances, surface finishes, and specs are extracted automatically — then checked by our engineering team before any vendor sees them. Supports PDF, STEP, DWG, DXF.
Visual Portfolio Matching
No CAD? Upload product images and we match them against verified vendor portfolios of similar past work.
Verified Vendor Matching
Every vendor is facility checked. Shortlisted on capabilities, material expertise, past performance, location, and real-time availability.
Quote Comparison
Side-by-side quote comparison on price, lead time, and vendor ratings — with our sourcing team available to help you negotiate.
NDA & IP Protection
Enforce NDA acceptance before vendors view sensitive drawings. Encrypted S3 storage with presigned URLs and full audit trail.
Milestone Payments
Razorpay-integrated payments with advance-delivery splits, inspection fee processing, and every transaction tracked.
Quality Inspections
Schedule third-party inspections, upload reports, and approve quality before dispatch. Complete peace of mind.
Real-time Dashboard
Track every RFQ, quote, order, payment, and milestone in one unified dashboard. Nothing falls through the cracks.
For Manufacturers & Vendors
Grow Your Manufacturing Business
Get matched to the right RFQs, win orders, and build your reputation — all from one platform.
Capability Showcase
List your machines with specs, tolerances, and capacity. Upload portfolio photos so buyers can match their parts to your past work.
WhatsApp RFQ Alerts
Get instant WhatsApp notifications when new RFQs match your capabilities. Never miss a relevant opportunity.
Detailed Quotation System
Submit quotes with itemised cost breakdowns — material, machining, finishing, transport. Quote per-item for multi-drawing RFQs.
Subscription Plans
Free tier to start, Growth and Premium plans for more quotes, machines, visibility boost, and featured vendor badge.
Machine Availability
Update real-time availability, engaged-until dates, and maintenance schedules. Buyers see who can deliver fastest.
NDA-Protected Access
Accept NDA digitally to access buyer drawings. All IP interactions are audit-trailed and legally compliant.
Rating & Reputation
Build your rating through successful deliveries. Higher ratings mean better placement in vendor match results.
Vendor Dashboard
Track matched RFQs, submitted quotes, active orders, payments, and performance analytics — all in one place.
What We Source
Categories, Parts & Machines
From CNC-turned shafts to heavy fabrication assemblies — our network covers the full spectrum of precision manufacturing.
Categories
Parts We Handle
Machines
What Users Say
Trusted by Both Sides
“OEMLinker's drawing analysis saved us 3 days per RFQ, and every vendor we were matched with was genuinely capable.”
Procurement Head
Automotive OEM
“We went from 2 RFQs a month to 15+ after joining. The portfolio matching brings us the right jobs.”
CNC Shop Owner
Precision Engineering
“The milestone payment system and inspection workflow gave us complete confidence in vendor quality.”
Engineering Manager
Defence Contractor
“WhatsApp alerts mean I never miss a relevant RFQ. The quotation system with cost breakdowns is superb.”
Fabrication Head
Steel Works
Ready to Get Started?
Join the OEMLinker marketplace — whether you source parts or make them.
For Buyers
Upload drawings, get matched with verified vendors, compare quotes, and pay securely.
Always free — no subscription needed.
- Engineer-reviewed drawing analysis & cost estimation
- Facility-checked vendor matching
- Side-by-side quote comparison
- Milestone payments & quality inspections
- Full NDA & IP protection
Get In Touch
Contact Us
Have questions about OEMLinker? Want to learn how we can help your business? We'd love to hear from you.
Send us a Message
Contact Information
Our team responds within 24 hours.
Head Office
Simpson & Munro (I) Pvt Ltd
6th Floor, 4 Lyons Range
Kolkata 700 001, India