10 Best Semiconductor Manufacturing Companies in India | 2025
The international semiconductor industry is the backbone of the new digital economy. From electric cars and smartphones to high-end computing, data centers, and artificial intelligence (AI), semiconductors are the critical enabler of technological innovation. This is a sophisticated and highly technology-intensive industry that has a critical role in facilitating innovation in industries like telecommunications, healthcare, aerospace, defense, and consumer electronics.
With increasing demand for intelligent devices and smart infrastructure, demand for dependable, scalable, and cutting-edge semiconductor solutions keeps rising worldwide. As part of this global trend, Semiconductor Manufacturing Companies in India are also playing an increasingly important role in meeting the growing demand and contributing to technological progress.
Semiconductors are the backbone of almost every electronic item we have around us today. They drive microprocessors in computers, chips in smartphones, sensors in electric cars (EVs), and neural processors in AI-based applications. As Industry 4.0, smart homes, 5G networks, and electric mobility have picked up pace, the importance of semiconductors has further intensified. These miniature chips are not only the pillar of digital transformation but also of national security, competitiveness of nations, and sustainable development.
India, long a center for semiconductor design and engineering expertise, is also set to emerge as a leading destination for semiconductor manufacturing. A confluence of synergistic factors — ranging from the government’s ambitious Make in India scheme, Production Linked Incentive (PLI) schemes, the India Semiconductor Mission (ISM), and large-scale foreign investments — is driving this shift. With a robust IT ecosystem, growing skilled talent pool, and strategic geographic position, India is fast becoming a destination for semiconductor manufacturing and packaging with the objective of securing import independence and making its place in the global chip supply chain.
Why should India Manufacture Semiconductors?
Since semiconductor production is the strength of contemporary electronics, it has huge strategic and economic significance for India’s aspiration to become a technology superpower.
Boosting Self-Reliance in Electronics (Atmanirbhar Bharat)
India’s drive toward self-reliance in key technologies rests on diminishing the reliance on imported chips. By establishing indigenous semiconductor manufacturing facilities, India will be able to gain control over the most crucial piece of equipment in contemporary electronics, having assured access during periods of world supply disruptions and geopolitics-induced tensions.
Decreasing Import Dependence
India currently imports virtually all its semiconductor needs, which translates into a heavy foreign exchange outgo. With the world market for chips well over $600 billion every year, production at home can significantly cut import bills and enhance national security and technological independence.
Facilitating Domestic Production in All Major Sectors
Semiconductors are critical to the production of smartphones, laptops, consumer electronics, electric vehicles (EVs), smart energy systems, and defense technologies. For example, an electric vehicle agency relies on semiconductor-based technologies to manage vehicle performance and energy efficiency.
Fostering Job Generation and Skills Development
Semiconductor factories and packaging facilities are knowledge- and labor-intensive. Setting up this ecosystem will generate direct employment opportunities of thousands of engineers, technicians, and researchers, as well as indirect employment opportunities in ancillary industries such as logistics, maintenance, and cleanroom operations. It will also spur training and higher education in semiconductor physics, VLSI design, and nanotechnology.
Spurring Economic Growth and Export Potential
A local semiconductor industry can make India a key player in the international electronics value chain. It can bring in foreign direct investment (FDI), increase local startups and MSMEs, and create a competitive export environment. With growing global demand, India can economically benefit by emerging as a destination of choice for semiconductor design, manufacturing, and testing.
Enabling National Security and Strategic Autonomy
Chips are central to defense systems, satellites, aerospace technology, and critical infrastructure. Indigenous production guarantees supply chain integrity and reduces risks of backdoors, surveillance, or sanctions against national security. A domestic chip foundation provides India strategic autonomy for defense and critical technology deployment.
List of Top 10 Semiconductor Manufacturing Companies in India
1. Tata Electronics
Tata Electronics is a Tata Group strategy to make India an equally competitive player in the international semiconductor value chain. It was set up in 2020 and has its focus in semiconductor assembly, testing, and packaging (OSAT) and making substantial investments in cutting-edge packaging technology.
With projects to set up one of India’s earliest semiconductor manufacturing facilities in Gujarat, Tata Electronics is building global alliances and hiring key talent to pioneer the change. Sitting at the crossroads of manufacturing and innovation, the organization seeks to cater to industries such as automobiles, consumer electronics, and telecom, driving chipmaking self-reliance for India.
- Founded in: 2020
- Headquarters: Hosur, Tamil Nadu
Key Products/Services:
- Semiconductor chip packaging and testing (OSAT)
- Assembly and substrate technology
- Semiconductor fabrication (upcoming)
- Automotive and consumer electronics chip solutions
Website: https://www.tataelectronics.com/
2. Micron Technology
Micron Technology, a U.S.-based world leader in memory and storage, is now going deeper roots in India. Although it has had R&D offices in Bengaluru and Hyderabad since 2007, Micron recently announced a historic $2.75 billion investment in 2023 to set up an ATMP (Assembly, Testing, Marking, and Packaging) facility in Sanand, Gujarat.
This plant will concentrate on DRAM and NAND flash memory chip packaging for both international and domestic markets. Micron’s venture into making chips in India is a crucial step towards cutting down on the import dependency of chips and increasing India’s stature in the global semiconductor ecosystem.
- Founded in: 2007
- Headquarters: Hyderabad, Telangana
Key Products/Services:
- DRAM (Dynamic Random Access Memory)
- NAND flash memory packaging
- ATMP (Assembly, Testing, Marking, Packaging) services
- High-performance memory modules for data centers and mobile devices
Website: https://in.micron.com/
3. SPEL Semiconductor Ltd.
SPEL Semiconductor Ltd., which is located in Chennai, Tamil Nadu, is India’s first and sole publicly traded semiconductor IC assembly and test plant. With more than 30 years of presence in the industry, SPEL is an OSAT (Outsourced Semiconductor Assembly and Test) service provider and caters to international semiconductor firms through wafer processing, testing, and packaging.
The company provides services to the telecom, automotive, and industrial industries with high-quality QFN, SOIC, and other packages. As India ramps up its semiconductor road map, SPEL’s established capabilities and packaging know-how render it a critical component of the country’s homegrown ecosystem, closing the loop between chip design and product readiness.
- Founded in: 1988
- Headquarters: Chennai, Tamil Nadu
Key Products/Services:
- IC packaging (QFN, SOIC, TSSOP, etc.)
- Wafer sawing and die attach
- Burn-in and final testing
- OSAT services for global clients
Website: http://www.natronix.net/spel.html
4. Sahasra Semiconductors
Sahasra Semiconductors is a trailblazer Indian firm at the forefront of indigenous semiconductor packaging and testing. A subsidiary of the Sahasra Group, the firm was established in 2021 to aid India’s Make in India initiative and overcome the shortage in chip-level manufacturing.
Operating out of Bhiwadi, Rajasthan, Sahasra has commissioned the nation’s first operational ATMP (Assembly, Testing, Marking, and Packaging) factory by a private entity. The factory specializes in memory packaging, PCB assembly, and electronic manufacturing services. Sahasra’s success is an important milestone toward localizing semiconductor supply chains and facilitating component-level manufacturing for industries.
- Founded in: 2021
- Headquarters: Bhiwadi, Rajasthan
Key Products/Services:
- Semiconductor chip packaging and testing (ATMP)
- Memory module assembly (DDR, Flash)
- Printed circuit board assembly (PCBA)
- Contract manufacturing for consumer and industrial electronics
Website: https://www.sahasrasemi.com/
Also Read: Direct Selling Companies in India
5. CDIL (Continental Device India Ltd.)
CDIL, founded in 1964, is the pioneer of India’s semiconductor journey with several decades of expertise in discrete semiconductor component manufacturing. CDIL’s headquarters is based in New Delhi and was one of the first organizations in India to manufacture silicon-based transistors and diodes in volume.
CDIL has grown over the years to encompass surface-mount devices and analog ICs found in automotive, industrial, and consumer electronics. CDIL exports to more than 40 nations and has embraced contemporary technologies while preserving its history of quality. The company is pivotal in India’s local component manufacturing and global semiconductor export presence.
- Founded in: 1964
- Headquarters: New Delhi, India
Key Products/Services:
- Diodes, rectifiers, transistors
- Voltage regulators and analog ICs
- Surface-mount devices (SMDs)
- Electronic components for LED lighting, automotive, and appliances
Website: https://www.cdil.com/
6. Semiconductor Laboratory
Semiconductor Laboratory (SCL), based in Mohali, Punjab, is a government-owned chip manufacturing facility under the Department of Space (DoS). Founded in the 1980s, SCL is a strategic cornerstone organization that manufactures semiconductors for ISRO, DRDO, and India’s defense forces.
It has expertise in CMOS and MEMS technologies and manufactures chips based on 0.18 to 0.8-micron process nodes. Not a commercial manufacturer, SCL’s expertise is crucial for national security and space technology. Initiatives are currently in progress to modernize the facility and possibly make it available for commercial use, as part of the India Semiconductor Mission’s vision for developing a modern, indigenous chip ecosystem.
- Founded in: 1983
- Headquarters: Mohali, Punjab
Key Products/Services:
- CMOS-based IC fabrication (0.18µm – 0.8µm)
- MEMS (Micro-Electro-Mechanical Systems) devices
- ASICs for space and defense applications
- Radiation-hardened chips for ISRO missions
Website: https://www.scl.gov.in/
7. ASM Technologies
Established in 1992 and based in Bengaluru, ASM Technologies is a product engineering and semiconductor services firm providing support for chip design and post-silicon validation. Although it does not produce semiconductors, ASM is an essential part of India’s value chain in semiconductors through its provision of electronic design automation (EDA), embedded systems support, and silicon lifecycle services.
By virtue of international collaborations and having a presence in the U.S., UK, and Singapore, ASM provides innovative solutions to fabless semiconductor firms. Its VLSI, test automation, and software-hardware co-development expertise makes it a dominant facilitator of innovation in chip architecture and verification.
- Founded in: 1992
- Headquarters: Bengaluru, Karnataka
Key Products/Services:
- VLSI design and validation services
- Semiconductor test automation
- Electronic design automation (EDA) support
- Product engineering and silicon lifecycle solutions
Website: https://asmltd.com/about-us/
8. Ruttonsha International Rectifier Ltd.
Rectifier Ltd., established in Valsad, Gujarat, is a seasoned company in India’s semiconductor sector with power semiconductors specialization. Founded in 1969, the company produces high-voltage rectifiers, thyristors, and diodes that find applications in railways, industrial automation, and defense industries.
Ruttonsha is all about ruggedness and reliability, providing components that can operate in harsh conditions. While not directly engaged in mainstream IC production, the company is essential for the manufacture of discrete power components critical to India’s heavy industry and energy sectors, aiding in the overall objective of technology self-reliance.
- Founded in: 1969
- Headquarters: Valsad, Gujarat
Key Products/Services:
- High-power rectifiers and thyristors
- SCRs (Silicon Controlled Rectifiers)
- Diodes for industrial, traction, and defense use
- Power modules for converters and drives
Website: https://www.ruttonsha.com/
9. Bharat Electronics Limited
Bharat Electronics Limited (BEL), a defense public sector enterprise (PSU), operates a specialized Semiconductor Devices division that produces key electronic components for strategic use. Set up in the early 1980s, the division specializes in microwave semiconductors, hybrid microcircuits, and infrared detectors.
Located in Bengaluru, BEL’s semiconductor plants serve radar systems, satellite communications, avionics, and missile guidance technologies. As a part of India’s defense production spine, BEL’s efforts are critical in ensuring safe and indigenous supply chains for the military. It is one of the few Indian organizations that manufacture mission-critical semiconductor components in volume.
- Founded in: 1983
- Headquarters: Bengaluru, Karnataka
Key Products/Services:
- Microwave and RF semiconductors
- Hybrid microcircuits
- Infrared detector components
- Defense and aerospace-grade chips
Website: https://bel-india.in/homepage/
10. Polymatech Electronics
Polymatech Electronics, with its headquarters in Chennai, is India’s first opto-semiconductor and LED chip manufacturer with a cutting-edge focus on gallium nitride (GaN) technology. Established in 2007, the company has a cutting-edge chip packaging facility and optoelectronic semiconductors for applications in lighting, displays, and automotive.
Polymatech’s recent forays into GaN-based power devices position it at the cutting-edge of future semiconductor technology. The company hopes to address the increasing demand for energy-efficient high-speed devices employed in 5G, electric vehicles (EVs), and military systems. Polymatech is a deep-tech pioneer defining India’s future in high-performance semiconductors.
- Founded in: 2007
- Headquarters: Chennai, Tamil Nadu
Key Products/Services:
- GaN-based power devices
- LED chips and optoelectronic semiconductors
- Wafer dicing and chip-on-board packaging
- Industrial and automotive lighting solutions
Website: https://www.polymatech.sg/
How to Choose the Right Semiconductor Manufacturing Partner in India?
Choosing an appropriate semiconductor manufacturing partner is crucial for companies trying to deliver innovative hardware solutions to market cost-effectively and with reliability. From technical proficiency to cost-effectiveness, there are some issues that must be thoroughly assessed to create a successful long-term relationship.
Assess Specialization
Begin by determining if the manufacturing firm specializes in the kind of semiconductor products you need. Certain fabs specialize in integrated circuits (ICs) such as microprocessors or system-on-chips (SoCs), while others might be specialists in manufacturing memory chips such as DRAM or NAND flash. Others specialize in power devices, MEMS sensors, or analog chips. Having a partner with a strength in your particular chip segment guarantees enhanced design correlation, greater yields, and less manufacturing defect risk.
Manufacturing Scale and Certifications
The scale of the facility directly impacts their ability to handle your production volume. Consider whether the fab supports advanced wafer sizes like 300mm for high-scale production or 200mm for niche or lower-volume needs. Cleanroom standards, equipment quality, and automation levels are equally important. Besides, they should possess globally accepted certifications such as ISO 9001 for quality management, IATF 16949 for automotive quality, or ISO 26262 for functional safety. These guarantee process control and adherence to industry standards.
R&D Capabilities
A solid research and development infrastructure mirrors the manufacturer’s capacity for innovation, facilitation of customization, and improvement of performance. Seek partners who provide in-house chip design assistance, simulation, prototyping, and testing facilities. Their capacity to help with ASIC design, FPGA prototyping, or design-for-manufacturing optimization can significantly enhance efficiency and decrease time-to-market. A strong R&D department also reflects preparedness to embrace new technologies and fabrication methods.
Global Tie-ups and Technology Transfer
Semiconductor production is an industry intensive in both capital and knowledge. Such firms that have global partnerships or joint ventures tend to enjoy the advantage of access to new technologies and processes. Verify whether the producer has arrangement agreements with the foremost global players, accommodates high nodes (like 28nm or below), or is involved in any technology transfer initiatives. Such collaborations can guarantee quicker upgrades, improved yields, and competitive product performance.
Cost and Delivery Timelines
Though technical competence is paramount, cost structures and delivery reliability are just as important. Analyze pricing models by per wafer, per die, or per lot cost. Factor in packaging and testing charges, anticipated yield rates, and warranty or support arrangements. More crucially, make sure the manufacturer can ship on time, with few delays or interruptions. An open supply chain, robust inventory management, and adaptable production scheduling are the keys to keeping ahead in fast-moving markets.
Conclusion
Semiconductor Manufacturing Companies in India are at the forefront of a revolutionary shift in the country’s tech landscape. India’s foray into the production of semiconductors marks a significant evolution—from being a global hub for chip design and IT services to laying the foundation for large-scale chip manufacturing and packaging. With an expanding domestic market, strong engineering capabilities, and proactive government initiatives like the India Semiconductor Mission and Production Linked Incentive (PLI) schemes, the nation is decisively steering towards electronics self-reliance and building a resilient semiconductor ecosystem.
Yet, victory in this high-risk business not only hinges on policy and infrastructure but also on investments and international partnerships. Leasing technology transfer, process know-how, and capital injection with seasoned foreign operators is critical to increasing momentum and evading usual traps. No less crucial is the necessity to foster durable R&D, capability creation, and sustainable supply chain structures.
Looking to the future, India can become a leading participant in the global semiconductor value chain — not only as a producer but as an innovation-based economy that contributes to the future of electronics, AI, 5G, EVs, and more. With government support and collective vision, India’s semiconductor plans can drive the next digital growth wave nationally and internationally.
FAQs
1. What is the contribution of foreign firms to India’s semiconductor sector?
Foreign firms contribute significantly to India’s semiconductor growth by providing cutting-edge technology, fabrication capabilities, and end-to-end global supply chain integration. Firms such as Micron Technology, Foxconn, and Tower Semiconductor have made investment announcements or partnerships with Indian companies. These partnerships are essential for technology transfer, building human capability, and gearing up India’s manufacturing capacities.
2. What is the India Semiconductor Mission (ISM)?
Founded in 2021, India Semiconductor Mission is a government program under the Ministry of Electronics and IT (MeitY) to create a sustainable semiconductor and display ecosystem. It extends policy support, funding, and incentives to entice global and domestic players for manufacturing, design, and R&D.
3. Does India already have any functional semiconductor fabrication plants (fabs)?
Yes, India has some legacy semiconductor facilities such as the Semiconductor Laboratory (SCL) in Mohali, which caters largely to the defense and space industries. But the nation is presently working to establish commercial, large-scale fabs through private and foreign collaborations. Tata Electronics, Micron, and Vedanta-Foxconn JV are some companies whose projects are underway in different stages.
4. How do chip design and chip manufacturing differ?
Chip design encompasses developing the architecture and logic of a semiconductor chip via computer software tools. The fabless firms are typically responsible for this. Chip manufacturing, or fabrication, encompasses actual fabrication of these chips in semiconductor fabs. India has historically been very capable of chip design (with Qualcomm, Intel, and Texas Instruments having large R&D facilities), and is now attempting to establish fabrication and testing infrastructure as well.
5. What is an ATMP facility in semiconductors?
ATMP refers to Assembly, Testing, Marking, and Packaging. It is a key post-fabrication process by which semiconductor chips are built into usable parts, tested for quality and performance, and packaged for delivery. ATMP facilities are less capital-expensive than fabs and typically represent the entry point for establishing a semiconductor ecosystem.
