India has built a strong position in the global biotechnology and life sciences industry. Indian companies now work across vaccines, biosimilars, biologics, drug research, diagnostics, and other healthcare areas. Biotechnology may sound like a highly technical field, but its impact is easy to understand. Vaccines that protect children, medicines made using biological processes, and new treatments for serious diseases all connect with biotechnology.

Several Indian companies have developed their own research and manufacturing capabilities. Some focus mainly on vaccines, while others work on biosimilars, biological medicines, or research services.

Top Biotechnology Companies in India

1. Biocon

Biocon is one of India’s best-known names in biotechnology. The company has been working in biotechnology for more than four decades and has built businesses around generics, biosimilars, research services and novel biologics.

Biocon’s biosimilars business focuses on medicines used for conditions such as diabetes, cancer, autoimmune diseases, eye disorders and bone-related conditions. Its products reach patients in many countries.

The company also works across the drug development process, from early research and development to manufacturing and commercialisation. This makes Biocon an important name when people search for biotechnology companies in India.

What Biocon is known for

Biocon has a strong presence in biosimilars, biologics, insulin, and biopharmaceutical research. Its research and manufacturing activities also support affordable access to complex medicines.

2. Serum Institute of India

Serum Institute of India is one of the biggest vaccine manufacturers in the world by the number of doses produced and sold. The company was founded in 1966 and is based in Pune.

The company produces vaccines for diseases including polio, diphtheria, tetanus, pertussis, measles, mumps, rubella, and other infectious diseases. Its vaccines are used in many countries through national immunisation programmes.

Serum Institute is especially important to India’s biotechnology sector because vaccine manufacturing requires strong biological research, production systems, quality control, and specialised facilities.

3. Bharat Biotech

Bharat Biotech is a research-focused biotechnology company based in Hyderabad. It started operations in 1996 and works mainly on vaccines and biotherapeutics.

The company has developed several vaccines and biological products. Its portfolio includes products such as ROTAVAC, Typbar TCV, JENVAC and iNCOVACC.

Bharat Biotech also has research capabilities in areas such as molecular biology, microbiology, virology, immunology, and clinical research. Its work covers the journey from research and development to manufacturing.

4. Biological E.

Biological E. has been part of India’s healthcare industry since 1953. The company works across vaccines, biologics, and medicines and has developed manufacturing and scientific capabilities over several decades.

Biological E. has also been involved in vaccine development and manufacturing for different diseases. Its products serve both Indian and international markets.

For readers interested in Indian biotech companies, Biological E. is important because it combines vaccine manufacturing, biological products, and research capabilities.

5. Syngene International

Syngene International has a slightly different role from companies that mainly manufacture vaccines or medicines. Syngene provides research, development and manufacturing services to pharmaceutical and biotechnology companies. Its work covers areas such as discovery biology, discovery chemistry, clinical research, development services and contract development and manufacturing.

The company works with global pharmaceutical companies, biotechnology businesses and other organisations. Its services can support drug development from early research through later stages. This makes Syngene an important part of India’s biotechnology research and contract research industry.

6. Zydus Lifesciences

Zydus Lifesciences is a major Indian healthcare company with significant research activities in vaccines, biosimilars and biologics. The company says its research programme covers areas including biosimilar therapeutic proteins, biosimilar monoclonal antibodies, biobetters and novel biologics. Its research also covers vaccines and several therapeutic areas.

Zydus has also developed vaccines and biological products. Its broader healthcare business covers several parts of the pharmaceutical value chain. For this reason, Zydus is relevant to anyone researching biotech companies in India as well as India’s larger pharmaceutical and life sciences sector.

7. Indian Immunologicals

Indian Immunologicals Limited, commonly known as IIL, works in both human and animal health. The company manufactures vaccines and other healthcare products and has a particularly strong presence in veterinary biologicals. It also operates in the human vaccine market, including paediatric and rabies vaccines.

IIL says it has sold several billion vaccine doses and exports human and animal vaccines to more than 50 countries. Its work is important because biotechnology is not limited to human medicines. Animal vaccines also play an important role in agriculture, livestock, and public health.

8. Panacea Biotec

Panacea Biotec is an Indian biotechnology and pharmaceutical company involved in research, manufacturing, and marketing of vaccines and medicines. The company has a long history in vaccine development and has supplied vaccines to international markets. Its portfolio includes vaccines for diseases such as polio, hepatitis B, and other infections.

Panacea also works on newer vaccine candidates. Its research pipeline includes areas such as dengue and pneumococcal vaccines. The company is therefore another established name among Indian biotechnology companies working in vaccines.

9. Gennova Biopharmaceuticals

Gennova Biopharmaceuticals is based in Pune and focuses on developing, manufacturing and commercialising biotherapeutics. The company uses recombinant DNA technology and different biological production platforms to develop medicines. Its work covers areas such as cardiovascular diseases, neurology, nephrology and oncology.

Gennova has also developed an mRNA technology platform and has products in areas including biosimilars, biotherapeutics and vaccines. Its focus on biological medicines and manufacturing technology makes it a notable company in India’s growing biopharmaceutical sector.

10. Aurobindo Pharma and CuraTeQ Biologics

Aurobindo Pharma has a large pharmaceutical business, while its wholly owned subsidiary CuraTeQ Biologics focuses specifically on biosimilars. CuraTeQ develops biosimilar medicines for serious conditions, with a focus on areas such as oncology and immunology. The company’s pipeline includes multiple biosimilar programmes.

Aurobindo’s recent corporate disclosures also show continued activity around CuraTeQ’s biologics manufacturing and regulatory approvals. This makes the Aurobindo-CuraTeQ group relevant when looking at India’s expanding biosimilars and biotechnology industry.

Why Is Biotechnology Important in India?

Biotechnology has applications far beyond laboratories. It directly affects healthcare, agriculture, food production, and other industries. In healthcare, biotechnology helps scientists develop vaccines, biosimilars, recombinant medicines, biological therapies, and diagnostic technologies.

India also has a large pharmaceutical manufacturing base and a growing research ecosystem. This allows Indian companies to develop products locally and supply them to international markets. Another important area is affordability. Biological medicines can be expensive, so Indian companies working on biosimilars and efficient manufacturing can help make some treatments more accessible.

What Do Biotechnology Companies Actually Do?

A biotechnology company can work on very different types of products and services. Some companies focus on vaccines, while others develop biosimilars and biologics. Research organisations may help pharmaceutical companies discover and test new drug candidates. Other businesses focus on manufacturing biological products at a large scale. This is why two companies can both be called biotechnology companies but have completely different business models.

Biotechnology Companies in India: What to Consider

If you are looking at these companies for a job, investment research, or general knowledge, do not compare them only by their names.

Look at their main business area, research pipeline, manufacturing capabilities, products, regulatory approvals, and international presence. A company focused on vaccines will naturally have a different business model from a company that provides research services.

For students and job seekers, it also helps to understand the different career areas. Biotechnology companies can offer opportunities in research, quality control, manufacturing, clinical research, regulatory affairs, laboratory operations, and other functions.

Conclusion

India’s biotechnology sector has grown into an important part of the country’s healthcare and life sciences industry. Companies such as Biocon, Serum Institute of India, Bharat Biotech, Biological E., Syngene, Zydus Lifesciences, Indian Immunologicals, Panacea Biotec, Gennova and Aurobindo Pharma’s CuraTeQ work across different parts of this sector.

Some focus on vaccines while others specialise in biosimilars, biologics, research services or biological manufacturing. Together, these companies show how wide the biotechnology industry has become in India. Understanding what each company actually does is more useful than simply looking at a list of names.