Biosimilar Market Size, Share, Overview, Drivers & Forecast 2025-2033


The global biosimilar market size was valued at USD 26.5 Billion in 2024. Looking forward, IMARC Group estimates the market to reach USD 185.1 Billion by 2033, exhibiting a CAGR of 24.1% from 2025-2033.

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Overview of the Biosimilar Market:

The biosimilar market refers to the segment of the pharmaceutical industry that focuses on the development and commercialization of biosimilars, which are biologic medical products highly similar to already approved reference biologics. Biosimilars are designed to offer similar safety and efficacy profiles as their reference products but at a potentially lower cost. The market is driven by the increasing demand for affordable biologic therapies, the expiration of patents for numerous biologics, and the rising prevalence of chronic diseases.

The global biosimilar market size was valued at USD 26.5 Billion in 2024 and is expected to reach USD 185.1 Billion by 2033, exhibiting a CAGR of 24.1% from 2025-2033. Europe currently dominates the market. The expiration of patents for major biological drugs, growing awareness about the efficacy and cost-effectiveness of biosimilars, the rising prevalence of chronic diseases worldwide, and continual advancements in biopharmaceutical manufacturing technologies are some of the major factors boosting the biosimilar market share.

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Key Highlights:

Market Growth:

The biosimilar market is experiencing significant growth, projected to expand rapidly due to increasing healthcare costs and the need for more affordable treatment options. The global biosimilars market is expected to witness substantial CAGR in the coming years.

Regulatory Framework:

Regulatory agencies like the FDA (U.S. Food and Drug Administration) and EMA (European Medicines Agency) have established guidelines for the approval of biosimilars, fostering market confidence and encouraging investment in biosimilar development.

Therapeutic Areas:

Biosimilars are primarily used in therapeutic areas such as oncology, autoimmune diseases, diabetes, and other chronic conditions. The oncology segment, in particular, is a major driver of biosimilar adoption due to the high cost of cancer treatments.

Key Players:

Major players in the biosimilar market include companies such as Amgen, Sandoz (a Novartis division), Pfizer, Mylan (now part of Viatris), and Celltrion. These companies are actively involved in the research, development, and commercialization of biosimilars.

Regional Insights:

North America and Europe are leading markets for biosimilars, driven by favorable regulatory frameworks and increasing acceptance among healthcare providers. The Asia-Pacific region is also emerging as a significant market due to rising healthcare expenditures and a growing patient population.

Cost-Effectiveness:

Biosimilars offer a cost-effective alternative to expensive biologics, which is particularly important in healthcare systems facing budget constraints. The introduction of biosimilars is expected to lead to price competition and reduced healthcare costs.

Demand for Biosimilars

Rising Incidence of Chronic Diseases:

The increasing prevalence of chronic diseases such as cancer, diabetes, and autoimmune disorders is driving demand for effective and affordable treatment options, boosting the biosimilar market.

Aging Population:

An aging global population is contributing to the rising demand for biologic therapies, as older individuals are more likely to suffer from chronic conditions that require long-term treatment.

Healthcare Cost Containment:

As healthcare costs continue to rise, there is a growing emphasis on cost containment strategies. Biosimilars provide a viable solution for healthcare providers and payers looking to manage expenses while maintaining treatment quality.

Increased Acceptance:

Growing awareness and acceptance of biosimilars among healthcare professionals and patients are driving demand. Educational initiatives and successful case studies are helping to build trust in biosimilar therapies.

Patent Expirations:

The expiration of patents for several blockbuster biologics is creating opportunities for biosimilar developers to enter the market, further increasing the availability of affordable treatment options.

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Biosimilar Market Report Segmentation:

Breakup By Molecule:

  • Infliximab
  • Insulin Glargine
  • Epoetin Alfa
  • Etanercept
  • Filgrastim
  • Somatropin
  • Rituximab
  • Follitropin Alfa
  • Adalimumab
  • Pegfilgrastim
  • Trastuzumab
  • Bevacizumab
  • Others

Infliximab accounts for the majority of shares due to its widespread use in treating chronic autoimmune diseases such as rheumatoid arthritis and Crohn's disease.

Breakup By Indication:

  • Auto-Immune Diseases
  • Blood Disorder
  • Diabetes
  • Oncology
  • Growth Deficiency
  • Female Infertility
  • Others

Autoimmune diseases dominate the market as biologics, and biosimilars are highly effective in managing conditions like rheumatoid arthritis, psoriasis, and inflammatory bowel disease.

Breakup By Manufacturing Type:

  • In-house Manufacturing
  • Contract Manufacturing

In-house manufacturing represents the majority of shares because it enables better control over production quality and reduces reliance on third-party manufacturers, ensuring compliance with strict regulatory standards.

Breakup By Region:

  • Europe 
    • Germany 
    • France
    • Italy 
    • Spain
    • United Kingdom
    • Rest of Europe
  • United States 
  • Japan 
  • India 
  • South Korea 
  • Rest of the World

Europe holds the leading position due to its well-established regulatory pathways for biosimilars and strong government support for biosimilar adoption.

Top Biosimilar Market Leaders:

The biosimilar market research report outlines a detailed analysis of the competitive landscape, offering in-depth profiles of major companies.

Some of the key players in the market are:

  • Sandoz International GmbH
  • Pfizer Inc.
  • Teva Pharmaceutical Industries Limited
  • Celltrion Inc.
  • Biocon Limited
  • Samsung Biologics
  • Amgen, Inc.
  • Dr. Reddy's Laboratories Limited
  • Stada Arzneimittel Ag.

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