Transforming the way pharmaceuticals are made.

Working with Patheon means working with proven experts who can create personalized development solutions for you no matter where you are in your journey. Patheon offers a truly customizable approach for early phase, late-stage or full end-to-end drug development and manufacturing. Let us help you get to the next stage in the process.

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Global integration. Expansive capabilities.

Our integrated global network gives large or small biopharma companies instant access to comprehensive capabilities all over the world. We have 11 commercial-scale finished-dosage forms sites, four API process development and manufacturing sites, four biologics sites, and 10 formulation and process development sites to meet your needs at all phases of development.

One partner
for every step.


We offer process development, clinical batch manufacturing and custom batch manufacturing for your biologic substance needs. With comprehensive upstream and downstream processes, development flexibility, and fast manufacturing capabilities, our technical experts can help solve even your most complex large molecule challenges.

Active Pharmaceutical Ingredient

For companies with small molecule API development needs, we offer process development, clinical batch manufacturing and custom batch manufacturing. By accelerating the clinical trial process, delivering clinical batches at scale, and easily transferring manufacturing and technology capabilities, we can help ensure you have the API solution you need to achieve your commercial goals.

Pharmaceutical Development Services

Our industry-leading PDS services include formulation development, solubility enhancement, manufacturing process development and clinical batch manufacturing. We’ll help you accelerate first-in-human trials, create custom solubility enhancement solutions, and build robust repeatability into your manufacturing process.

Drug Product Services

Our flexible drug product manufacturing capabilities include process validation and technology transfer, commercial batch manufacturing and analytic control, and custom manufacturing solutions. We help with transfer and process validation for oral and injectables, analytical control for dosage forms, and bring our expertise into facility design and the entire manufacturing process.