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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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
JG Plastics, LLC
JG Plastics specializes in injection molded plastic products, focusing on innovative manufacturing techniques within the plastics industry.
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.
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.
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.
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.
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.
Concepts 2 Industries Inc.
🇺🇸 2829 S Rodeo Gulch Rd # 6 Soquel, California 95073-2066, USSpecializing in custom thermoplastic injection molding, this manufacturer focuses on producing small precision components using engineering-grade materials, catering to industries such as telecommunications, medical, electronics, military, and hi-tech. Its innovative approach includes offering comprehensive services from tooling to assembly, ensuring tight tolerances and high-quality production.
Knightsbridge Plastics Inc.
🇺🇸 3075 Osgood Ct Fremont, California 94539, USKnightsbridge Plastics specializes in precision plastic injection molding, offering in-house tooling and design capabilities for small to medium-sized tight tolerance parts. With the ability to manage production runs from one to a million parts, it stands out in the plastics manufacturing industry for its versatility and quality assurance.
Performance Engineered Products
🇺🇸 3270 Pomona Blvd Pomona, CA 91768, USSpecializing in custom injection molding, this full-service provider delivers high-quality plastic parts and innovative manufacturing solutions across various sectors, including aerospace and medical devices. With a focus on efficiency and cost-effectiveness, it leverages advanced engineering methods and holds multiple industry certifications to ensure compliance and excellence in production.
McNeal Enterprises, Inc.
🇺🇸 2031 RINGWOOD AVE San Jose, California 95131, USSpecializing in plastics manufacturing, McNeal Enterprises offers innovative solutions in plastic machining, thermoforming, and assembly, with a strong focus on the semiconductor, medical, and fluidics markets. The organization is distinguished by its ISO and FDA registrations, ensuring high-quality standards in its specialized products such as microfluidics and manifolds.
WENO MFG LLC specializes in CNC manufacturing of precision machined parts and repair services, offering 24/7 emergency same-day service. The firm excels in close tolerance prototyping and caters to a diverse range of industries, providing both small and large-scale machining solutions.
CLEBAE Infinique Tooling and Molding
🇺🇸 8210 Siena Ave Sacramento, CA 95828, USSpecializing in high-quality, high-volume plastic injection molding, this firm partners with offshore manufacturers to deliver cost-effective production solutions while ensuring efficient communication throughout the manufacturing process. With expertise in mold design, packaging, and distribution, it offers a comprehensive service that streamlines the entire lifecycle of plastic product development.
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