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Otic drug products — including ear drops, sterile solutions, and suspensions — require highly specialized manufacturing conditions to ensure safety, stability, and effectiveness. Whether treating infections, inflammation, or pain, pharmaceutical companies rely on experienced otic CDMO companies to develop and manufacture high-quality products for otic delivery.
From formulation design to GMP sterile filling, working with a partner skilled in otic contract manufacturing ensures regulatory compliance, microbial integrity, and patient comfort — key factors in otic product success.
When evaluating otic CDMO companies, it’s essential to consider partners with experience in both formulation and sterile production. Key criteria include:
Dosage form specialization: Solutions, suspensions, gels, and powders for otic use
Sterile and preservative-free manufacturing capabilities
Experience with pH-sensitive formulations compatible with the ear canal
Viscosity control to optimize residence time in the ear
Microbial control and bioburden testing specific to otic applications
Regulatory expertise for FDA, EMA, and global otic drug approvals
A qualified CDMO ensures product performance while meeting strict sterility and safety standards.
Professional otic contract manufacturing partners typically offer:
Formulation development for otic solutions, suspensions, and combination products
Sterile manufacturing using aseptic filling or terminal sterilization
Filling in dropper bottles, single-dose vials, or unit-dose systems
Stability studies under ICH conditions specific to otic storage environments
Microbiological testing: sterility, endotoxin, and preservative effectiveness
Particle size control in suspensions for comfort and absorption
Regulatory support for IND, ANDA, or NDA submissions
These services ensure quality, sterility, and compliance throughout the product’s lifecycle.
Working with experienced otic CDMO companies offers important benefits:
Targeted expertise in ear-specific formulations and delivery formats
Reduced development time through ready-to-use platform technologies
Improved patient experience with optimized viscosity and tolerability
Regulatory efficiency with proven success in otic product submissions
Scalable manufacturing for both small-batch clinical and commercial volumes
A specialized CDMO helps bring your otic drug to market with confidence, speed, and quality assurance.
Some of the most reputable otic CDMO companies include:
Pharmaloop (a Salvat company): Fully integrated CDMO solutions for Blow-Fill-Seal (BFS), sterile multidose, non-sterile multi-dose, sachets, otic, capsules, and tablets. [See CDMO profile]
Cenexi: Injectables manufacturing. [See CDMO profile]
Liof Pharma: Aseptic manufacturing and lyophilization of biologics and injectable drugs. [See CDMO profile]
FAES FARMA: Developer and manufacturer of human medicinal products, including otic. [See CDMO profile]
ASCIL Biopharm: A GMP facility fully equipped for R&D and pharmaceutical development. Includes laboratories and a pilot plant for technical and clinical batches of sterile products. [See CDMO profile]
Ophtapharm, a Sentiss company: Ophtalmic and Otic - Solutions, suspensions, emulsions, ointments and gels - FDA Approved facility. [See CDMO profile]
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At MAI CDMO, we connect pharmaceutical companies with the most qualified otic CDMO companies for your formulation, manufacturing, and regulatory needs. Whether you´re launching a new ear drop or reformulating an existing otic product, our network of otic contract manufacturing partners ensures sterile, scalable, and compliant solutions.
Looking for a trusted otic manufacturing partner? Contact us today and take the next step with confidence.
If you have any questions or suggestions, click here. We will be happy to assist you.