Plastic manufacturing in Colorado is a diverse industry catering to a range of sectors including medical, aerospace, and industrial technology. These establishments specialize in providing high-purity plastic components, corrosion protection, injection molding, and rotational molding services. They offer customizable solutions, continually innovate and follow a thorough process of design, development, production, and assembly. With their consistent quality control mechanisms, they strive to exceed customer expectations. The future of the industry looks bright with the potential adoption of greener technologies and evolving customer demands.


Top 23 plastic manufacturing companies in Colorado

1. RMB Products, Inc.

RMB Products is a custom manufacturing company specializing in high purity plastics, corrosion protection, and aerospace solutions. They offer a wide range of services including rotational molding, rotational lining, additive manufacturing, and value add services. With their expertise and state-of-the-art facility, they provide seamless pipe and equipment liners, engineered resins, and biofouling prevention solutions.


2. Caroba Plastics, Inc.

  • Website: caroba.com
  • Headquarters: Englewood, Colorado, United States
  • Founded: 1983
  • Headcount: 51-200
  • LinkedIn

Caroba Plastics is a plastic injection molding manufacturing company that offers design assistance, tool construction, mold validation, production, assembly, and ship-to-stock programs. They serve a variety of industries including medical, dental, high technology, and industrial. With over 100 employees, Caroba has grown from a small, family-owned business since its founding in 1983. They prioritize strict quality control at all stages of manufacturing and aim to exceed industry standards and customer expectations.


3. Eldon James Corp.

Eldon James is a plastic component manufacturer that has been operating since 1987. They offer a wide range of products including hose clamps, fittings, tubing, and accessories. Their specialty divisions include cleanroom manufacturing and custom PVC-free assemblies.


4. Rapid Production Tooling, Inc.

Rapid Production Tooling is a precision plastic injection molding company with extensive experience in engineering, tooling, and production. They specialize in creating high-spec and tight-tolerance molded parts for various industries such as medical devices, fiber optics, and electronics. With their state-of-the-art equipment and knowledgeable team, they deliver exceptional quality and performance to their customers. Since 1997, Rapid Production Tooling has been a reliable partner for OEMs and other companies seeking accurate and reliable parts.


5. Sovereign Plastics

Sovereign Plastics is a plastic injection molding company that offers mold making, design to assembly and tooling services to produce high-quality products for automotive, medical, consumer and industrial applications in the USA.


6. Columbine Plastics Corp

Columbine Plastics of Colorado is a custom plastic injection molding company with expertise in materials and prototyping capabilities. They specialize in precision mold making, including low-cost aluminum tools and laser sintering mold systems.


7. US Precision Mold, Inc

US Precision Mold is a manufacturing company that specializes in creating high-quality injection molds for a variety of industries.


8. Gripworks

GripWorks is a manufacturer of foam and plastic hand grips and foam tubing. They offer over 100 injection molded grips, dip molded vinyl grips, foam grips, tubes, and wrap, and vinyl tubes and sleeves. They also provide foam extrusion and sculpting and printing, packaging, and more.


9. Tough Plastic Parts INC

Tough Plastic Parts Inc. is a company that offers a wide range of plastic products such as tube inserts, post caps, square and round scanners for corrugated and peg boards, and display hooks among others.


10. Alfred Manufacturing

  • Website: alfredmfg.com
  • Headquarters: Denver, Colorado, United States
  • Founded: 1948
  • Headcount: 51-200
  • LinkedIn

Alfred Manufacturing is a trusted manufacturing company in the USA that specializes in metal stamping, injection molding, precision machining, assembly, and supply. With over 70 years of experience, Alfred takes pride in providing efficient and cost-effective manufacturing solutions to its customers. The company's success is built on a spirit of partnership, ingenuity, and superior service.


11. AIM Processing

AIM Processing is a custom plastic injection molding company specializing in small parts. With over 25 years of experience, we deliver competitive pricing and high-quality parts that meet your expectations. Our 24/7 operation serves manufacturing businesses locally and globally, helping them impress their customers.


12. LTM Plastics

LTM Plastics is a US-based plastic molding and manufacturing company that offers transfer tooling, industrial design, and a range of products including concrete. They build partnerships with their clients for long-term business relationships based on trust and transparency.


13. Peak Manufacturing & Fulfillment

Peak Fulfillment and Manufacturing is an integrated manufacturing and fulfillment enterprise based in Colorado that specializes in design, manufacturing, assembly, packaging, warehousing, fulfillment, and shipping.


14. Plastic Creations

Plastic Creations Ltd offers plastic fabrication and assembly solutions in vacuum forming, pressure forming, CNC routing, and general fabrication. With over 50 years of industry experience, we commit to customer satisfaction and quality standards.


15. Irwin Enterprises, Inc.

IrwinEnterprises offers comprehensive services in production, tooling, safety design and development, aluminum prototype, assembly and packaging of final products. They are experienced in production across the nation and use only reliable and proven products.


16. Advance Tooling Concepts (ATC)

  • Website: atcmold.com
  • Headquarters: Longmont, Colorado, United States
  • Founded: 1999
  • Headcount: 51-200
  • Latest funding type: Acquired
  • LinkedIn

ATC Mold is a company that offers various services in the field of mold making and injection molding. They specialize in producing high-quality molds and plastic parts for different industries.


17. FormTight Inc.

FormTight, Inc. is a small manufacturing business based in Denver, Colorado that specializes in custom packaging solutions. They offer design, production, and fabrication services to help their customers reduce packaging costs and improve product appearance. With state-of-the-art tooling capabilities and a commitment to customer satisfaction, FormTight is a reliable go-to vendor for all packaging needs.


18. Relucent Plastics Solutions

Relucent Plastics Solutions is a strategic partner in advanced technologies for insert molding, clean room molding and processing of advanced materials.


19. Silver Engineering Works

Silver Engineering Works provides mechanical and metalworking services for manufacturing and sugar processing industries. They specialize in process equipment and offer design, prototyping, fabrication, welding, and machining services using a variety of metals.


20. V & S Molding, INC.

About V & S Molding, Inc. Founded in 1982, V&S Molding Inc. is a privately owned 2nd generation family business specializing thermoplastic injection molding and tooling from 30 Tons to 400 Tons of clamp force. Owner and President Ben Veltien took over day to day operations in 1996 from his father, John Veltien who started the company in Longmont Colorado in 1982. In July 2007, V&S Molding moved into a brand new 14,000 square foot facility which was specifically designed for injection molding and tool building. Nearly twice the square footage, V&S now has added much needed manufacturing, tooling, and warehousing space. We operate our business with the highest ethical standards and constantly strive to deliver more than we promise. Our sincere gratitude goes out to all of our customers who have extended their loyalty to our company over the years and we look forward to our future successes together. A fully equipped tool room with experts on hand for mold building, engineering changes, repairs and general maintenance. 10 injection molding machines ranging in clamping force from 40 to 400 tons. Our presses have electronically retrievable set-up to ensure process repeatability. A fully-equipped tool room with experts on hand for tool design support, mold building, engineering changes, repairs and general maintenance. Dedicated space available for assembly, packaging, and other value added services. Warehouse space available for customers interested in ship-to-stock programs, or who require other warehousing needs.


21. Toward Zero

  • Website: towardzero.com
  • Headquarters: Centennial, Colorado, United States
  • Founded: 2015
  • Headcount: 51-200
  • LinkedIn

Toward Zero is a company specializing in data analytics and smart manufacturing solutions. They offer proven implementation and integration methodologies, along with disciplined project management practices, to ensure that their clients achieve a high return on investment. Their team consists of deep domain experts who leverage their industry understanding to ensure successful project outcomes. Through their services, clients significantly improve operational performance and profitability.


22. Artemis Rubber Technology

  • Website: artemisrubber.com
  • Headquarters: Longmont, Colorado, United States
  • Headcount: 1-10

ARTEMIS Rubber Technology, Inc. is a U.S. subsidiary of the German based Jaeger Group. ARTEMIS was founded in 1993. ARTEMIS' special focus is in the manufacturing of molded rubber products from mid to high volume quantities. ARTEMIS employs computer controlled molding presses suitable for compression, hot and cold transfer, vertical, and horizontal injection molding. One of ARTEMIS specialties is the fully automated, high volume injection molding of NR, SBR, EPDM, NBR, X-NBR, H-NBR (neoprene) materials, and applying cold runner and cold transfer technology. This includes insert over-molding and direct bonding to metal and plastic inserts.


23. BOA on West 32nd

Shantou Oudi Machinery Co., LTD is a professional manufacturer of precision extrusion production equipment and automation equipment, focusing on developing, designing, manufacturing, and selling. Its products are widely used in various plastic materials like PP/CPP/CPE/PS/PE/EVA/PVC/TPU/TPE/ASA.


Want to find more plastic manufacturing companies?


If you want to find more companies that offer high purity plastics, rotational molding, and injection moulding services 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!