Plastic Manufacturing and Murrieta Industries
Plastic components and packaging are essential to many industries active in and around Murrieta, including medical devices, food and beverage, agriculture, construction, electronics, and consumer products. Wineries need bottle closures and protective packaging, nurseries rely on pots and trays, medical companies require precision molded parts, and retailers depend on containers and shipping materials. Southern California's large manufacturing base provides Murrieta businesses with convenient access to plastics manufacturers offering injection molding, extrusion, thermoforming, and blow molding.
This guide highlights ten plastic manufacturers serving Murrieta businesses.
Our Evaluation Criteria
We considered manufacturing capabilities, quality certifications, industries served, sustainability initiatives, design support, and regional presence or distribution in Southern California.
Top 10 Plastic Manufacturers Serving Murrieta
1. Berry Global
Berry Global is one of the world's largest plastic packaging manufacturers, producing containers, closures, films, and healthcare components. Its broad portfolio supports food, beverage, personal care, and medical customers.
2. Amcor
Amcor manufactures flexible and rigid packaging for food, beverage, pharmaceutical, and household products, with growing investment in recyclable and recycled-content materials.
3. Rehrig Pacific Company
Headquartered in Los Angeles, Rehrig Pacific produces reusable plastic crates, pallets, carts, and waste containers. Its products are used by beverage distributors, grocers, and municipalities.
4. Pactiv Evergreen
Pactiv Evergreen manufactures food service packaging and containers used by restaurants, grocery stores, and food processors throughout Southern California.
5. Sealed Air
Sealed Air, known for Cryovac food packaging and Bubble Wrap, provides protective and food packaging solutions that extend shelf life and protect products in transit.
6. Tekni-Plex
Tekni-Plex produces medical tubing, packaging materials, and specialty compounds for healthcare and consumer products, emphasizing precision and regulatory compliance.
7. Placon
Placon designs and thermoforms custom plastic packaging, including clamshells, trays, and medical packaging, with a strong commitment to recycled materials.
8. Sonoco
Sonoco manufactures consumer and industrial packaging, including rigid plastic containers and thermoformed packaging, serving food and consumer goods companies.
9. TricorBraun
TricorBraun is a leading packaging supplier and design partner, sourcing and developing plastic bottles, jars, and closures for beverage, cosmetic, and specialty brands, including Southern California startups.
10. Proto Labs
Proto Labs offers rapid injection molding, CNC machining, and 3D printing, helping Murrieta engineers and product developers move quickly from prototype to production.
Plastics Industry Trends
California's packaging laws, including SB 54, require significant reductions in single-use plastic packaging and increased recyclability over the coming years. As a result, manufacturers are investing in recycled resin, mono-material designs, and refillable systems. Medical plastics continue to grow with demand for single-use devices and diagnostics. Rapid prototyping and digital manufacturing are shortening product development cycles, while automation and robotics improve molding efficiency and consistency.
Benefits of Working With Established Plastic Manufacturers
Experienced manufacturers offer design for manufacturability guidance, material selection expertise, quality control systems, and the capacity to scale production. They also help businesses navigate food contact, medical, and environmental regulations.
How to Choose a Plastic Manufacturer
Define your part requirements, including material, tolerances, volume, and finish. Look for certifications such as ISO 9001 or ISO 13485 when relevant. Ask about tooling costs, ownership of molds, lead times, and recycled material options. Request samples and inspect quality before committing to large orders, and consider the environmental footprint of your packaging choices.
Plastic Product Demand in Southwest Riverside County
Murrieta and Temecula host medical device companies, nurseries, beverage producers, food businesses, and e-commerce sellers that all depend on plastic components or packaging. Nurseries require durable pots and trays, wineries use closures and protective shipping inserts, and medical manufacturers rely on precision molded parts produced under strict quality controls. Proximity to Southern California molders helps these businesses reduce lead times and shipping costs.
Frequently Asked Questions
What does SB 54 mean for Murrieta businesses?
SB 54 requires producers of single-use packaging and food service ware sold in California to reduce plastic use and increase recyclability over time. Businesses should work with packaging suppliers to plan compliant materials.
What is injection molding?
Injection molding forces melted plastic into precision molds to create consistent parts at scale. It is ideal for high volumes but requires an upfront investment in tooling.
Are recycled plastics as strong as virgin plastics?
Recycled resins have improved significantly and perform well in many applications. Some uses, such as certain medical or food contact parts, may require virgin or specially certified materials.
How can businesses reduce plastic packaging waste?
Start by right-sizing packaging, switching to mono-material designs that are easier to recycle, increasing recycled content, and exploring reusable containers for business-to-business shipments. Many suppliers offer packaging audits to identify cost-effective improvements that also support California's recycling goals.
What is thermoforming?
Thermoforming heats a plastic sheet until it becomes pliable and then shapes it over a mold. It is commonly used for clamshells, trays, and medical packaging, and it offers lower tooling costs than injection molding for many applications.
Final Thoughts
Plastics remain vital to modern products and packaging, and the industry is evolving toward greater sustainability. Murrieta businesses can rely on the manufacturers above for innovative, compliant, and high-quality plastic solutions that support growth while meeting California's environmental goals.