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California's top 22 plastic manufacturing companies excel in diverse sectors such as aerospace, medical, and consumer goods. With specialties ranging from injection molding and thermoforming to advanced prototyping and sustainable materials, these firms leverage cutting-edge technologies and stringent industry standards. Highlights include Quality Plastics NZ's custom components, TNT Plastic Molding's large tonnage capabilities, and Bio-Marine's eco-friendly solutions, all strategically located across California to meet industry demands efficiently.
K T Plastic Corp
🇺🇸 2321 Yates Ave Los Angeles, California 90040, USK T Plastic Corp specializes in plastics manufacturing, focusing on innovative solutions and high-quality production processes to meet diverse industry needs.
Hi-Rel Plastics & Molding, Inc.
🇺🇸 7575 Jurupa Ave Riverside, CA 92504, USSpecializing in custom plastic injection and blow molded products, this manufacturer offers a comprehensive range of services including design, engineering, mold making, and product assembly. With certifications in ISO 9001:2015 and AS 9100 Rev D, it features advanced capabilities such as clean room molding and rapid prototyping, setting it apart in the plastics manufacturing industry.
Santa Fe Machine Works, Inc.
🇺🇸 14578 Rancho Vista Dr Fontana, California 92335, USA world-leading manufacturer in the industrial machinery sector, specializing in the production and repair of injection and extrusion screws, barrels, and valves for printing presses and plastic molding equipment. Known for its innovative Posi-Melt custom injection screws and a comprehensive range of machine parts, it caters to diverse industrial needs.
Geiger Plastics, Inc.
🇺🇸 16150 S Maple Ave Gardena, CA 90248, USGeiger Plastics, Inc. specializes in plastics manufacturing, focusing on innovative solutions and high-quality production processes to meet diverse industry needs. Their commitment to excellence positions them as a leader in the plastics sector.
Quality Plastics NZ
🇺🇸 801 S PALM AVE ALHAMBRA, California 91803, USA leading provider in the plastics manufacturing industry, this firm specializes in injection molded plastic parts and complete products, offering a full-service, single-source solution for custom components. Their focus on quality and comprehensive service sets them apart in the market.
TNT Plastic Molding Inc
🇺🇸 725 East Harrison Corona, California 92879, USSpecializing in high-quality plastic injection molding and tool making, this ISO9001-certified manufacturer offers a comprehensive range of services including ultrasonic welding, large tonnage molding, and full assembly capabilities. With over 43 years of experience, it leverages advanced technology and a full-service tool shop to deliver precision-engineered parts and assemblies.
A manufacturer specializing in precision plastic products for the medical device and healthcare industry, offering fully integrated services from product development to production, with a focus on quality and innovation. Their capabilities include advanced mold design, engineering, and ISO-certified injection molding processes.
California Quality Plastics
🇺🇸 2226 S Castle Harbour Pl Ontario, California 91761, USCalifornia Quality Plastics specializes in plastics manufacturing, offering a comprehensive range of products to meet diverse plastic needs, positioning itself as a one-stop shop in the industry.
Plastic & Metal Center, Inc.
🇺🇸 23162 La Cadena Drive Laguna Hills, CA 92653, USSpecializing in mechanical and industrial engineering, this firm offers a comprehensive range of services including machining, injection molding, and thermo vacuum forming, catering specifically to the medical, aerospace, and military sectors. With a focus on quality and compliance, it provides a one-stop shop for component needs, backed by ISO9000 certification and expertise in GMP medical production processes.
Master Plastics specializes in custom plastic injection molding, focusing on innovative solutions for the medical device and industrial sectors. Their expertise in tailored manufacturing processes sets them apart in the plastics manufacturing industry.
Euro-tec
Euro-tec specializes in the manufacturing and distribution of new and used plastic machinery, serving the plastics manufacturing industry. The focus on both new and used equipment offers clients a versatile approach to meet their machinery needs efficiently.
JG Plastics, LLC
JG Plastics specializes in injection molded plastic products, focusing on innovative manufacturing techniques within the plastics industry.
RJC American Inc
🇺🇸 3731 W Warner Ave Santa Ana,CA92704 Los Angeles, California 92704, USSpecializing in industrial machinery manufacturing, RJC American Inc. offers innovative custom manufacturing services, rapid prototyping, and advanced CNC machining, alongside expertise in plastic injection molding and mold making.
Merrill's Packaging
🇺🇸 1529 Rollins Road Burlingame, CA 94010, USMerrill's Packaging specializes in innovative packaging solutions, focusing on thermforming, extrusion, and injection molding, with a strong emphasis on medical device packaging and clean room manufacturing. With over 60 years of experience and ISO 13485 certification, it is recognized for its quality and excellence in the packaging and containers industry.
LNS Technologies
🇺🇸 241 Kings Village Rd Scotts Valley, California 95066, USLNS Technologies specializes in affordable benchtop plastic injection molding machines, enabling small businesses and home shops to produce a wide range of plastic products in-house. Their innovative PIM-SHOOTER™ Model 150A allows for quick prototyping and production using low-cost molds, significantly reducing turnaround times and costs for inventors and educational institutions.
Plastirey Containers Inc.
🇺🇸 1555 S. Dupont #A Ontario, CA 91761, USPlastirey Containers Inc. specializes in the manufacturing of plastic packaging solutions, including bottles, jars, caps, and flexible tubes, primarily for the cosmetic, personal care, pharmaceutical, and food industries. The firm stands out with its in-house decoration capabilities and custom mold design, ensuring high-quality production that adheres to ISO9000 quality control standards.
Central Plastics & Mfg
🇺🇸 1480 E Pescadero Ave Tracy, California 95304, USSpecializing in precision injection molding and thermoforming, this innovative manufacturer serves diverse sectors including medical, aerospace, and electronics, offering a comprehensive range of custom plastic solutions. With a state-of-the-art facility and a commitment to quality, it stands out for its certifications and in-house capabilities, ensuring high standards and tailored services.
Ramko Injection specializes in plastic injection molding and assembly, offering innovative solutions in the plastics manufacturing industry. Their focus on precision and efficiency sets them apart in delivering high-quality plastic components.
Bio-Marine specializes in the development of bio-renewable plastic additives that significantly reduce the reliance on petroleum-based plastics, offering a sustainable alternative derived from natural waste materials such as cast-off shells. By enabling manufacturers to replace 20% to 60% of conventional plastic with its innovative additive, Bio-Marine aims to minimize environmental impact and promote a more sustainable future.
Kal Plastics specializes in heavy gauge cut sheet thermoforming and contract manufacturing within the plastics manufacturing industry, offering high-quality material handling containers and a range of secondary operations. Their innovative vacuum forming process provides cost-effective solutions for prototyping and product development, delivering superior quality and durability compared to traditional manufacturing methods.
Precision Molds & Molding, Co.
🇺🇸 21200 Nordhoff St CHATSWORTH, California 91311, USSpecializing in full-service custom plastic injection molding, this firm offers comprehensive solutions from conceptualization and design to final production, catering to diverse sectors such as medical, aerospace, and automotive. Their expertise in overmolding design sets them apart in the plastics manufacturing industry.
Professional Plastics
🇺🇸 1810 E. Valencia Drive Fullerton, CA 92831, USA global leader in plastics manufacturing, this organization specializes in the fabrication and distribution of high-performance plastic materials, including sheets, rods, tubes, and films. With a focus on innovative material solutions and a robust network that combines local expertise with global reach, it offers a wide range of specialty plastics and fabrication services.
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