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
| Category | Key Products |
| EMS & PCB Assembly | SMT assembly, through-hole, box-build, and complete product assembly |
| Automotive Electronics | Instrument clusters, ECU (Engine Control Units), telematics, sensors, EV electronics |
| Industrial Electronics | PLCs, automation controllers, power electronics |
| IoT & Embedded Systems | Smart metering, trackers, industrial IoT devices |
| Consumer Electronics | PCB modules for appliances, lighting, and wearables |
| Design Services | PCB design, embedded firmware, product prototyping |
Cluster Strengths
| Feature | Details |
| Location Advantage | Close to Bengaluru (40 km), India’s electronics design capital |
| Automotive Integration | Supplies to Ashok Leyland, TVS, Titan, and EV startups |
| Government Support | EMC clusters under Tamil Nadu Industrial Development Corp (TIDCO) |
| Skilled Workforce | Engineers from Tamil Nadu, Karnataka; proximity to top institutes |
| Export Orientation | Serves US, EU, and APAC markets for PCB assemblies and IoT devices |
| Policy Backbone | PLI 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
- NH-44 and rail connectivity to Bengaluru International Airport (~60 km)
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 Type | Sampling Lead Time | Bulk Lead Time | MOQ Guidance |
| PCB Assemblies (SMT/Box-Build) | 1–2 weeks | 3–5 weeks | 5,000+ boards per SKU |
| Automotive Electronics | 2–3 weeks | 6–8 weeks | 2,000+ units per SKU |
| IoT Devices | 2–3 weeks | 5–7 weeks | 2,000+ devices |
| Industrial Electronics | 3 weeks | 6–8 weeks | Project-specific |
| Consumer Electronics PCB Modules | 1–2 weeks | 3–5 weeks | 5,000+ 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
- Moisture Barrier Bags (MBB) with desiccants
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.