Electronics & EMS — Hosur, Tamil Nadu

India’s Export Ready Clusters

Snapshot

Why Hosur is iconic:
Hosur, strategically located at the Tamil Nadu–Karnataka border near Bengaluru, is one of South India’s fastest-growing electronics manufacturing and automotive electronics hubs. Supported by the Government of India’s PLI (Production Linked Incentive) scheme and Tamil Nadu’s Electronics Hardware Policy, Hosur is home to EMS units catering to automotive, industrial, and consumer electronics.

Industrial edge:

  • Close to Bengaluru’s R&D and semiconductor design ecosystem, enabling high-tech product development.
  • Strong presence of automotive majors (TVS, Ashok Leyland, Titan) drives demand for vehicle electronics and IoT solutions.
  • Access to a skilled workforce from Tamil Nadu and Karnataka.

Scale: Growing cluster with dozens of EMS companies, automotive electronics specialists, and PCB assembly plants serving both export and domestic markets.

Product Range

CategoryKey Products
EMS & PCB AssemblySMT assembly, through-hole, box-build, and complete product assembly
Automotive ElectronicsInstrument clusters, ECU (Engine Control Units), telematics, sensors, EV electronics
Industrial ElectronicsPLCs, automation controllers, power electronics
IoT & Embedded SystemsSmart metering, trackers, industrial IoT devices
Consumer ElectronicsPCB modules for appliances, lighting, and wearables
Design ServicesPCB design, embedded firmware, product prototyping

Cluster Strengths

FeatureDetails
Location AdvantageClose to Bengaluru (40 km), India’s electronics design capital
Automotive IntegrationSupplies to Ashok Leyland, TVS, Titan, and EV startups
Government SupportEMC clusters under Tamil Nadu Industrial Development Corp (TIDCO)
Skilled WorkforceEngineers from Tamil Nadu, Karnataka; proximity to top institutes
Export OrientationServes US, EU, and APAC markets for PCB assemblies and IoT devices
Policy BackbonePLI schemes for IT hardware, automotive electronics, and components

Materials & Sustainability

Key Materials: PCBs, semiconductors, sensors, resistors, capacitors, power ICs, housings.

Sustainability Edge:

  • RoHS-compliant soldering and assembly processes
  • E-waste recycling initiatives
  • Solar-powered EMS facilities emerging in industrial parks
  • Tamil Nadu’s focus on low-carbon manufacturing under its Climate Change Mission

Cluster Infrastructure

  • Industrial Zones: Hosur SEZ, SIPCOT Industrial Parks, Hosur Electronics Manufacturing Cluster (EMC)
  • Institutions: Indian Institute of Information Technology (IIIT) Bengaluru, Electronics Sector Skill Council of India (ESSCI)
  • Connectivity:
    • NH-44 and rail connectivity to Bengaluru International Airport (~60 km)
    • Chennai and Krishnapatnam ports for exports
    • Upcoming Bengaluru suburban rail to Hosur for logistics

Compliance & Certifications

  • ISO 9001, ISO 14001, IATF 16949 (automotive electronics)
  • BIS Certification (IS 13252, IS 616) for electronic devices
  • CE, FCC, UL for exports to global markets
  • RoHS and REACH compliance for EU markets
  • Testing labs for EMC/EMI certification

Production Timelines & MOQs

Product TypeSampling Lead TimeBulk Lead TimeMOQ Guidance
PCB Assemblies (SMT/Box-Build)1–2 weeks3–5 weeks5,000+ boards per SKU
Automotive Electronics2–3 weeks6–8 weeks2,000+ units per SKU
IoT Devices2–3 weeks5–7 weeks2,000+ devices
Industrial Electronics3 weeks6–8 weeksProject-specific
Consumer Electronics PCB Modules1–2 weeks3–5 weeks5,000+ pieces

Branding & Packaging

  • Branding: QR-coded PCB modules, laser-etched serial numbers, ESD labeling
  • Packaging:
    • Moisture Barrier Bags (MBB) with desiccants
    • Anti-static trays and cartons
    • Shock-proof palletization for exports

Quality Control (IndiaUnbox Protocol)

  • Automated Optical Inspection (AOI) and X-ray inspection for PCB soldering
  • In-Circuit Testing (ICT) and Boundary Scan testing
  • Burn-in testing for automotive and industrial electronics
  • Drop, vibration, and temperature cycle testing for export shipments
  • Full traceability from component to final assembly

Price Drivers

  • Semiconductor and PCB raw material imports
  • Customization levels (automotive electronics require high validation costs)
  • PLI subsidies lowering effective pricing for large-volume buyers
  • Freight costs and packaging complexity for exports
  • Investment in advanced testing and automation lines

Buyer Confidence Signals

  • Hosur is a strategic bridge between Tamil Nadu’s manufacturing base and Bengaluru’s design ecosystem.
  • Strong presence of EMS leaders and automotive electronics firms, serving OEMs and Tier-1 suppliers.
  • Tamil Nadu ranks #1 in electronics hardware exports, backed by a robust industrial policy.
  • Integration with EV ecosystem: Hosur is a major hub for EV battery management systems, chargers, and telematics.
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