Electronics Contract Manufacturing in India for Global OEMs
Digital Circuits is a trusted electronics contract manufacturer in India, helping OEMs around the world build reliable electronic products. For more than 35 years, we have delivered PCB assembly, box build, wire harness and system integration from our three manufacturing plants in India.
Whether you are moving production from China, adding a second source, or launching a new product, we give you one dependable partner from prototype to volume production.
- PCB assembly
- Box build
- Wire harness
- System integration

IPC Class II / III
RoHS compliant
Plants in
Bangalore · Mysore · Baddi
- Years of EMS
- 35+
- Plants
- 3
- Employees
- 480
- Sq ft
- 110,000
- CPH capacity
- 1 MM+
- Clients across 3 continents
- 38
Why Choose Electronics Contract Manufacturing in India?
India is one of the fastest-growing electronics manufacturing hubs in the world. More global OEMs now build here, and for good reasons.
reasons OEMs are adding India to their supply chain today.
- 01
Diversify Your Supply Chain (China+1)
Relying on a single country is a risk. Manufacturing in India lets you spread production, protect delivery schedules and build a more resilient supply chain.
- 02
Lower Total Manufacturing Cost
India offers competitive labour and operating costs. With fewer defects, less rework and one partner for every stage, your total cost goes down, not just the unit price.
- 03
Skilled, English-Speaking Engineers
India has a large pool of electronics engineers who work in English. Communication with your design, quality and purchasing teams stays clear and simple.
- 04
Strong Government Support
Make in India and production-linked incentive (PLI) schemes are expanding the country's electronics ecosystem. Digital Circuits is proud to be part of the Make in India initiative.
Why Digital Circuits Is Your Right EMS Partner in India

35+
Years of experience
Deep know-how in quality, documentation and production control.
Trusted by global brands
Honeywell, GE, ABB, Emerson, Schneider Electric, Toshiba, HARMAN and Otis.
Three plants in India
Bangalore, Mysore and Baddi, giving you capacity and backup.
High capacity
Over 1 million components per hour (CPH) of SMT placement.
Global quality standards
IPC Class II as standard, IPC Class III on request, RoHS-compliant processes.
Flexible volumes
Prototype, high-mix low-volume and high-volume production.
Everything under one roof
Sourcing, assembly, harness, plastics, box build, testing and packing.
Trusted by Global Industry Leaders
Our Electronics Manufacturing Services in India
Turnkey electronics manufacturing in India, from bare board to boxed product, handled by one team. See examples of what we build on our products page.
01PCB Assembly
SMT, through-hole and mixed-technology assembly, including BGA and fine-pitch parts, lead-free soldering and conformal coating.
Explore PCB assembly→
02Box Build & System Integration
We turn your PCBs into finished products, covering enclosure assembly, wiring, firmware loading, testing and final packing.
Explore box build→
03Wire Harness & Cable Assembly
Custom harnesses and cable assemblies made and tested in-house, ready to fit into your product.
04Plastic Injection Moulding
Mould making and injection-moulded enclosures and parts, so fewer suppliers are needed.
05Component Sourcing
Genuine, traceable components from trusted suppliers. Choose turnkey (we source), consigned (you supply) or a mix.
06NPI & Testing
DFM review, prototype builds, AOI inspection, in-circuit and functional testing, so issues are caught before shipment.
See our quality process→How to Outsource Electronics Manufacturing to India
Working with us is simple, wherever you are in the world.
- 01Step 01
Share your files
Gerber, BOM, drawings, quantity and timeline.
- 02Step 02
Engineering review
Our team checks your design for manufacturability.
- 03Step 03
Clear quotation
An itemised quote with no hidden costs.
- 04Step 04
Prototype approval
You test and approve first samples.
- 05Step 05
Volume production
Controlled production with in-process quality checks.
- 06Step 06
Test, pack and ship
Finished products delivered to your location.
Quality You Can Trust
Quality is built into every stage, not just checked at the end. Every order goes through incoming material inspection, in-process checks, functional testing and final inspection.
- 01Incoming material inspection
- 02In-process checks
- 03Functional testing
- 04Final inspection
Our teams use proven quality tools including PFMEA, control plans, SPC, Poka-Yoke and Gauge R&R. Full product traceability is available where required.
- PFMEA
- Control plans
- SPC
- Poka-Yoke
- Gauge R&R

Industries We Serve

Power & Smart Metering
Energy meters and grid control electronics

Rail
Railway AC controllers and onboard systems

Aerospace & Defence
High-reliability electronics

Clean Energy
Solar and battery charge controllers

Electric Mobility & Automotive
BMS, chargers and vehicle controllers

Healthcare
Medical device controllers and boards

Telecom
Tower power supplies, controllers, RF and GSM modules

Industrial Automation
Relay panels and control systems

Smart Products & IoT
Home automation and connected devices

Digital Infrastructure
Data-centre and networking electronics
Our Manufacturing Plants in India
- 1
Bangalore, Karnataka
Head office and main plant, in India's electronics hub
- 2
Mysore, Karnataka
Second plant for added capacity
- 3
Baddi, Himachal Pradesh
Serving North India's industrial cluster
Three plants mean more capacity, faster scaling and backup for continuity of supply.

Frequently Asked Questions
What OEMs ask us most about electronics contract manufacturing in India, from quotes to quality.
01What is electronics contract manufacturing?
Electronics contract manufacturing means an OEM outsources the production of its electronic products to a specialist company. The manufacturer handles sourcing, PCB assembly, testing and final assembly, while the OEM keeps the design and brand.
02Why are global companies moving electronics manufacturing to India?
Companies choose India to reduce dependence on China, lower total cost, access skilled English-speaking engineers and benefit from government support such as Make in India and PLI schemes.
03Is India a good alternative to China for electronics manufacturing?
Yes, for many OEMs. India offers competitive costs, strong engineering talent and a fast-growing ecosystem. Many companies use India as part of a China+1 strategy to build a balanced, lower-risk supply chain.
04Does Digital Circuits work with international customers?
Yes. We serve 38 clients across three continents and have manufactured for global brands such as Honeywell, GE, ABB, Emerson and Schneider Electric.
05What services does your EMS company in India offer?
We offer PCB assembly, box build and system integration, wire harness and cable assembly, plastic injection moulding, component sourcing, NPI and testing, all under one roof.
06What files do I need to send for a quote?
Send your Gerber files, Bill of Materials (BOM), assembly drawings, production quantity, testing requirements and delivery timeline. Complete files help us quote faster and more accurately.
07Do you offer turnkey electronics manufacturing?
Yes. We can source all components for you (turnkey), use components you supply (consigned), or combine both based on your needs.
08Can you handle both prototypes and mass production?
Yes. We support prototypes, pilot runs, high-mix low-volume and high-volume production, so you can stay with one partner as your product grows.
09What quality standards do you follow?
We build to IPC Class II as standard and IPC Class III on request, follow RoHS-compliant processes and offer full traceability where required.
10How do you protect my design and intellectual property?
We sign an NDA before receiving your files. Your designs, data and product details are kept strictly confidential.
11How do you communicate with overseas customers?
Our teams work in English and share regular updates by email and video calls. India's time zone overlaps with European working hours and allows next-day replies for North America.

Start Your Electronics Manufacturing Project in India
Ready to find a reliable electronics contract manufacturing partner in India? Share your project details and our engineering team will get back to you within one business day.
Email: ankurgoyal@digitalcircuits.in
Phone: +91 98451 70988


