California's Top 22 Plastic Manufacturing Corporations

4
min read
Top 22 plastic manufacturing companies in California Main

California's Top 22 Plastic Manufacturing Corporations

4
min read
Get started
Top 22 plastic manufacturing companies in California Main
Top firms trust Inven to find niche companies

The California plastic manufacturing industry is a dynamic and innovative sector that boasts several thriving companies of varying scales. These corporations create diverse plastic commodities through technologies ranging from custom injection molding, to waste container manufacture. Industry services primarily target commercial and healthcare sectors, passionately working towards developing quality products. The production often involves intricate processes like delivering high-quality injected mold, tool, die manufacturing, and procurement. Continual advancements in California's plastics industry signify more efficient, sustainable production processes, and impressive potential for future growth.


Top 22 plastic manufacturing companies in California

1. Formula Plastics Inc

Formula Plastics is a company that offers comprehensive solutions and expertise in plastic product supply chain. They work with innovative companies to become an extension of their capabilities, providing high quality injected mold, tool and die manufacturing and procurement. They aim to positively impact lives by creating best-in-class plastic solutions.


2. Confab Manufacturing Company LLC

  • Website: con-fab.com
  • Headquarters: Fontana, California, United States
  • Founded: 1974
  • Headcount: 1001-5000
  • LinkedIn

ConFab is a leading waste container and recycling equipment manufacturer, offering a wide range of durable and innovative products. With five fabricating plants on the West Coast, we provide nationwide coverage for waste containers and related equipment. We are a trusted industry partner, with unparalleled levels of finish and detail in our products and strong customer relationships.


3. KS Manufacturing

  • Website: ksplastic.com
  • Headquarters: San Leandro, California, United States
  • Founded: 1955
  • Headcount: 201-500
  • LinkedIn

KS Plastic is a leading custom injection molding/contract manufacturing company that provides high-quality solutions for the healthcare and commercial industries. With a vertically integrated platform of capabilities, they deliver exceptional quality and service.


4. Nelson-Miller, Inc.

  • Website: nelson-miller.com
  • Headquarters: Los Angeles, California, United States
  • Founded: 1937
  • Headcount: 201-500
  • Latest funding type: Acquired
  • LinkedIn

Nelson Miller is a global design, engineering, and manufacturing company that offers solutions in plastic injection molding, membrane switches, printed electronics, touch screens, and custom assemblies.


5. Plastic Injection Molding or Moulding Company Manufacturer From China Jasonmould

Jason Molding is a plastic injection molding company that specializes in low-volume manufacturing services. With over 15,000 square meters of factory space, they offer a wide range of services from rapid prototyping to CNC machining and plastic tooling. Their tools are exported worldwide, and they are known for their diversification strategy and commitment to improving employee skills and efficiency.


6. Plastirey Containers Inc.

  • Website: plastirey.com
  • Headquarters: Ontario, California, United States
  • Founded: 1986
  • Headcount: 201-500
  • LinkedIn

Plastirey is a plastic manufacturing company that specializes in the production of bottles, caps, tubes, and jars for various industries such as cosmetic, personal care, and food. They offer a wide range of services including in-house UV silk screening, labeling, shrink wrap, hot stamping decoration, and mold design and manufacturing. With ISO certifications and a stock of most items, Plastirey provides custom and proprietary molds and innovative solutions to meet the needs of their customers.


7. A&A Global Imports

A&A Global Imports is a company specializing in packaging and ancillary products for growing industries. They offer high quality plastic manufacturing services, with a focus on high volume production. Get a free quote today!


8. GoKRT

  • Website: gokrt.com
  • Headquarters: San Francisco, California, United States
  • Headcount: 1001-5000

Gokrt is a company that offers plastic injection molding products and services for various industries.


9. Vpet Usa LLC

  • Website: vpetusa.com
  • Headquarters: Fontana, California, United States
  • Founded: 2001
  • Headcount: 51-200
  • Latest funding type: Acquired
  • LinkedIn

VPET USA, LLC is a company that offers customized designs and a wide range of products in the nutrition, food, beverage, personal care, household chemical, and healthcare industries. They have a history of providing high-quality solutions and have an extensive product catalog and available inventory. The company is known for its innovation and competitive edge in the plastic manufacturing industry, particularly in PET bottles and wide-mouth jars.


10. Medway Plastics Corp

Medway Plastics Corporation is a family-owned company specializing in plastic injection molding. They offer custom molding products, including chair bases, using sustainable processes and a wide range of materials. With 40 years of experience, they have the capability to produce small, medium, and large parts in single and multi-cavity configurations.


11. Wrex Products Inc

Wrex Products is a manufacturing company specializing in custom plastic and metal die-casting parts. They provide complete solutions for plastic injection molding, die casting, and powder coating. With a focus on product development and precision, they deliver high-quality parts from prototypes to high-volume production. They serve a wide range of customers, from small businesses to multi-billion-dollar corporations.


12. Jet Plastics

Jet Plastics is a long-standing player in the plastics industry, specializing in custom plastic profile extrusion, injection molding, and fabrication. With almost seven decades of experience, they have a wealth of knowledge and expertise to meet their customer's needs. Their in-house capabilities, including tool making, ensures top-quality products. Contact them to explore their extensive stock products or to discuss custom orders.


13. Innovative Molding, Inc

Innovative Molding is a company that offers advanced molding solutions for various industries. With a focus on innovation and precision, they provide custom molding services using state-of-the-art technology. Their expertise includes design, prototyping, and production of high-quality plastic parts.


14. Microdyne Plastics, Inc.

Microdyne Plastics is a family-owned injection and blow mold shop located in Southern California's Inland Empire. With over 40 years of experience, they specialize in design engineering and tool services for plastic injection molding, blow molding, and plastic stretch blow molding. They offer custom molding, post-production and finishing services, and use earth-friendly resins. Microdyne Plastics prides themselves on their unique expertise and commitment to producing the best designs.


15. Crown Manufacturing Co., Inc.

Crown Manufacturing Company offers full turnkey solutions for plastic injection molding, including tooling, ultrasonic welding, painting, and assembly. They specialize in short and moderate production runs for industries such as automotive, medical, and food & beverage.


16. J & L Custom Plastic EXTRUSIONS,INC.

  • Website: jlplastic.com
  • Headquarters: South El Monte, California, United States
  • Founded: 1979
  • Headcount: 11-50
  • LinkedIn

J&L Custom Plastic Extrusions is a US-based company that specializes in custom plastic extrusion components. They design, develop, fabricate, and supply complex shapes and geometries with emphasis on meeting customer requirements using over 30 standard and custom colored materials.


17. Custom Engineering Plastics

  • Website: cepi.com
  • Headquarters: San Diego, California, United States
  • Headcount: 11-50
  • LinkedIn

Custom Engineering Plastics (CEP) is a leader in plastic injection molding of short to medium run production parts. They offer complete services, from prints to parts, with unique design capabilities and a focus on quality assurance. Their customer-centric approach brings ideas to market faster, serving major industries including electronics, medical devices, and transportation.


18. GGEC America, Inc.

  • Website: ggec.com
  • Headquarters: Cupertino, California, United States
  • Founded: 1996
  • Headcount: 1001-5000
  • Latest funding type: Ipo
  • LinkedIn

GGEC (Guoguang Electric Company Limited) is a global company that specializes in the design, manufacturing, and distribution of a wide range of consumer and professional electric products. They offer a diverse range of products including home products, wireless technologies, measurement tools, design engineering tools, and plastic injection molding. With a strong focus on quality and reliability, GGEC aims to provide innovative solutions to meet the needs of their customers worldwide.


19. Career Technologies

  • Website: careertech-usa.com
  • Headquarters: Chatsworth, California, United States
  • Founded: 1998
  • Headcount: 10001+
  • Latest funding type: Acquired
  • LinkedIn

CareerTech is a company that provides turnkey solutions for electronics. They offer board-level assemblies, including flex and rigid flex, as well as printed board fabrication, programming/testing, ultrasonic welding, and integration into enclosure. They also provide services such as conformal coating, potting, plastic injection molding, and thermoformed solutions. They focus on exploring and developing next-generation technology while offering opportunities for advancement.


20. Delta Pacific Products

  • Website: deltapacificinc.com
  • Headquarters: Union City, California, United States
  • Founded: 1988
  • Headcount: 51-200
  • Latest funding type: Acquired
  • LinkedIn

Delta Pacific Products Inc. is a full-service Plastic Injection Molding company that has been a leader in the Plastic Injection Molding and Mold Making industry for over 26 years.


21. Plastikon Industries Inc

  • Website: plastikon.com
  • Headquarters: Hayward, California, United States
  • Founded: 1979
  • Headcount: 1001-5000
  • LinkedIn

Plastikon is a global business partner providing seamless capabilities in Plastic Injection Molding and Blow/Fill/Seal(BFS) technologies. They offer prototyping, product development, mold design, plastic engineering, aseptic filling, and more.


22. Japan Steel Works America, Inc.

Japan Steel Works America, Inc. is a company specializing in the manufacturing and distribution of superb electric injection molding machines. With a focus on innovation and reliability, the company offers high-quality machines for various industries.


Want to find more plastic manufacturing companies?


If you want to find more companies that offer a spectrum of products, from innovative healthcare solutions to durable waste containers you can do so with Inven. This list was built with Inven and there are hundreds of companies like these globally.


With Inven you'll also get to know the company's:


  • Ownership: Which of these are private equity backed? Which are family-owned?
  • Contact data: Who are the owners and CEO's? What are their emails and phone numbers?
  • Financials: How do these companies perform financially? What are their revenues and profit margins?

...and a lot more!

Get started with Inven
Find companies 10x faster with Inven
Mock-up images of Inven UIGet started
Get Started Today!
See how Inven can help you source deals, find acquisition targets and potential buyers!
Get started

Keep on reading

More articles

Top 19 textile manufacturing companies in Maryland Thumbnail
Top 19 textile manufacturing companies in Maryland Main
19 Respected Textile Manufacturing Companies in Maryland
Explore Maryland's textile manufacturing landscape, profiling Aim Garments and SNT Textile among 19 notable companies. Emphasis on sourcing, dyeing and sustainable practices.
Top 22 screen printing companies in Connecticut Thumbnail
Top 22 screen printing companies in Connecticut Main
Connecticut's Premier 22 Screen Printing Companies
Explore Connecticut's thriving screen printing industry featuring the top 22 companies like Optamark and On Time Screen Printing. Learn about their unique services and growing digital trends.
Top 24 waste to energy companies in Indiana Thumbnail
Top 24 waste to energy companies in Indiana Main
Indiana's Top 24 Waste-to-Energy Innovators
Explore the top 24 waste to energy companies in Indiana, including Bio Town Ag and Agresti Energy, leading the way in converting waste materials into sustainable energy.