PUBLISHER: Mordor Intelligence | PRODUCT CODE: 1934749
PUBLISHER: Mordor Intelligence | PRODUCT CODE: 1934749
The United States pharmaceutical contract manufacturing market is expected to grow from USD 56.09 billion in 2025 to USD 59.2 billion in 2026 and is forecast to reach USD 77.56 billion by 2031 at 5.55% CAGR over 2026-2031.

This upward trajectory reflects a decisive shift toward specialized outsourcing as innovators optimize capital allocation and tap external expertise for complex chemistries and biologics. Supply-chain security legislation, sterile-facility bottlenecks, and the fast-moving biologics pipeline remain the structural growth drivers. Investment activity continues in high-potency API suites and continuous-manufacturing lines, while near-shoring programs triggered by the BIOSECURE Act are pulling production back to trusted locations. Competitive dynamics favor CDMOs that pair technical depth with regulatory reliability, as pharmaceutical sponsors elevate quality and redundancy over headline pricing. M&A intensity remains high, with vertical integration deals reshaping service breadth and geographic reach.
Pharmaceutical sponsors continue to trade fixed-asset burdens for variable-cost partnerships. Multiyear capacity leases, once typical for blockbuster portfolios, have given way to flexible master service agreements that accommodate changing modality mixes. The strategy frees cash for R&D, presses CDMOs to modernize, and aligns with investor pressure for asset-light operating models. Emerging biotech companies-often pipeline-rich yet capital-constrained-rely almost exclusively on outsourced current-Good-Manufacturing-Practice (cGMP) capability, a reliance that the United States pharmaceutical contract manufacturing market readily monetizes.
Monoclonal antibodies, cell therapies, and gene-editing constructs fuel long-dated manufacturing demand that few originators can meet internally. The precise environmental controls and single-use bioreactors required for biologics raise technical barriers and amplify the appeal of expert CDMOs. Oncology and rare-disease sponsors prefer end-to-end biologics partners capable of small batch runs, real-time analytics, and regulatory engagement. These priorities cement biologics as the fastest-growing revenue stream within the United States pharmaceutical contract manufacturing market.
Standardized small-molecule processes still migrate offshore when pricing eclipses regulatory-risk tolerance. Asian CMOs quote 30-50% discounts versus U.S. peers, a spread that widens for commoditized APIs. Domestic providers counter by emphasizing quality records, cyber-resilience, and logistics reliability-attributes increasingly scrutinized after pandemic bottlenecks.
Other drivers and restraints analyzed in the detailed report include:
For complete list of drivers and restraints, kindly check the Table Of Contents.
API manufacturing contributed 41.78% of 2025 revenues, underscoring its foundational role in the United States pharmaceutical contract manufacturing market size. Growth at a 6.41% trajectory reflects sustained demand for complex chemistries, high-potency containment, and stereoselective syntheses. CDMOs with kilogram-scale reactors and zero-liquid-discharge utilities secure long-term supply agreements, particularly for oncology pipelines requiring potent payloads.
Downstream, finished-dosage manufacture encompasses solid, liquid, and injectable routes, each with distinct compliance regimes. Sterile fill-finish lines confront capacity scarcity, supporting higher margins despite fragmented ownership. Packaging and labeling services, though smaller, gain relevance under DSCSA serialization. The United States pharmaceutical contract manufacturing market share in packaging tilts toward facilities offering late-stage customization and cold-chain kitting.
Small molecules retained a 56.74% share in 2025, benefiting from entrenched process know-how and global demand for oral solids. Yet advanced therapies-cell, gene, and RNA-based products-post a leading 7.05% CAGR to 2031. Sponsors favor CDMOs equipped with Grade B cleanrooms, viral-vector suites, and closed-system isolators.
Biologics continue to scale as antibody and fusion-protein platforms mature. Batch variability and stringent glycosylation profiles spur outsourcing to biologics specialists with single-use bioreactor fleets and high-capacity chromatography skids. The United States pharmaceutical contract manufacturing market size for advanced therapies remains capacity-constrained, incentivizing greenfield builds and targeted acquisitions.
The United States Pharmaceutical CMO Market Report is Segmented by Service Type (API Manufacturing, Secondary Packaging, and More), Drug Molecule Type (Small Molecule, Biologics, and More), Scale of Operation (Clinical-Phase Manufacturing, Commercial-Scale Manufacturing), End User (Big Pharma, Generic Pharma, and More), Therapeutic Area (Oncology, Cardiovascular, and More). The Market Forecasts are Provided in Terms of Value (USD).