CNC Machining Services in Chennai — Precision Job Work for Tamil Nadu Industries
High-precision CNC machined components for Chennai OEMs in automotive, EV, railway, marine, and electronics manufacturing. ISO 9001:2015 certified. CMM inspected. Competitive pricing with reliable pan-India delivery.
✓ No minimum order ✓ Prototypes welcome ✓ NDA available

Precision CNC Machining Partner for Chennai & Tamil Nadu Industries
Chennai is the automotive capital of India — home to Hyundai and Kia at Sriperumbudur, Ford and Renault-Nissan at Oragadam, TVS Motor at Ambattur, and a Tier 1 and Tier 2 supplier network that stretches across the entire city. Beyond automotive, Chennai hosts ICF (Integral Coach Factory) for Indian Railways, L&T's shipbuilding and heavy engineering operations, and a growing electronics manufacturing cluster at SIPCOT Irungattukottai.
Every one of these industries needs CNC machining partners who supply consistently tight tolerances, complete dimensional documentation, and reliable production schedules. Robocon CNC has been supplying Chennai and Tamil Nadu manufacturers from our Pune facility since 2005 — with CMM inspection on every order, 24-hour quote turnaround, and pan-India courier delivery direct to your factory gate.
Why Chennai Companies Choose Robocon CNC
±0.005 mm Precision
Mazak and Makino CNC machines with CMM verification — the tolerance control Chennai's automotive OEMs, Tier 1 suppliers, and railways require on every batch.
Automotive-Grade Quality
IATF-aligned quality documentation, material certificates, and inspection reports suitable for submission to Chennai's automotive OEM and Tier 1 supply chain quality teams.
24-Hour Quotes
Send STEP or PDF — receive a detailed, itemised quote including DFM feedback within 24 hours. No waiting a week for pricing from an overloaded local shop.
Pan-India Delivery
Reliable courier delivery from Pune direct to your Chennai facility — Ambattur, Sriperumbudur, Oragadam, Irungattukottai, Manali, or anywhere in Tamil Nadu.
CNC Machining for Chennai's Key Industries
We supply precision CNC machined components to Chennai's most demanding industrial sectors — each with strict tolerance, material, and documentation requirements.
🚗 Automotive & EV
Chennai's automotive corridor — Hyundai (Sriperumbudur), Kia (Penalur), Renault-Nissan (Oragadam), TVS Motor (Ambattur) — demands precision machined components with tight tolerances and consistent quality. We supply engine components, transmission parts, brackets, and fixtures to Chennai's automotive Tier 1 and Tier 2 suppliers.
🚂 Railways & Heavy Engineering
ICF (Integral Coach Factory), one of the world's largest railway coach manufacturers, is based in Perambur, Chennai. We supply precision CNC machined components for railway bogies, coach hardware, and rolling stock assemblies — with complete dimensional documentation.
⚓ Marine & Shipbuilding
L&T Shipbuilding and allied marine engineering companies in Chennai require precision machined marine-grade components — shafts, propeller hubs, valve bodies, and structural fittings in stainless steel, duplex, and naval brass. Full material traceability supplied.
💻 Electronics & Hardware
SIPCOT Irungattukottai and Chennai's growing electronics manufacturing cluster host Foxconn, Flextronics, and Samsung. We supply precision enclosures, test fixtures, heat sinks, and PCB mounting hardware in aluminum and engineering plastics.
🏥 Medical Devices
Chennai has a growing medical device manufacturing sector. We supply ISO-compliant machined instrument housings, surgical components, and diagnostic device parts with CMM inspection and material traceability for regulatory compliance.
🛢️ Oil, Gas & Petrochemicals
Chennai Port and Ennore host major petroleum and petrochemical facilities. We supply precision machined valve bodies, pump housings, flanges, and instrumentation components in 316L stainless, Inconel, and duplex steel for Chennai's process industries.
CNC Machining Supply for Chennai's Industrial Zones
We supply precision CNC components to manufacturers across all of Chennai's major industrial estates and surrounding Tamil Nadu manufacturing clusters.
Ambattur & Padi
Chennai's oldest and largest industrial estate — engineering, automotive Tier 2, electronics, and general manufacturing OEMs across Ambattur Industrial Estate.
Sriperumbudur & Oragadam
Chennai's automotive manufacturing corridor — Hyundai, Kia, Renault-Nissan, Ford, and their Tier 1 supplier network across both corridors.
SIPCOT Irungattukottai
Chennai's electronics and technology manufacturing zone — Foxconn, Samsung, and allied electronics companies requiring precision machined components.
Manali & Ennore
Chennai's industrial north — petrochemical plants, thermal power, port-based industries, and heavy engineering companies along the Manali–Ennore industrial belt.
CNC Machining Capabilities
3, 4 & 5-Axis CNC Milling
Complex multi-face geometries in a single setup. Mazak Variaxis 5-axis machining for compound angles and sculpted surfaces — critical for Chennai's automotive and railway applications.
Learn more →CNC Turning & Turn-Mill
Precision CNC turning for shafts, flanges, valve bodies, and rotational components. Particularly suited for Chennai's automotive drivetrain, marine, and railway component requirements.
Learn more →Prototype & Low-Volume
No minimum order. Single-piece prototypes through to small-batch production. Fast 5–7 day turnaround for Chennai R&D teams and new model introduction (NPI) projects.
Production Contract Machining
Scalable production runs for Chennai automotive and industrial OEMs — 100 to 10,000+ pieces with dedicated tooling, process documentation, and consistent lot quality.
CMM Inspection & Reports
100% CMM dimensional inspection on critical features. Full inspection reports, material certificates, and traceability documentation — suitable for automotive OEM quality submissions.
Surface Finishing
Anodizing, hard chrome, electroless nickel, powder coating, bead blasting, and precision grinding — complete finishing services with full documentation from a single supplier.
Need Precision CNC Job Work in Chennai?
Upload your drawing and receive a detailed quote within 24 hours. No minimum order. Pan-India delivery to your Chennai facility.
FAQ — CNC Machining Services in Chennai
Yes. We supply precision CNC machined parts to OEMs, Tier 1 suppliers, and manufacturers across Chennai and Tamil Nadu — including companies in Ambattur, Sriperumbudur, Oragadam, SIPCOT Irungattukottai, Manali, and Ennore. Parts are delivered via pan-India courier from our Pune facility.
Courier delivery from our Pune facility to Chennai is typically 1–2 business days. Machining lead time is 5–7 business days for prototypes and 10–15 days for production runs.
Yes. We supply precision machined components for Chennai's automotive supply chain — engine parts, transmission components, brackets, fixtures, and production tooling. We provide material certificates, CMM inspection reports, and dimensional documentation suitable for automotive OEM quality submissions.
Yes. We supply precision CNC machined components for railway applications — bogie components, coach hardware, and structural assemblies — with full dimensional documentation and material traceability.
We machine aluminum (6061, 7075), stainless steel (304, 316L), mild steel, alloy steel (EN8, EN24, 4140), brass, copper, titanium, naval brass for marine applications, and engineering plastics (Delrin, PEEK, Nylon). Please specify your material requirements when requesting a quote.
No minimum order quantity. We machine single-piece prototypes through to production runs of 10,000+ parts. Volume pricing is available for larger orders.



