Medical Drug Delivery Devices

High-Performance Thermoplastics for Pre-Filled Syringes & Injectable Delivery Systems

California Plastics is a trusted supplier of USP Class VI, gamma-sterilizable thermoplastics engineered specifically for use in drug delivery systems. We support OEMs and contract manufacturers in the medical device industry with premium materials that meet stringent regulatory standards, perform reliably in automated production environments, and withstand sterilization for both single-use and high-volume manufacturing.

Whether you’re producing components for pre-filled syringes, injectable weight loss drugs, or next-generation drug delivery platforms, our medical-grade materials deliver the clarity, strength, and biocompatibility your application demands.

Medical-Grade Thermoplastics for Drug Delivery

Our portfolio includes proven materials tailored to the needs of injection systems, reservoir housings, plungers, caps, and safety mechanisms:

• GPPS (General Purpose Polystyrene) – Crystal-clear, rigid, and gamma sterilizable; ideal for transparent housings.
• ABS (Acrylonitrile Butadiene Styrene) – High impact strength and excellent moldability for tight-tolerance parts.
• Polycarbonate – Tough, transparent, USP Class VI compliant; used for durable, high-clarity components.
• Polypropylene – Excellent chemical resistance with sterilization compatibility; suitable for contact-sensitive applications.
• Specialty Compounds – Custom-engineered formulations designed to meet complex performance or regulatory requirements.

Why OEMs and Manufacturers Trust California Plastics

With deep experience in regulated markets and precision medical molding, California Plastics delivers more than just raw materials—we provide partnership, responsiveness, and technical insight to move your project forward with confidence.

What sets us apart:

• USP Class VI & ISO 10993 Certified Materials
• Compatible with Gamma, E-Beam, and EtO Sterilization
• Nationwide Warehousing for Fast Lead Times
• Flexible MOQs – From R&D Samples to Full-Scale Production
• Expert Technical & Application Engineering Support

 Nationwide Distribution (Add map from homepage that shows warehouse locations)

California Plastics maintains a national distribution system with warehouse locations across America. No matter where you are located in the world, California Plastics is happy to work with you and delivery quality materials at an affordable price!

• Irvine, CA (Head Quarters)
• Dallas, TX
• Chicago, IL
• Ware, MA
• Denver, CO
• Carson, CA
• Seattle, WA
• South Bend, IN
• Cleveland, OH
• Charleston, SC
• Compton, CA
• Stockton, CA
• Newark, NJ
• El Paso, TX

Let’s Build the Future of Drug Delivery Together

Looking for medical-grade thermoplastics for your injectable device program? Drug delivery device manufacturers, especially those producing pre-filled syringes and injectable systems, need reliable, responsive material suppliers. California Plastics is here to support you with industry expertise, fast lead times, and regulatory-grade materials you can trust.