Global capacity.
Proven expertise.
Personalized partnerships.
With proven expertise, global capacity and personalized partnerships, ROIS partners with science leaders to deliver complex injectable medicines to patients worldwide.
800m
PFS, cartridges and vials annual capacity
50+
Years in sterile manufacturing
75+
Global markets supplied
5
Commercially approved sites
Complex drug products, manufactured at scale.
Manufacturing complex injectable drug products at commercial scale demands proven expertise. ROIS connects an integrated manufacturing network through one accountable partnership, giving customers seamless access to capabilities across multiple sites.

Formats
Available in the formats programs require: prefilled syringes (PFS), cartridges and vials for injectable drugs.
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Manufacturing technologies
Sterile manufacturing technologies supporting late-phase and commercial drug product manufacture, from fill-finish to high-containment production.
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Packaging and integrated services
End-to-end support spanning analytical studies, packaging, device assembly, storage and logistics; ROIS simplifies project complexity with end-to-end solutions.
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Modalities
Manufacturing expertise from biologics and biosimilars to vaccines, ADCs, and emerging modalities.
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About ROIS
Discover the family-led values and quality standards behind one of the top three sterile CDMO capacities for injectables worldwide with 1900 employees across the US and Europe.
Our locations
With a network of five manufacturing sites across Europe and the US, ROIS provides global capacity with local expertise.
Phoenix, USAMadrid, SpainSan Sebastián de los Reyes, SpainAlcalá de Henares, SpainGranada, Spain
Oral solids and drug substance
Beyond sterile fill-finish, ROIS also supports large-scale oral solid dose manufacturing and specialized drug substance development.




Join the ROIS team
Join a team redefining what the industry expects from a CDMO, combining technical capability with true partnership to build a more resilient global supply of life-changing medicines.
News and resources
Explore expert insights, technical perspectives and industry trends shaping the future of injectable manufacturing.
Personalized partnerships. Global reach.
Connect with the ROIS team to explore what true manufacturing partnership looks like, with a shared commitment in every program's success, at any scale.









