The biosimilar and biologics market was valued at USD 561.7 million in 2025, is projected to reach USD 1,257.3 million by 2036 and is forecast to register a 7.6% CAGR between 2026 and 2036. In 2026, monoclonal antibody holds 32.4% within the drug class segment and bacterial cells represent 45.6% of the source category.