Here is a list of the top 12 EMS companies in India that can help you achieve your business goals efficiently and on time.

1. Syrma SGS Technology Pvt Ltd

Jasbir Singh Gujral (Managing Director)

Headquarters: Mumbai, Maharashtra.
Location: Chennai, Bangalore, Manesar, Gurgaon, Bawal, Baddi, Pune, Germany
Experience in Industry: 45+
FY 2024: ₹32,124.45 million (₹3,212 Crores).
Services They Offer: PCB Design & Assembly, Product Engineering & Development, System Integration & Testing, Supply Chain Management,  After-sales Service & Support,  Prototyping & NPI (New Product Introduction), Design for Manufacturing (DFM), Box Build Assembly, Cable & Wire Harness
Industries Served: Automotive, Telecom, Industrial, Healthcare, IT, Railways

Syrma SGS Technologies Pvt Ltd is a trusted EMS provider offering a partnership-driven approach for both startups and global brands. With over four decades of experience, Syrma excels in innovation-led electronics manufacturing. The company offers comprehensive solutions across the product lifecycle, from ideation and design to prototyping, manufacturing, and after-market services.

Syrma SGS Technology has advanced manufacturing units across India for various industries, such as automotive, industrial automation, medical devices, consumer electronics, and telecommunications. With ISO certifications for quality management (ISO 9001), Quality Management in Automotive Manufacturing (IATF 16949), and Occupational Health and Safety Assessment (OHSAS 18000), Syrma ensures that all products meet global standards.

2. Jabil Circuit Pvt Ltd

Dipankar Sanyal (Managing Director)

Headquarters: St. Petersburg, Florida
Location  (India): Sriperumbudur, Pune, Mumbai, and New Delhi
Experience in Industry: 70+
FY 2024: $28.9 billion.
Services They Offer: manufacturing solutions provider offering design, engineering, and manufacturing services, primarily to original equipment manufacturers (OEMs).
Industries Served: Automotive, computing & storage, defense & aerospace, energy, industrial & building, healthcare, mobile devices, and telecommunications

Jabil India is a subsidiary of US-based Jabil Inc. and offers large-scale EMS solutions tailored to high-volume and high-mix production. It supports a wide range of industries through global supply chain integration and advanced engineering. Jabil Circuit takes initiatives for carbon-neutral operations and waste minimization.

The company offers collaborative engineering services, including DFM (Design for Manufacturing), PCB layout, end-to-end logistics, procurement, inventory optimization, and software integration. Another important advantage of Jabil Circuit EMS company is that they are a valuable partner of Apple. It also plans to establish a new facility in Tamil Nadu to contribute to the growing demands of industry.   

3. SFO Technologies Pvt Ltd

N. Jehangir (Managing Director)

Headquarters: Kochi (Cochin), India
Location  (India): Cochin, Bangalore, Trivandrum, Mysore, Pune
Experience in Industry: 35+
FY 2024: ₹2,710 crore
Services They Offer: hardware and software design engineering, vertically integrated manufacturing, and ODM (Original Design Manufacturing) solutions.
Industries Served: Aerospace & Defence, Communications, Energy & Industrial, Healthcare, and Transportation

SFO Technologies is a part of the NeST Group that delivers specialized electronics and embedded systems solutions. The company is known for serving mission-critical industries; SFO combines design, engineering, and manufacturing under one roof.

The company has been collaborating with the Defence Research and Development Organisation (DRDO) to develop high-energy laser systems for the Indian Armed Forces. SFO Technologies Pvt Ltd. holds ISO 42001, EU MDR 2017/45, and IPC certifications. 

4. Dixon Technologies (India) Pvt Ltd

Atul B. Lall (Managing Director)

Headquarters: Noida, Uttar Pradesh, India
Location  (India): Uttar Pradesh,  Uttarakhand, Andhra Pradesh, Chennai, Punjab
Experience in Industry: 30+
FY 2024: ₹177,135 million
Services They Offer: EMS, ODM, Design & Prototyping, Reverse Logistics, PCB Assembly, Box Building Assembly, Sheet Metal Assembly, Plastic Injection Moulding
Industries Served: Consumer Electronics, Home Appliances, IT Hardware.

Dixon Technologies is a prominent EMS company that offers end-to-end solutions in design, manufacturing, testing, and packaging for different electronics products. Dixon holds certifications in Quality Management and Environmental Compliance.

The company has major facilities in Andhra Pradesh, UP, and Rajasthan and is also a brand partner for Samsung, Xiaomi, Panasonic, and Philips. ISO 9001, ISO 14001, and ISO 45001 for Quality Management Systems, Environmental Management Systems, and Occupational Health and Safety. 

5. Flextronics Technologies (India) Pvt Ltd

Sabuj Das Choudhury (Managing Director)

Headquarters: Sriperumbudur, chennai
Location  (India): Bengaluru, Chennai, Coimbatore, Pune,
Experience in Industry: 24+
FY 2024: ₹500 Cr
Services They Offer: Design and Engineering, Manufacturing, Supply Chain Management
Industries Served: Automotive, Communications, Consumer, Healthcare, Industrial, Data Center

Flextronics is a subsidiary of Flex Ltd., which offers cutting-edge electronics manufacturing with a focus on innovation, automation, and end-to-end product lifecycle solutions. The company’s key services are design, prototyping, NPI (New Product Introduction), high-speed SMT assembly, and Supply chain management.

Flextronics Technologies has smart factories with IoT integration and facilities in Chennai, Coimbatore, and Pune. Flextronics Technologies holds ISO 9001, ISO/IEC 17025, and ANSI/ESD S20.20 2021 certifications.

6. Elin Electronics Ltd

Kamal Sethia (Managing Director)

Headquarters: Headquarters: Sriperumbudur, chennai
Location  (India): Uttar Pradesh, Himachal Pradesh, Goa
Experience in Industry: 50+
FY 2024: ₹500 Cr
Services They Offer: EMS, ODM, Design & Engineering, Motors Manufacturing, Tools Manufacturing, Injection Moulding
Industries Served: Automotive, Lighting, Small Appliances, Consumer Durables, Healthcare

Elin Electronics specializes in end-to-end product solutions for major brands and top OEMs in manufacturing small appliances, lighting, and electronic components. EEL offers a wide range of EMS, including global sourcing, assembly, fabrication, and logistics support through its three manufacturing facilities. The company serves top brands including Usha, Bosch, and Philips. Elin Electronics Limited is ISO 9001, 14001, and 45001 certified.  

7. Centum Electronics Ltd

Apparao V. Mallavarapu (Managing Director)

Headquarters: Yelahanka Newtown, Bangalore
Location  (India): Bangalore
Experience in Industry: 30+
FY 2024: ₹1,100Cr
Services They Offer: PCB Design & Assembly, Product Engineering & Development, System Integration & Testing, Supply Chain Management, Prototyping & NPI, Box Build Assembly
Industries Served: Defence, Space, Aerospace, Industrial & Energy, Medical, Transportation, Telecommunications

Centum Electronics Ltd. provides engineering R&D services, high-complexity PCB assemblies, microelectronics & hybrid modules, and system integration services for a diverse customer base. Centum EMS addresses high-technology and complex products in the telecommunications, defence, aerospace, and medical industries. 

The company also offers mechanical solutions to various requirements in the field of sheet metal and plastics for industrial customers. Centum Electronics holds ISO 9001, ISO 13485, and ISO 14001. 

8. Kaynes Technology India Pvt Ltd

Ramesh Kunhikannan (Managing Director)

Headquarters: Mysore, Karnataka
Location  (India): Karnataka, Haryana, Himachal Pradesh, Tamil Nadu, and Uttarakhand
Experience in Industry: 30+
FY 2024: ₹18,046 million
Services They Offer: EMS, Box Build and PCBAs, ODM, Product Engineering and IoT Solutions, OSAT
Industries Served: Automotive, Industrial, Aerospace and Defense, Outer-space, Nuclear, Medical, Railways, Internet of Things (IoT), and Information Technology (IT). 

Kaynes Technologies India Pvt Ltd is well-known for its capabilities in prototyping, NPI, full-scale production, and global presence. The key services include PCB and system-level assembly, design services, product lifecycle management, and embedded system design across various industries.

Kaynes has also expanded into semiconductor manufacturing and assembly. The company offers ODM (original design manufacturing) services, like smart metering, smart street lighting, and IoT solutions for consumer appliances. 

9. Avalon Technologies Pvt Ltd

Kunhamed Bicha (Managing Director)

Headquarters: Chennai, Tamil Nadu
Location  (India): Chennai, Bangalore, Kanchipuram
Experience in Industry: 25+
FY 2024: ₹631.78 crore
Services They Offer: PCB Design & Assembly, Product Engineering & Development, System Integration & Testing,Supply Chain Management, Prototyping & NPI, Box Build Assembly
Industries Served: Clean Energy, Mobility, Communication, Aerospace & Defense, Medical

Avalon Technologies Limited is an electronic manufacturing service company that primarily focuses on high-value, precision-engineered products and provides end-to-end solutions. Avalon uses Design for Excellence (DFX) capabilities to craft the design and assist in mass production.

It provides vertically integrated EMS solutions along with some key services, such as cable harnessing, PCB assembly, box builds, system integration, testing, and global delivery. The company holds ISO 9001, AS9100, IATF 16949, and NADCAP certifications.

10. Amara Raja Electronics Ltd

Jayadev Galla (Managing Director)

Headquarters: Headquarters: Bengaluru, Karnataka
Location (India): Singahalli, Karnataka, Diguvamagham, Andhra Pradesh.
Experience in Industry: 25+
FY 2024: ₹282 crore.
Services They Offer: ESDM, PCBA, Box Build and System Integration, Re-engineering/Obsolescence Management, Test Development & Testing,
Industries Served: Aerospace, Automotive, Industrial, Consumer goods, Defense, Telecommunications, Medical, Cable Harnessing, Sheet Metal Fabrication

AREL is a subsidiary of the Amara Raja Group, which is a specialized ESDM company. Amara Raja Electronics provides turnkey manufacturing solutions, such as design, engineering, assembly, and testing, for a wide range of industries. It includes automotive, telecom, power, and consumer electronics.

The EMS facility is located in Chittoor, Andhra Pradesh, connecting to the National Highway, the Airport, and seaports, which ensures a strong supplier ecosystem. 

11. Smile Electronics Ltd

Mukesh Gupta (Managing Director)

Headquarters: Bengaluru, Karnataka
Location  (India): Gujarat
Experience in Industry: 26+
FY 2024: ₹500 crore
Services They Offer: EMS, OEM, PCB Assembly, Box Build & Integration, Testing and Quality Assurance, BGA Rework, Conformal Coating and Potting
Industries Served: Aerospace, Automotive, Industrial, Consumer goods, Defense, Telecommunications, Medical

Smile Electronics Ltd. is an EMS company in Bangalore that offers high-precision PCB assembly and Box-build solutions. It is an ISO-certified and IPC-certified company, which serves the telecom, automotive, and medical device industries.

The key services include SMT and THT assembly, cable and wire harnessing, testing, validation, and product lifecycle support. They are known for establishing customer relationships, including with companies like Acer and Samsung. ISO 9001, ISO 14001, AS 9100D, and IATF 16949 are some certifications held by SEL. 

12. Mefron Technologies Pvt Ltd

Hiren Bhandari and Bhavyen Bhandari ( Managing Directors)

Headquarters: Ahmedabad, Gujarat, India
Location  (India): Gujarat
Experience in Industry: 3+
FY 2024: ₹27.4 crore
Services They Offer: EMS,Design & Development, Mould Manufacturing Services, Sheet Metal Fabrication, Painting Services
Industries Served: Automotive, Medical devices, Defence & Aerospace, Industrial technology, Telecom, Consumer electronics

Mefron Technologies Pvt Ltd offers reliable EMS solutions tailored for consumer, industrial, and medical electronics. Quick turnaround prototyping and flexible volume manufacturing are considered two key strengths of this EMS company. They also provide services such as PCB assembly, plastic injection molding, product refurbishing, and technical support.

This contract manufacturing service and EMS company offers affordable and high-quality product solutions. Mefron Technologies Pvt Ltd also holds certifications such as ISO 14001, ISO 9001, and RoHS, indicating the Quality Management System. 

Conclusion 

The top 12 EMS companies we’ve covered here have proven themselves as dependable, forward-thinking partners for brands of all sizes. Whether you’re launching a new product or scaling your business, these EMS companies can support you with their expertise and reliability you need. Therefore, choose the right EMS partner in India to change your ideation into innovative products in the electronics industry. 

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