Reliably delivered
Our Kalamazoo, MI facility, located in the heart of the United States, produces APIs and intermediates that Pfizer uses for its own branded medicines. Pfizer pioneered the chemistry for complex steroids, hormones, and antibiotics and continues to lead the industry by investing in next-generation processes. The American Chemical Society has designated the Kalamazoo site a National Chemical Historic Landmark in honor of the innovative groundwork established for many modern steroid medicines.
We make some of the most difficult-to-produce cortico- and hormonal steroids, prostaglandins, and antibiotics - you can count on us for quality and expertise.