Major cluster · Tamil Nadu
Chennai – Sriperumbudur. Cars, phones and electronics and engineering.
Chennai – Sriperumbudur, in Tamil Nadu, is a major national manufacturing cluster for auto parts, electronics and machined parts. Buyers come here for cars, phones and electronics and engineering.
Named shortlist from USD 390
- 40 km
- to Chennai seaport
- Tamil
- on the factory floor
- 260 km
- from our Bengaluru office
Locator · Chennai – Sriperumbudur12.97° N, 79.95° E
- Chennai
- Nearby clusters
- Seaport
- Inland depot (ICD)
- Nearest seaport
- Chennai · 40 km
- Nearest ICD
- ICD Whitefield · 240 km
At a glance
Chennai, the short version.
What the cluster makes, who works there, and how goods leave. Distances are straight-line from the city centre.
- Known for
- Cars, phones and electronics and engineering
- State
- Tamil NaduOne of 11 clusters mapped in Tamil Nadu
- Languages
- TamilOur team speaks Tamil
- Scale
- Major clusterA major national manufacturing cluster
- Nearest seaport
- Chennai, 40 kmChennai, Tamil Nadu
- Nearest ICD
- ICD Whitefield, 240 kmInland container depot for customs clearance and rail to port
- State ports
- Chennai, Kattupalli, Kamarajar (Ennore), V.O. Chidambaranar (Tuticorin) and ICD Tiruppur
- From Bengaluru
- 260 kmSourceSquid's India office
Processes
What Chennai does best.
3 process families, each with its own page of methods, materials and buying tips.
Process familyAuto & EV componentsPrecision machining of shafts and gears · Closed-die forging · Aluminium pressure die casting · Sheet-metal stamping and weldingProcess familyElectronics & assemblySMT assembly · Through-hole and wave soldering · Selective soldering · AOI and X-ray inspectionProcess familyMachining & precisionCNC turning · CNC milling (3, 4 and 5-axis) · Turn-mill and Swiss-type machining · Cylindrical and surface grinding
Product families
Made in Chennai, step by step.
Open a product to see its process chain. Each links to the full guide with QA tests, HS heading and lead times.
Aluminium extrusion profiles, powder coated6 steps · Die and samples 3–5 weeks
- Billet & die · 6063/6061 billet, H13 steel die cut to your profile
- Extrusion · Pressed, quenched, stretched and cut to length
- Ageing · T5 or T6 temper in ageing oven
- Fabrication · Cut, punch, drill and CNC as drawn
- Pretreatment & powder coat · Chrome-free pretreat, Qualicoat-class coating, RAL match
- Pack & inspect · Film, profile protection, coating thickness and gloss report
Machined & welded assemblies6 steps · Samples 4–6 weeks
- Material & cutting · Certified bar, plate and tube cut to size
- CNC turning & milling · VMC/HMC and turn-mill centres
- Welding · MIG/TIG with qualified welders and fixtures
- Stress relief & finish · Heat treatment, blasting, plating or painting
- Assembly · Sub-assemblies with torque records
- Inspection · CMM, weld inspection, FAI report
Tube bending & TIG-welded frames6 steps · Samples 4–6 weeks including fixtures
- Tube sourcing · ERW or seamless, steel, stainless or aluminium
- CNC bending · Mandrel bending to CLR on multi-stack benders
- End forming & notching · Flaring, swaging and laser notching
- Jig welding · TIG on fixtures for repeatable geometry
- Finish · Powder coat, chrome or passivation
- Check fixture inspection · Go/no-go fixture plus CMM on first articles
Injection-moulded plastic parts with textures6 steps · Tooling and T1 samples 5–8 weeks
- DFM & mould flow · Wall thickness, draft and gate review
- Tool build · P20/H13 steel mould built in-house or by a tool room
- Texture · Mold-Tech or VDI texture applied to the cavity
- T0/T1 trials · Parts moulded, measured and adjusted
- CMF approval · Colour, gloss and texture signed off against master
- Production & PPAP · Process locked, capability study, first shipment
Filter bags & anti-static pouches6 steps · Samples 2–3 weeks
- Media selection · Needle felt, anti-static grids, PTFE membranes
- Cutting · Ultrasonic or hot-knife cutting
- Seaming · Sewn, welded or taped seams
- Rings & fittings · Snap bands, collars and grounding straps
- Testing · Surface resistivity and air permeability
- Clean packing · Sealed, labelled per batch
Electronics & PCB assemblies6 steps · Prototypes 3–5 weeks
- DFM & BOM check · Component availability and alternates
- SMT · Paste print, pick-and-place, reflow
- THT & wave · Through-hole parts and selective soldering
- AOI & X-ray · Automated optical and BGA inspection
- Functional test · Test jig built to your procedure
- Conformal coat & box build · Coating, enclosure and final pack
Automotive seat covers & trim6 steps · Samples 3–4 weeks
- Material · PU leather, fabric, foam laminates
- CAD cutting · Automated cutting to digital patterns
- Stitching · Twin-needle and decorative stitching
- Embossing & welding · HF welding or embossed logos
- Fitment check · On a buck or real seat
- Pack · Kitted per vehicle set
Plastic pallets & returnable packaging6 steps · Standard designs 2–4 weeks; new tooling 10–14 weeks plus production
- Design & load spec · Static, dynamic and racking loads defined
- Tooling · Large-tonnage injection or blow mould
- Moulding · HDPE or PP, virgin or recycled blend
- Reinforcement · Steel tubes or ribs for racking
- Load testing · ISO 8611 style load and drop tests
- Branding & tracking · Hot stamp, RFID or QR
Machined auto components7 steps · Samples 4–8 weeks
- Material · Bar, forging or casting with mill certificate
- CNC turning · Multi-spindle and CNC lathes
- Milling & drilling · VMC or HMC operations
- Heat treatment · Induction hardening or case carburising
- Grinding · Bearing seats and critical diameters ground
- Inspection & PPAP · CMM, SPC data and PPAP submission
- Rust-proof packing · VCI packing in returnable trays
Sheet-metal enclosures and brackets7 steps · Samples 2–4 weeks
- Nesting & laser cutting · Sheet nested and cut on fibre lasers
- Punching & bending · Louvres and features punched, then CNC press-brake bending
- Welding & grinding · MIG, TIG or spot welding; seams ground
- Pretreatment · Degreasing and phosphate or zirconium pretreatment
- Powder coating · Colour and texture to RAL
- Hardware & gaskets · Inserts, hinges, locks and gaskets fitted
- Inspection · Dimensions, coating thickness, IP check where specified
Wire harnesses and cables6 steps · Samples 2–4 weeks
- Wire & terminal sourcing · Wire, terminals and connectors to the BOM
- Cut, strip & crimp · Automatic cut-strip-crimp machines
- Crimp validation · Pull-force and cross-section checks
- Layout on board · Harness routed on a full-size assembly board
- Taping & sleeving · Tape, conduit, grommets and labels
- Electrical test · Continuity and hipot test on every harness
Aluminium and zinc die castings7 steps · Die and samples 6–8 weeks
- Die design & build · H13 steel die with cooling and ejection
- Melting · Aluminium (ADC12, A380) or zinc (Zamak 3, Zamak 5) alloy
- High-pressure die casting · Cold-chamber machines for aluminium, hot-chamber for zinc
- Trimming & deburring · Runners, overflows and flash removed
- Machining · Threads, bores and sealing faces
- Finishing · Powder coating, e-coating or plating
- Inspection · X-ray for porosity, dimensions, leak test if needed
Within 250 km
Clusters close to Chennai.
Useful when one trip should cover several suppliers, or when a part needs a process Chennai does not run.
30 km away Established cluster Kanchipuram Silk sarees 60 km away Established cluster Sri City Multi-product zone: electronics, auto, FMCG 130 km away Major cluster Ambur – Vaniyambadi – Ranipet Finished leather, shoes & shoe uppers 230 km away Major cluster Hosur Auto components, two-wheelers, EV, electronics 240 km away Established cluster Salem Silver anklets, handloom, sago
Geographical Indications
Tamil Nadu's GI products.
71 registered GI products come from Tamil Nadu, with 16 more applications pending. A few of them:
See all 71 in Tamil Nadu- Alleppey Green Cardamom Tea, coffee & spices
- Ambasamudram Choppu Saman (Wooden Toys) Toys & dolls
- Arani Silk Handloom sarees & fabrics
- Arumbavur Wood Carving Wood & furniture
- Bhavani Jamakkalam Carpets, rugs & mats
- Chedibutta Saree Handloom sarees & fabrics
- Chettinad Kottan Wood & furniture
- Coimbatore Wet Grinder Tools & manufactured goods
- Dindigul Locks Tools & manufactured goods
- East India Leather Leather & footwear
How SourceSquid covers Chennai
Your team in Chennai.
Our Bengaluru team covers Chennai in person: factory search, audits, samples and inspections. This is what working with us there looks like.
- Factory search on the groundOur Bengaluru team visits Chennai to screen factories in person, then shares a named shortlist with the evidence behind it.
- Audits before you commitOn-site audits of the strongest Chennai candidates, scored on capability, quality systems and capacity.
- Samples to golden sampleFirst articles measured against your drawing, then a signed golden sample that every lot is checked against.
- Inspections on every lotIn-line and pre-shipment inspections in Chennai to your AQL, with photo and measurement reports.
- We speak TamilThe language of Chennai's factory floors, so questions get answered at the machine, not after a week of email.
- Shipping via ChennaiWe plan the route to Chennai or ICD Whitefield, and check export documents before the truck leaves.
Chennai questions
Straight answers.
Anything else, ask us directly. A principal replies, not a bot.
[email protected]What is Chennai – Sriperumbudur known for manufacturing?
Chennai – Sriperumbudur is known for cars, phones and electronics and engineering. It is a major national manufacturing cluster in Tamil Nadu, and its main product groups are auto parts, electronics and machined parts.
Which port is nearest to Chennai – Sriperumbudur?
The nearest seaport is Chennai, about 40 km away in a straight line. The nearest inland container depot is ICD Whitefield, about 240 km away. Exporters in Tamil Nadu commonly ship through Chennai, Kattupalli, Kamarajar (Ennore), V.O. Chidambaranar (Tuticorin) and ICD Tiruppur.
How do I find good manufacturers in Chennai – Sriperumbudur?
Send SourceSquid a short brief with a drawing, photo or sample. We return a named shortlist of Chennai manufacturers screened on evidence, then audit the strongest on site before you place an order.
Start here
Get a named shortlist of Chennai manufacturers.
Send one drawing, photo or quote. We return how it is made, the right factories in the cluster and a realistic target price.