The electronics and semiconductor companies in Maharashtra are a mix of large established firms and mid-sized companies, with a strong presence in manufacturing. Larsen & Toubro is a multinational engineering and manufacturing giant. Varroc and Dhoot Transmission are significant automotive component manufacturers. Waaree Group specializes in solar energy solutions, while Legrand (India) provides electrical and digital building infrastructures.
Most of these companies are headquartered in major cities like Mumbai, Pune, and Aurangabad. A notable pattern is the strong focus on manufacturing, particularly in automotive components and electrical equipment. Several companies, such as Hind Rectifiers Ltd. (founded 1958) and Connectwell Industries (founded 1978), have a long history, indicating a mature industrial base.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Larsen & Toubrolarsentoubro.com
Multinational company specializing in engineering, procurement, construction projects, hi-tech manufacturing, and sustainability-focused services across over 50 countries worldwide. |
142,350 | |||
| 2 |
Varrocvarroc.com
Global tier-1 automotive component manufacturer supplying exterior lighting systems, plastic, polymer, electrical-electronics, and precision metallic components to various vehicle OEMs worldwide |
8,358 | |||
| 3 |
Dhoot Transmissiondhoottransmission.com
Indian conglomerate specializing in wiring harness, sensors, automotive switches, power cords, and connectors for various vehicles, equipment, and appliances globally |
2,933 | |||
| 4 |
Waaree Groupwaaree.com
Global leader in solar energy solutions with a 12 GW manufacturing facility, delivering premium solar modules worldwide and offering diverse solar products & services |
2,649 | |||
| 5 |
Legrand (India)legrand.co.in
A global specialist in electrical and digital building infrastructures, providing high value-added products and solutions for commercial, residential, and industrial buildings worldwide |
1,508 | |||
| 6 |
RenewSys India Pvt. Ltd.renewsysworld.com
Integrated solar photovoltaic manufacturer producing modules, encapsulants, backsheets, and cells across multiple facilities for global renewable energy markets while maintaining extensive research laboratories. |
1,238 | |||
| 7 |
Syskasyska.co.in
This company offers LED lighting solutions, fans, personal grooming products, music accessories, smartwatches, power banks, and wires & cables #InnovativeTechnology |
1,232 | |||
| 8 |
SEDEMACsedemac.com
Supply innovative control products with unique in-house technologies for engine-powered and electric two-wheelers, three-wheelers, generators, and bicycles. |
1,141 | |||
| 9 |
Selec Controls Pvt. Ltd.selec.com
An Indian manufacturer and global supplier of high-quality electrical products for measurement, automation, control, solar, and protection Known for innovation and customer value |
1,096 | |||
| 10 |
Magna Electronics Limitedmagna.com
Designs, develops, and manufactures advanced electronics for the automotive industry, focusing on components and systems for various vehicle applications. |
988 | |||
| 11 |
Centre for Development of Advanced Computing (C-DAC)cdac.in
An autonomous scientific society under the Ministry of Communications and Information Technology in India, specializing in advanced computing and technology development |
793 | |||
| 12 |
Hind Rectifiers Ltdhirect.com
A long-standing manufacturer of Power Semiconductors, Power Electronic Equipment, and Railway Transportation Equipment with expertise in various industries |
702 | |||
| 13 |
Connectwell Industriesconnectwell.com
Connectwell specializes in providing high quality electro-mechanical and electronic industrial components with international approvals for various industries worldwide |
680 | |||
| 14 |
Marquardt India Pvt. Ltdin.marquardt.com
A global leader in electromechanical and electronic switches, Marquardt specializes in automotive components, battery management, and household appliance solutions, prioritizing innovation and advancement |
616 | |||
| 15 |
Rishabh Instruments Limitedrishabh.co.in
Specializing in manufacturing, designing, and developing test and measuring instruments, industrial control products with global reach, technology partnerships, and optimized processes |
569 | |||
| 16 |
General Industrial Controls Pvt. Ltd. (GIC)gicindia.com
Manufacturing innovative process control, automation, and instrumentation products since 1972, focusing on customer satisfaction and offering world-class solutions |
544 | |||
| 17 | 
Amphenol Interconnect India PrivateLimited,Bhosari,Midc,Pune-26
An electrical/electronic manufacturing company located in Pune, India, specializing in Amphenol interconnect products at their facility in Bhosari MIDC |
489 | |||
| 18 |
Ador Powertron Limitedadorindia.com
A part of a 110-year-old group, the company focuses on pollution control equipment for various industries and offers road safety and defense solutions |
488 | |||
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| 19 |
Vedang Radio Technology Pvt. Ltdvedangradio.com
Manufacturing high-quality products in India for the Telecom, Defence, and Industrial sectors with a focus on boosting the nation's economy and achieving self-reliance |
474 | |||
| 20 |
Aplab Limitedaplab.com
The company offers a wide range of power electronics and control products meeting international standards, including test equipment, UPS systems, solar products, and more |
468 | |||
| 21 |
PRAMA HIKVISION INDIA PRIVATE LIMITEDhikvisionindia.com
A leading provider of video surveillance products and solutions, offering a wide range of security technology for various industries |
458 | |||
| 22 |
CREAT UNO MINDA
The company specializes in embedded electronics products for connected vehicles, telematics, advance lighting, and automotive technologies through research and innovation collaborations |
403 | |||
| 23 |
Epitome Components Limitedepitomeindia.com
Manufacturing high-capacity printed circuit boards for Indian and international clients, including RF antenna PCBs for advanced industries. |
401 | |||
| 24 |
Seshaasaiseshaasai.com
A privately-owned technology company providing secure solutions like omni-channel communication and smart payment systems, driving India's digital evolution through cutting-edge technology |
398 | |||
| 25 |
Hikvision Indiahikvisionindia.com
A leading provider of video surveillance products and solutions for various industries, offering a wide range of security systems and CCTV technology |
395 | |||
| 26 |
STAR ENGINEERS (INDIA) PRIVATE LIMITEDstarengineersindia.com
Specializing in designing, manufacturing, and supplying automotive and non-automotive electronic components globally, emphasizing innovation, quality, and customer service excellence |
391 | |||
| 27 |
ASUS Indiaasus.com
A global tech leader specializing in quality products for digital consumers, ranging from motherboards and notebooks to smartphones, AIoT solutions |
361 | |||
| 28 |
AMPHENOLamphenol-in.com
Specializing in designing and manufacturing electrical, electronic, and fiber optic connectors, coaxial and flat-ribbon cable, and interconnect systems |
356 | |||
| 29 |
inYantra Technologies Pvt. Ltd.inyantra.com
An ISO-certified Electronics Manufacturing Services provider specializing in PCB assemblies and box-building integration for various industrial applications worldwide |
354 | |||
| 30 |
Novasys Greenergy Limitednovasysgreen.com
Manufacturing high-quality PV panels with German technology, managing solar assets, providing EPC, I&C, O&M services, and innovative solar products for remote areas |
351 | |||
| 31 |
Paras Defence & Space Technologies Ltd.parasdefence.com
A company specializing in design, development, manufacturing, and testing of products for Defence & Space applications, following the principle of Make in India |
350 | |||
| 32 |
Elcom International Pvt. Ltd.elcom-in.com
A pioneering Indian company manufacturing EM&E components and products for various industries, with a focus on high-quality electronic components and power distribution units |
347 | |||
| 33 |
Elcome Integrated Systems Pvt. Ltd.elcome.in
Provider of marine and land communication, navigational equipment, wireless and satellite systems, simulators for nautical colleges, defense, and turnkey projects |
329 | |||
| 34 |
Intelux Electronics Pvt. Ltd.inteluxindia.com
A Pune-based company founded in 1996 specializing in designing, developing, and manufacturing DC Power supplies, UPS, Power Management Units, and electronic ballasts |
325 | |||
| 35 |
Phoenix Mecano India Pvt. Ltd.phoenixmecano.co.in
A global leader in enclosure and industrial components with solutions for electronics, mechanical components, and energy management in various sectors |
311 | |||
| 36 |
MAXX MOBILEmaxxmobile.in
Manufacturer of high performance mobile phone batteries and chargers, with a strong distribution network in India and exporting to overseas markets |
299 | |||
| 37 |
Aeron Systemsaeronsystems.com
Specializing in embedded electronics, developing technology for aerospace, automotive, renewable energy, and agriculture Offering inertial sensors and IoT devices with affordable excellence |
182 | |||
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How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 11, 2026.
More company lists in Maharashtra
- The largest companies in Maharashtra 4,911
- Multinational companies in Maharashtra 983
- Manufacturers in Maharashtra 883
- Financial services firms in Maharashtra 600
- Financial Services companies in Maharashtra 535
- Companies with in-house R&D in Maharashtra 514
- Publicly traded companies in Maharashtra 450
- Companies with a mobile app in Maharashtra 387
- IT Services and IT Consulting companies in Maharashtra 386
- Retail chains in Maharashtra 349
- Education providers in Maharashtra 335
- IT services companies in Maharashtra 322
- Hardware manufacturers in Maharashtra 305
- Critical infrastructure operators in Maharashtra 302
- Professional services firms in Maharashtra 301
- Corporate groups and holding companies in Maharashtra 300
- Consulting firms in Maharashtra 205
- Chemical companies in Maharashtra 190
- AI companies in Maharashtra 176
- Automotive manufacturers and suppliers in Maharashtra 160
- Pharmaceutical companies in Maharashtra 155
- Energy companies in Maharashtra 154
- E-commerce companies in Maharashtra 147
- Pharmaceutical Manufacturing companies in Maharashtra 142