The plastic manufacturing industry in Colorado is characterized by its innovative spirit and array of specialized services. Companies in this sector produce everything from durable medical components to sustainable packaging solutions, signaling an industry shift toward eco-friendliness. As sustainability grows in importance, many firms are adapting by incorporating recycled materials and focusing on lower environmental impact processes. Facilities vary in size from large corporate operations to nimble private enterprises, showcasing a commitment to precision and quality. Overall, the industry prioritizes technological advancement and productivity, promising a dynamic future for plastic manufacturing in the Centennial State.

This list highlights 23 noteworthy plastic manufacturing companies in Colorado, representing a range of company sizes from small startups of under 10 employees to larger firms with thousands on staff. These companies, established as early as 1938 to 2023, primarily focus on custom services such as injection molding, polymer solutions, and sustainable materials. Each organization specializes in distinct offerings, catering to specific sectors like automotive, medical, and consumer goods, reflecting the industry's adaptive nature.

Read on to discover the top plastic manufacturing companies in Colorado.

Top 23 Plastic Manufacturing Companies in Colorado

1. Sonoco Metal Packaging

• Website: ballmetalpack.com
• Ownership type: Corporate
• Headquarters: Broomfield, Colorado, United States (USA)
• Employee distribution: United States (USA) 92%, Other 8%
• Latest funding: $1.4B, December 2021
• Founded year: 2018
• Headcount: 1001-5000
• LinkedIn: sonocometalpackaging

Sonoco Metal Packaging, a division of Sonoco Products Company, operates out of Broomfield, Colorado, and was founded in 2018. The company specializes in providing innovative packaging solutions across various sectors, including consumer, industrial, protective, and healthcare markets. Their product range includes flexible and rigid plastic packaging, metal packaging, and paper containers. Notably, they produce rigid plastic containers, which cater to a variety of applications. Sonoco is committed to sustainability, addressing environmental challenges through their packaging solutions. The company has received substantial funding, amounting to $1.35 billion, in December 2021, which underscores its growth potential and investment in expanding its capabilities. With a global presence, Sonoco aims to meet the evolving needs of its customers while enhancing product safety and appeal.

2. RMB Products, Inc. an Integrated Polymer Solutions Company

• Website: rmbproducts.com
• Ownership type: Private
• Headquarters: Fountain, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1963
• Headcount: 51-200
• LinkedIn: rmb-products

RMB Products, Inc. is a custom manufacturer based in Fountain, Colorado, specializing in engineered polymers. Founded in 1963, the company has carved out a niche in providing tailored solutions for industries such as aerospace, corrosion protection, and high-purity applications. With a workforce of approximately 73 employees, RMB Products focuses on advanced manufacturing techniques, including rotational molding and additive manufacturing. Their expertise allows them to produce high-quality, durable products that meet the stringent requirements of their clients. The company operates a 94,000 square foot facility equipped with an ISO Class 7 clean room, ensuring that their high-purity plastics are manufactured under strict quality control standards. RMB Products is dedicated to innovation, continuously developing new materials and processes to enhance their offerings and support their customers' needs.

3. WP Manufacturing

• Website: wpmfg.com
• Ownership type: Private
• Headquarters: Longmont, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1970
• Headcount: 51-200
• LinkedIn: wp-manufacturing

WP Manufacturing, based in Longmont, Colorado, has been a significant player in the manufacturing industry since its inception in 1970. Specializing in plastic injection molding, precision machining, and tooling services, the company offers comprehensive contract manufacturing solutions. Their services extend from initial prototyping to full-scale production, catering to clients in critical sectors such as medical devices and electronics. WP Manufacturing is ISO 9001:2015 and ISO 13485:2016 certified, underscoring their dedication to maintaining high standards of quality and safety. With a workforce of around 24 employees, they are agile enough to adapt to the specific needs of their customers while ensuring that all components meet stringent specifications. Their commitment to quality and customer satisfaction has earned them a preferred provider status in a competitive market.

4. Alba Enterprises LLC

• Website: albaent.com
• Ownership type: Private
• Headquarters: Loveland, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1980
• Headcount: 11-50
• LinkedIn: albaent

Alba Enterprises LLC, based in Loveland, Colorado, has been a player in the plastics manufacturing industry since its inception in 1980. The company specializes in innovative solutions tailored for the plastics sector, offering products such as micro-injection molding machines, hydraulic cylinders, and various mold components. Their clientele primarily includes businesses in the medical and automotive sectors, where precision and efficiency are paramount. Alba also provides consulting services, showcasing their commitment to enhancing manufacturing processes for their customers. With a dedicated team and a facility equipped for demonstrations and training, Alba Enterprises continues to adapt and respond to the evolving needs of the plastics industry.

5. Intertech Plastics, LLC

• Website: intertechplastics.com
• Ownership type: Corporate
• Headquarters: Denver, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: March 2022
• Founded year: 1980
• Headcount: 51-200
• LinkedIn: intertech-plastics-inc-

Intertech Plastics, LLC, based in Denver, Colorado, specializes in precision plastics and injection molding. Established in 1980, the company has built a reputation for delivering high-quality plastic components across various industries, including medical, packaging, and consumer goods. Intertech offers a comprehensive range of services, such as custom injection molds, engineering support, and automation design. Their commitment to quality is underscored by their 'Part Perfect' initiative, which aims for zero-defect production. The company has received several accolades, including the 2019 Plastics News Processor of the Year award, highlighting their innovative approach and dedication to excellence. With a workforce of 51-200 employees, Intertech is well-equipped to meet the demands of its clients while maintaining a focus on sustainability and technological advancement.

6. Magnum Plastics Inc

• Website: magnum-plastics.com
• Ownership type: Private
• Headquarters: Erie, Colorado, United States (USA)
• Founded year: 1993
• Headcount: 51-200
• LinkedIn: magnum-plastics-inc

Magnum Plastics Inc, based in Erie, Colorado, has been a player in the plastic manufacturing industry since its establishment in 1993. The company specializes in producing high-quality plastic products tailored to meet the operational needs of various businesses. With a dedicated team of around 21 employees, Magnum Plastics offers both manufacturing and distribution services, ensuring that clients receive the materials they require efficiently. The company serves a range of applications, showcasing its capability to cater to different sectors within the plastic industry. Despite not having reported any recent funding, its long-standing presence in the market suggests a commitment to quality and service in the plastic manufacturing domain.

7. Rapid Production Tooling, Inc.

• Website: rapidprotool.com
• Ownership type: Corporate
• Headquarters: Berthoud, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: July 2018
• Founded year: 1997
• Headcount: 11-50
• LinkedIn: rapid-production-tooling-inc.

Rapid Production Tooling, Inc., founded in 1997 and based in Berthoud, Colorado, is a manufacturing company that specializes in precision plastic injection molding and tooling services. With a workforce of 27 employees, the company serves original equipment manufacturers (OEMs) and design teams across various sectors, including medical, electronics, and transportation. Rapid Production Tooling emphasizes engineering excellence, offering capabilities such as clean room molding and pre-production testing to ensure high-quality, precise components and molds. Their commitment to customer satisfaction is evident in their 99.9% on-time delivery rate and their practice of sampling every tool to guarantee performance. The company has established itself as a reliable partner for clients facing high-spec challenges and tight tolerances, making it a significant player in the plastic manufacturing industry.

8. Bolder Industries

• Website: bolderindustries.com
• Ownership type: Private Equity
• Headquarters: Boulder, Colorado, United States (USA)
• Employee distribution: United States (USA) 84%, Belgium 5%, Mexico 5%, Other 5%
• Latest funding: February 2025
• Founded year: 2010
• Headcount: 11-50
• LinkedIn: bolder-industries

Bolder Industries, founded in 2010 and based in Boulder, Colorado, is a private equity-backed company focused on sustainable materials manufacturing. The firm specializes in transforming end-of-life tires into valuable products for the rubber, plastics, and petrochemical industries. Their flagship offerings include BolderBlack, a sustainable alternative to traditional carbon black, and BolderOil, a sustainable petrochemical product. BolderBlack is produced entirely from post-consumer and post-industrial tires, significantly reducing water usage and greenhouse gas emissions compared to conventional methods. The company operates with a strong commitment to sustainability, aiming to divert waste from landfills and create local jobs. Bolder Industries has established itself as a key player in the circular economy, providing innovative solutions that help businesses minimize their environmental footprint. Their products are utilized in a variety of sectors, including automotive, construction, and consumer goods, showcasing their relevance in the plastic manufacturing industry.

9. Caroba Plastics, Inc.

• Website: caroba.com
• Ownership type: Family Owned
• Headquarters: Englewood, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1983
• Headcount: 51-200
• LinkedIn: caroba-plastics-inc-

Caroba Plastics, Inc., based in Englewood, Colorado, is a family-owned manufacturing company specializing in plastic injection molding. Since its inception in 1983, Caroba has focused on providing comprehensive services that include design assistance, tooling, production, and cleanroom environments. The company primarily serves clients in the medical, dental, high technology, and industrial sectors, ensuring that they meet the stringent quality and regulatory requirements of these industries. Caroba has invested in advanced manufacturing capabilities, including a class 10,000 cleanroom for medical and contract assembly, which underscores their commitment to maintaining high standards of cleanliness and precision. With a workforce of approximately 100 employees, Caroba emphasizes a hands-on approach to management and production, fostering a culture of quality and efficiency. Their ISO certification since 1998 further highlights their dedication to quality management and customer satisfaction.

10. AIM Processing

• Website: aimprocessing.com
• Ownership type: Private
• Headquarters: Longmont, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: $18.0M, January 2024
• Founded year: 1993
• Headcount: 11-50
• LinkedIn: aim-processing

AIM Processing, based in Longmont, Colorado, is a custom plastic injection molding company founded in 1993. With a workforce of 22 employees, the company specializes in the production of small plastic parts, catering to various industries. Their services include small part injection molding, insert molding, overmolding, tooling, and engineering support. AIM Processing operates 37 injection molding machines around the clock, ensuring high efficiency and quality in their production processes. They are ISO 9001:2015 registered, which underscores their commitment to quality management. Recently, AIM Processing secured $18 million in funding to support their growth initiatives. This funding, along with their strategic acquisition of Technical Molded Products, positions them to expand their capabilities and customer base significantly. Their focus on automation and customer service has allowed them to maintain a high on-time delivery rate, further solidifying their reputation in the industry.

11. Matereal

• Website: matereal.co
• Ownership type: Venture Capital
• Headquarters: Denver, Colorado, United States (USA)
• Employee distribution: United States (USA) 80%, Switzerland 20%
• Latest funding: Seed, $4.5M, July 2024
• Founded year: 2023
• Headcount: 1-10
• LinkedIn: matereal-world

Matereal, Inc. is a bioplastics manufacturer based in Denver, Colorado, founded in 2023. The company specializes in developing non-toxic, high-performance, and affordable biobased plastics aimed at replacing traditional petroleum-based products. Their flagship technology, the Polaris™ platform, utilizes renewable resources and artificial intelligence to create sustainable alternatives for various industries, including fashion, automotive, and construction. Matereal spun out of the National Renewable Energy Laboratory (NREL) and has participated in notable programs such as Venture for Climate Tech and Fashion for Good. Recently, they secured $4.5 million in seed funding, which will likely support their innovative initiatives and product development. Matereal's commitment to worker safety, environmental sustainability, and competitive pricing positions them as a significant player in the evolving plastic manufacturing landscape.

12. Re:Build Oribi

• Website: oribicomposites.com
• Ownership type: Private
• Headquarters: Commerce City, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2009
• Headcount: 51-200
• LinkedIn: oribi-manufacturing

Re:Build Oribi, based in Commerce City, Colorado, is a manufacturer that specializes in advanced thermoplastic composites. Founded in 2009, the company has carved out a niche in producing high-quality composite components tailored for various industries, including aerospace, medical, and sporting goods. Their automated production processes allow for the efficient creation of lightweight and durable products, meeting the specific needs of their clients in demanding sectors. Oribi's commitment to innovation is evident in their unique manufacturing techniques, which enable the mass adoption of thermoplastic materials. This focus on advanced composites not only enhances product performance but also contributes to sustainability through recyclability. The company operates from a purpose-built facility, ensuring that all parts produced meet stringent quality standards and compliance requirements. With a dedicated team of engineers and a robust quality management system, Re:Build Oribi is well-positioned to support its customers in achieving their product development goals.

13. EFI Polymers

• Website: efipolymers.com
• Ownership type: Private
• Headquarters: Denver, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1993
• Headcount: 11-50
• LinkedIn: efi-polymers

EFI Polymers, founded in 1993 and based in Denver, Colorado, is a custom polymer manufacturer that specializes in formulating solutions for electrical potting, adhesives, and coatings. With a workforce of 23 employees, the company has built a reputation over its 20-plus years of operation for delivering high-quality polymer formulations tailored to meet the specific needs of its clients. EFI Polymers serves a global clientele, providing products that enhance operational efficiency and reduce costs. Their offerings include one and two-part epoxy potting, urethane potting, and a variety of adhesive and coating solutions. The company emphasizes a customer-driven approach, working closely with clients to develop unique polymer solutions that address their manufacturing challenges. EFI Polymers also maintains a focus on regulatory compliance, ensuring that their products meet necessary safety and environmental standards.

14. Vartega

• Website: vartega.com
• Ownership type: Venture Capital
• Headquarters: Golden, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: $10.0M, January 2024
• Founded year: 2014
• Headcount: 11-50
• LinkedIn: vartega

Vartega, founded in 2014 and based in Golden, Colorado, is a company dedicated to recycling and manufacturing products from recycled carbon fiber. They focus on providing sustainable solutions for industries like automotive and aerospace, where high-performance materials are essential. Vartega's innovative recycling process allows them to convert waste carbon fiber into usable products, addressing both environmental concerns and the need for efficient manufacturing. Their offerings include various forms of recycled carbon fiber, which can be integrated into thermoplastic compounding and thermoset applications. Recently, Vartega secured $10 million in funding to enhance their operations and expand their production capabilities, reflecting their growth and relevance in the industry. Their commitment to sustainability and quality is underscored by their ISO9001 and ISO14001 certifications, ensuring they meet high standards in both product performance and environmental management.

15. CF Maier Composites, Inc.

• Website: cfmaier.com
• Ownership type: Family Owned
• Headquarters: Lamar, Colorado, United States (USA)
• Employee distribution: Turkey 45%, Tunisia 27%, United States (USA) 18%, Other 9%
• Founded year: 1990
• Headcount: 51-200
• LinkedIn: cf-maier-composites-inc-

CF Maier Composites, Inc., founded in 1990 and based in Lamar, Colorado, is a family-owned manufacturer specializing in fiberglass and composite products. The company serves multiple industries, including aquaculture, automotive, and architecture, by providing durable and customized solutions such as tanks, vehicle parts, and architectural elements. With a production facility that spans over 85,000 square feet, CF Maier Composites employs various advanced manufacturing processes, including hand lay-up lamination and vacuum-assisted resin transfer molding. Their commitment to product development and prototyping allows them to cater to specific customer needs, ensuring high-quality outputs. As part of the international C.F. Maier Group, they leverage a wealth of experience and resources while maintaining a focus on innovation and customer satisfaction.

16. Alfred Manufacturing

• Website: alfredmfg.com
• Ownership type: Family Owned
• Headquarters: Denver, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1948
• Headcount: 51-200
• LinkedIn: alfred-manufacturing

Alfred Manufacturing, based in Denver, Colorado, is a family-owned manufacturing company that has been in operation since 1948. With a workforce of approximately 51-200 employees, the company specializes in various manufacturing processes, including metal stamping, injection molding, precision machining, and assembly services. Alfred Manufacturing caters to a range of industries, notably aerospace and automotive, providing efficient and cost-effective solutions to complex manufacturing challenges. Their injection molding services are particularly significant, as they handle everything from simple parts to intricate designs, utilizing modern equipment and techniques. The company operates from a single campus, which facilitates streamlined communication and collaboration among teams. Over the years, Alfred Manufacturing has expanded its capabilities, including recent upgrades to its injection molding facility, ensuring they remain competitive and responsive to customer demands.

17. Reynolds Polymer Technology

• Website: reynoldspolymer.com
• Ownership type: Private
• Headquarters: Grand Junction, Colorado, United States (USA)
• Employee distribution: United States (USA) 70%, Thailand 17%, China 8%, Other 5%
• Founded year: 1987
• Headcount: 51-200
• LinkedIn: reynolds-polymer-technology

Reynolds Polymer Technology, founded in 1987 and based in Grand Junction, Colorado, is a manufacturer that specializes in acrylic products and custom fabrication services. The company serves a variety of clients, including architects and scientific institutions, providing high-quality acrylic solutions tailored to complex projects. With a workforce of approximately 86 employees, Reynolds Polymer has completed over 3,000 projects in 59 countries, showcasing their extensive experience in the field. Their capabilities include design, engineering, and installation, allowing them to address unique customer requirements effectively. The company also emphasizes sustainability and safety in its operations, reflecting a modern approach to manufacturing. Their product range includes thick cast sheets, acrylic cylinders, and protective barriers, among others, catering to both commercial and OEM markets. Notably, Reynolds Polymer has developed proprietary acrylic formulations that enhance performance in scientific applications, further establishing their reputation in the industry.

18. Eldon James Corp.

• Website: eldonjames.com
• Ownership type: Private
• Headquarters: Fort Collins, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1987
• Headcount: 51-200
• LinkedIn: eldon-james-corp.

Eldon James Corp., founded in 1987 and based in Fort Collins, Colorado, is a woman-owned manufacturer specializing in customized tubing and fluid handling solutions. The company produces over 6000 proprietary products tailored for critical applications in medical devices, life sciences, and bioprocessing. Their clientele includes pharmaceutical companies and medical device manufacturers, who depend on their high-quality, single-use components. Eldon James operates from a state-of-the-art facility that includes cleanroom manufacturing space, ensuring compliance with stringent industry standards. The company is ISO 9001 and ISO 13485 certified, reflecting their commitment to quality and regulatory compliance. They also engage in green manufacturing practices, producing PVC-free products that cater to the growing demand for environmentally friendly solutions. Eldon James has established itself as a trusted supplier in the medical and bioprocessing sectors, while also serving industries such as transportation, automotive, and food and beverage.

19. Boulder Scientific Company

• Website: bouldersci.com
• Ownership type: Private Equity
• Headquarters: Mead, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: July 2019
• Founded year: 1961
• Headcount: 201-500
• LinkedIn: boulder-scientific-company

Boulder Scientific Company, founded in 1961 and based in Mead, Colorado, is a private equity-owned chemical manufacturer. The company specializes in high-performance organometallic compounds, which are essential for various industries, including polyolefin, electronics, defense, pharmaceuticals, and aerospace. Their expertise in metallocene manufacturing has made them a key supplier in the polyolefin market, where these compounds are used to enhance the properties of plastics. Boulder Scientific is committed to innovative research and development, employing a skilled team of chemists to create custom chemical solutions tailored to their clients' needs. They also offer efficient packaging and shipping services, ensuring that their products reach customers safely and promptly. With a focus on quality and safety, Boulder Scientific has received recognition for its commitment to maintaining high standards in its operations.

20. Sana Packaging

• Website: sanapackaging.com
• Ownership type: Corporate
• Headquarters: Denver, Colorado, United States (USA)
• Employee distribution: United States (USA) 68%, India 16%, Iran 16%
• Latest funding: Seed, January 2021
• Founded year: 2016
• Headcount: 1-10
• LinkedIn: sana-packaging

Sana Packaging, founded in 2016 and based in Denver, Colorado, is a packaging company that specializes in sustainable solutions for the cannabis industry. The firm focuses on creating packaging products made from plant-based and reclaimed materials, addressing the increasing demand for eco-friendly practices among cannabis businesses. Their product range includes jars, lids, pre-roll tubes, and vape cartridge packaging, all designed to meet compliance standards while promoting sustainability. Sana Packaging emphasizes building strong customer relationships and offers customization options to enhance brand identity. The company is committed to a circular economy, aiming to reduce waste and pollution through innovative design and material sourcing. They have not reported any funding since their last seed round in January 2021, indicating a self-sustaining approach to growth and development in a rapidly evolving market.

21. BHC Associates, Inc

• Website: bryanhaugerconsulting.com
• Ownership type: Private
• Headquarters: Boulder, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2014
• Headcount: 1-10
• LinkedIn: bryan-hauger-consulting-inc.

BHC Associates, Inc., also known as Bryan Hauger Consulting, is a consulting firm based in Boulder, Colorado, established in 2014. The company provides expert consulting services tailored to the plastics industry, assisting clients primarily in the manufacturing sector. Their areas of expertise include plastic pipe standards, injection molding, and composites. BHC Associates works closely with businesses to enhance their manufacturing processes and improve product quality through specialized knowledge and training. The firm boasts a team of experienced consultants who are well-versed in the latest developments in plastics, ensuring that their clients receive up-to-date guidance. Their clientele includes manufacturers looking to optimize operations and comply with industry standards, making BHC Associates a valuable partner in the plastics sector.

22. Magris Talc

• Website: magrispm.com
• Ownership type: Private
• Headquarters: Denver, Colorado, United States (USA)
• Employee distribution: United States (USA) 62%, Canada 35%, China 3%
• Founded year: 2012
• Headcount: 201-500
• LinkedIn: magris-talc

Magris Talc, a part of Magris Performance Materials, operates as a prominent player in the materials manufacturing sector. Founded in 2012 and based in Denver, Colorado, the company specializes in producing talc and niobium, supplying critical inputs to various industries. Magris Talc holds a significant share of the North American talc market, providing over 50% of the supply. Their talc products are utilized in applications ranging from automotive parts to paints and coatings, enhancing performance and sustainability. The company emphasizes responsible production and environmental stewardship, with a commitment to reducing carbon emissions and utilizing renewable energy sources. With operations across North America, Magris Talc is well-positioned to meet the needs of its customers while maintaining a focus on sustainability and innovation.

23. Western Filament Inc

• Website: wfilament.com
• Ownership type: Private
• Headquarters: Grand Junction, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1938
• Headcount: 51-200
• LinkedIn: western-filament-inc

Western Filament Inc, based in Grand Junction, Colorado, has been a player in the manufacturing sector since its founding in 1938. The company specializes in technical fibers and products tailored for industries such as aerospace, medical, automotive, and recreational. Their product lineup includes lacing tapes, sleeving, and cords, which are crafted to meet the stringent demands of high-performance applications. With a focus on quality, Western Filament processes over 260 million yards of fiber annually, serving clients in 76 countries across six continents. Their capabilities include precision winding, braiding, and coating, showcasing their expertise in handling advanced materials like Kevlar, Nomex, and Teflon. This extensive experience and commitment to innovation position them as a significant player in the technical fiber market.

Plastic Manufacturing Insights: Key Companies in Colorado

Company	Headquarter	Size	Founded	Ownership
Sonoco Metal Packaging	Broomfield, Colorado, United States (USA)	1001-5000	2018	Corporate
RMB Products, Inc. an Integrated Polymer Solutions Company	Fountain, Colorado, United States (USA)	51-200	1963	Private
WP Manufacturing	Longmont, Colorado, United States (USA)	51-200	1970	Private
Alba Enterprises LLC	Loveland, Colorado, United States (USA)	11-50	1980	Private
Intertech Plastics, LLC	Denver, Colorado, United States (USA)	51-200	1980	Corporate
Magnum Plastics Inc	Erie, Colorado, United States (USA)	51-200	1993	Private
Rapid Production Tooling, Inc.	Berthoud, Colorado, United States (USA)	11-50	1997	Corporate
Bolder Industries	Boulder, Colorado, United States (USA)	11-50	2010	Private Equity
Caroba Plastics, Inc.	Englewood, Colorado, United States (USA)	51-200	1983	Family Owned
AIM Processing	Longmont, Colorado, United States (USA)	11-50	1993	Private
Matereal	Denver, Colorado, United States (USA)	1-10	2023	Venture Capital
Re:Build Oribi	Commerce City, Colorado, United States (USA)	51-200	2009	Private
EFI Polymers	Denver, Colorado, United States (USA)	11-50	1993	Private
Vartega	Golden, Colorado, United States (USA)	11-50	2014	Venture Capital
CF Maier Composites, Inc.	Lamar, Colorado, United States (USA)	51-200	1990	Family Owned
Alfred Manufacturing	Denver, Colorado, United States (USA)	51-200	1948	Family Owned
Reynolds Polymer Technology	Grand Junction, Colorado, United States (USA)	51-200	1987	Private
Eldon James Corp.	Fort Collins, Colorado, United States (USA)	51-200	1987	Private
Boulder Scientific Company	Mead, Colorado, United States (USA)	201-500	1961	Private Equity
Sana Packaging	Denver, Colorado, United States (USA)	1-10	2016	Corporate
BHC Associates, Inc	Boulder, Colorado, United States (USA)	1-10	2014	Private
Magris Talc	Denver, Colorado, United States (USA)	201-500	2012	Private
Western Filament Inc	Grand Junction, Colorado, United States (USA)	51-200	1938	Private

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