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Vials remain one of the most widely used and regulatory-preferred formats for injectable drugs. Whether you´re developing sterile solutions, suspensions, or lyophilized products, working with experienced vial filling CDMO companies ensures GMP compliance, sterility assurance, and manufacturing scalability.
Through integrated injectable vial production contract manufacturing services, these CDMOs provide end-to-end support — from formulation and aseptic fill-finish to packaging and global distribution — across a wide range of therapeutic classes.
Key criteria to consider when selecting vial filling CDMO companies:
Aseptic filling capabilities: Terminal sterilization and true aseptic processing under isolators or RABS
Dosage form support: Liquid vials, lyophilized (freeze-dried), emulsions, suspensions
Batch size flexibility: From clinical (small) to commercial-scale production
High-potency containment for cytotoxics, hormones, and biologics
Sterility assurance and environmental monitoring per USP, Ph. Eur., and global GMP standards
Cold chain handling and packaging
Regulatory inspection track record with FDA, EMA, PMDA, and more
The right CDMO ensures your vial-based injectable product is filled with precision, speed, and regulatory confidence.
Top-tier injectable vial production contract manufacturing partners provide:
Sterile formulation and filtration
Aseptic filling of vials (glass or polymer)
Lyophilization/freeze-drying with cycle development and validation
Capping, inspection, and labeling under sterile or clean conditions
Fill volumes ranging from microliters to multi-milliliters
Analytical testing and sterility validation
Cold chain storage and temperature monitoring
Support with regulatory submissions and product release
These services are essential for biologics, vaccines, oncology therapies, antibiotics, and more.
Partnering with established vial filling CDMO companies offers strategic benefits:
Unmatched sterility assurance for parenteral products
Scalable infrastructure from Phase I to global commercial launch
Support for complex formulations, including biologics and HPAPIs
Shorter lead times with integrated development-to-fill models
Regulatory peace of mind with audit-ready documentation and QA systems
The right partner enables smooth tech transfer, dependable quality, and global supply readiness.
Some of the most trusted vial filling CDMO companies include:
Cenexi: CDMO specialized in the manufacture and filling of injectable and non-injectable sterile liquid products. [See CDMO profile]
Reig Jofre: Able to develop and manufacture sterile liquids in glass vials (aseptic filling) and sterile lyophilizates in glass vials. [See CDMO profile]
Liof Pharma: First-class partner in the field of pharmaceutical contract manufacturing, with expertise in pharmaceutical R&D, aseptic filling, lyophilization, Micro/Nanoencapsulation processes and extensive knowledge of international requirements. [See CDMO profile]
VIVUNT PHARMA: Manufacturing of sterile oncology drugs in liquid and lyophilized vials. [See CMO profile]
Ascil Biopharm: A fully equipped for R&D and pharmaceutical development GMP facility that includes laboratories and a pilot plant for technical and clinical batches of sterile products. [See CDMO profile]
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At MAI CDMO, we connect pharma and biotech companies with the most experienced vial filling CDMO companies offering turnkey injectable vial production contract manufacturing services. Whether you´re preparing a clinical batch, scaling for launch, or navigating complex aseptic requirements, we’ll help you find the partner that meets your technical, regulatory, and commercial goals.
Need a reliable vial filling solution for your injectable product? Contact us today and discover your best-fit CDMO partner.
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