Step inside Microsize — the largest North American CDMO specializing in cGMP micronization and solubility enhancement, from gram-scale to metric ton commercial.

With over 30 years of experience, a 100,000+ sq. ft. facility, and an innovative approach to particle size control, Microsize is the partner pharma innovators trust for quality, scalability, and speed.

We’re proud to support the widest range of molecule types in the cGMP space, backed by custom-engineered jet mills, containment systems, and analytical capabilities. From high-potency APIs (HPAPIs) to controlled substances, steroids, hormones, and poorly soluble compounds — Microsize has seen it all.

Want to visit the site and meet the team? Contact us to schedule your visit!