Colorado's contract manufacturing industry features a variety of companies specializing in engineering, machining, and assembly services. These firms cater to sectors such as aerospace, medical devices, and consumer goods, emphasizing quality, efficiency, and precision. With advancements in technology driving the demand for customized manufacturing solutions, Colorado's contract manufacturers are adapting to meet evolving client needs. The state's skilled workforce and investment in innovation position it as a rising hub in the manufacturing sector, poised for growth in high-tech and sustainable practices.


The companies featured in this list range in size from small teams to larger firms, with headquarters across Colorado, including Loveland, Englewood, and Denver. Founded between 1948 and 2017, they specialize in a variety of areas such as metal fabrication, electronics, and custom assemblies. Collectively, these companies demonstrate robust capabilities to cater to highly regulated industries like aerospace and healthcare, emphasizing quality and reliability throughout their operations.


Continue reading to discover the top contract manufacturing companies in Colorado.


Top 21 Contract Manufacturing Companies in Colorado


1. Vergent Products

  • Website: vergentproducts.com
  • Ownership type: Private
  • Headquarters: Loveland, Colorado, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1995
  • Headcount: 51-200
  • LinkedIn: vergent-products

Vergent Products, based in Loveland, Colorado, is a contract manufacturer and product design firm that specializes in high-discipline product realization. Founded in 1995, the company serves a variety of industries, including medical devices, aerospace, and industrial sectors. Vergent offers a comprehensive suite of services that includes contract manufacturing, product design, program management, and supply chain risk management. Their operational excellence is supported by a strong quality management system, evidenced by their ISO certifications. With a dedicated team of professionals, Vergent has successfully delivered over 600 projects, demonstrating their capability to meet the unique needs of their clients. The company prides itself on fostering strong customer relationships and adapting to the evolving demands of the market.


2. Reata Engineering & Machine Works, Inc.


Reata Engineering & Machine Works, Inc., founded in 1993, is a contract manufacturer based in Englewood, Colorado. The company specializes in machining and assembly services, particularly for complex industries such as medical products, aerospace, semiconductor capital equipment, and defense. With a workforce of around 38 employees, Reata operates from a 25,000 square-foot facility equipped with advanced manufacturing technology, including CNC machines and automated systems. Their approach emphasizes high-quality production, effective communication, and a commitment to meeting client deadlines. Reata's engineering team collaborates closely with clients to optimize designs and ensure that the final products meet stringent quality standards. This focus on partnership and customer service has established Reata as a trusted name in contract manufacturing, particularly for projects that require intricate features and tight tolerances.


3. Custom Machining Corporation, a DRT Company

  • Website: custommachining.com
  • Ownership type: Corporate
  • Headquarters: Englewood, Colorado, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Latest funding: September 2023
  • Founded year: 2002
  • Headcount: 11-50
  • LinkedIn: custom-machining-corp

Custom Machining Corporation, a DRT Company, is a manufacturing firm based in Englewood, Colorado, specializing in contract manufacturing and high-speed automation machinery. Founded in 2002, the company has built a strong presence in the industry by providing precision machining, welding, and fabrication services. They serve a range of clients, including Fortune 500 companies and local high-tech manufacturers, focusing on enhancing production efficiency and minimizing downtime. Custom Machining Corporation is recognized as a key supplier of Rotary End Liners to the canning industry, contributing to the production of safe and recyclable containers for food and beverages. Their facility boasts modern CNC machining centers and comprehensive inspection methods, ensuring high-quality outputs. The company prides itself on its customer relationships, emphasizing quality, communication, and performance in all its operations.


4. Metalcraft Industries, Inc

  • Website: metalcraftind.com
  • Ownership type: Family Owned
  • Headquarters: Westminster, Colorado, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1948
  • Headcount: 51-200
  • LinkedIn: metalcraft-industries-inc

Metalcraft Industries, Inc. is a contract manufacturing company based in Westminster, Colorado, specializing in metal fabrication. Established in 1948, the company has a rich history and is currently in its third generation of family ownership. Metalcraft offers a range of services, including CNC machining, precision sheet metal fabrication, and metal stamping. They cater to various industries, notably aerospace and defense, where precision and quality are paramount. The company prides itself on delivering high-quality components and solutions tailored to the specific needs of its clients. With a focus on innovation, Metalcraft has also developed expertise in honeycomb technology, producing lightweight and strong components for applications in aerospace, automotive, and renewable energy sectors. Their commitment to quality is underscored by their ISO certification, ensuring that they meet rigorous industry standards. Metalcraft's operational capabilities include advanced manufacturing techniques and a collaborative approach to design, which helps clients optimize their projects from conception to production.


5. Spectrum Advanced Manufacturing Technologies, Inc.

  • Website: spectrumamt.com
  • Ownership type: Corporate
  • Headquarters: Colorado Springs, Colorado, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Latest funding: April 2023
  • Founded year: 1997
  • Headcount: 51-200
  • LinkedIn: spectrumamt

Spectrum Advanced Manufacturing Technologies, Inc., founded in 1997, is an electronics manufacturer based in Colorado Springs, Colorado. The company specializes in high-reliability electronic assembly and manufacturing services tailored for the aerospace, military, medical, and industrial sectors. Spectrum offers a wide array of services, including circuit card assembly, cable harness manufacturing, and advanced packaging. They have a notable history of supporting critical programs for NASA, such as the Hubble Space Telescope and the James Webb Space Telescope, as well as various military applications. Their focus on quality is reflected in their ISO 9001 registered quality system, and they maintain in-house instructors for manufacturing standards. Spectrum's business model includes a mix of government and commercial clients, with approximately 50% of their work dedicated to military and spaceflight programs, and the other half to commercial quick-turn projects. This dual focus allows them to adapt to varying market demands while ensuring high standards of service and product reliability.


6. Tracer Inc.

  • Website: tracerpcba.com
  • Ownership type: Private
  • Headquarters: Golden, Colorado, United States (USA)
  • Employee distribution: United States (USA) 89%, Canada 11%
  • Founded year: 2016
  • Headcount: 11-50
  • LinkedIn: tracer-inc.

Tracer Inc., founded in 2016 and based in Golden, Colorado, is a private electronics manufacturer that specializes in printed circuit board assembly (PCBA) services. With a workforce of 11 to 50 employees, Tracer focuses on providing quick-turn prototyping and custom assembly solutions primarily for clients in the aerospace, defense, and energy sectors. The company prides itself on delivering high-quality results with rapid turnaround times, utilizing advanced technology and a customer-centric approach to meet the specific needs of its clients. Tracer has achieved several certifications, including ISO9001:2015 and ITAR registration, which enable them to work with sensitive defense-related products. Their commitment to quality is evident in their defect prevention strategies and robust processes, ensuring that they meet the rigorous standards expected in their industry. Tracer's growth trajectory reflects their ability to adapt to market demands and their dedication to innovation in the electronics manufacturing space.


7. Precision Metal Manufacturing (PMM)


Precision Metal Manufacturing (PMM), founded in 1997 and based in Denver, Colorado, is a private company specializing in metal fabrication and assembly services. The firm offers a wide range of solutions, including sheet metal fabrication, machining, stamping, and additive manufacturing. PMM caters to various industries such as semiconductors, telecommunications, aerospace, healthcare, oil and gas, and agriculture. Their operational ethos emphasizes precision, efficiency, and stringent quality control, ensuring that they meet the high standards required by their clients. PMM operates multiple locations across the United States, enhancing their ability to serve a broad customer base. Their commitment to quality is highlighted by their AS9100-D: ISO 9001 certification, which reflects their adherence to rigorous quality assurance protocols. This focus on quality and customer satisfaction positions PMM as a reliable partner for businesses seeking expert manufacturing solutions.


8. White Rock Manufacturing Solutions

  • Website: whiterockmfg.com
  • Ownership type: Private
  • Headquarters: Northglenn, Colorado, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1995
  • Headcount: 51-200
  • LinkedIn: white-rock-mfg

White Rock Manufacturing Solutions, based in Northglenn, Colorado, is a private manufacturing firm founded in 1995. The company specializes in engineered metal fabrication and provides a comprehensive suite of manufacturing services. These include sheet metal fabrication, machining, stamping, tube bending, assembly, finishing, and additive manufacturing. White Rock caters to a variety of industries, such as semiconductors, telecommunications, aerospace, healthcare, oil and gas, agriculture, industrial manufacturing, construction, recreation, and automation. Their commitment to quality is evident through their AS9100-D: ISO 9001 certification, ensuring that they meet high standards in their manufacturing processes. With a workforce of 51-200 employees, White Rock emphasizes efficiency and customer satisfaction, positioning itself as a reliable partner for businesses in need of precision manufacturing solutions.


9. Machine Products Company

  • Website: macpro1.com
  • Ownership type: Private
  • Headquarters: Loveland, Colorado, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1955
  • Headcount: 1-10
  • LinkedIn: machine-products-company

Machine Products Company, based in Loveland, Colorado, is a contract manufacturer that has been serving the industrial and engineering sectors since 1955. With a workforce of around 27 employees, the company prides itself on its craftsmanship and customer service. They specialize in machining a variety of materials, including hot and cold rolled steel, aluminum, stainless steel, polymers, copper, brass, and cast iron. Their operations are tailored to meet customer specifications, whether producing a single part or large quantities exceeding 20,000 units. The company has built a reputation for delivering high-quality parts on time, which is essential in industries such as air purification, medical equipment, and robotics. Their established relationships with local suppliers for secondary processes further enhance their service offerings, making them a reliable choice for businesses looking for custom manufacturing solutions.


10. 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 sector since its inception in 1970. The company specializes in plastic injection molding, precision machining, and tooling services, catering to a variety of industries, including medical and electronics. With a workforce of 51-200 employees, WP Manufacturing prides itself on its ability to take projects from initial prototypes through to full production, ensuring high-quality components are delivered to clients. Their services extend beyond manufacturing to include assembly and packaging, which adds value to their offerings. The company is ISO 13485:2016 and ISO 9001:2015 certified, reflecting its commitment to maintaining high standards in quality management and operational excellence. WP Manufacturing has served hundreds of customers, establishing itself as a reliable partner in contract manufacturing solutions.


11. ConexSmart, Connected by Trexon

  • Website: conexsmart.com
  • Ownership type: Corporate
  • Headquarters: Conifer, Colorado, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Latest funding: July 2024
  • Founded year: 2017
  • Headcount: 51-200
  • LinkedIn: conexsmartco

ConexSmart, Connected by Trexon, is a cable and wire harness manufacturer based in Conifer, Colorado. Founded in 2017, the company has carved out a niche in the Aerospace and Defense sectors, providing custom wire harness assembly, engineering services, and logistics support tailored to military and aviation clients. With a strong emphasis on quality and timely delivery, ConexSmart addresses the critical needs of its customers in demanding environments. The company operates production facilities in both Colorado and Florida, and its team boasts extensive experience in military aviation operations and manufacturing. ConexSmart is also a veteran-owned business, reflecting its commitment to serving the defense community. Their innovative mobile harness facility, known as RAMONA, offers on-site assistance, enhancing their service offerings. The company has achieved several certifications, including AS9100D, which highlights its adherence to industry standards. Recently, ConexSmart was acquired by Trexon, expanding its capabilities and market reach in the Aerospace and Defense sectors.


12. Circuits West, Incorporated

  • Website: circuitswest.com
  • Ownership type: Private
  • Headquarters: Longmont, Colorado, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1976
  • Headcount: 1-10
  • LinkedIn: circuits-west-incorporated

Circuits West, Incorporated, based in Longmont, Colorado, has been a player in the printed circuit board (PCB) manufacturing industry since its founding in 1976. The company specializes in quick-turn solutions for PCBs, catering to a variety of sectors including medical, aerospace, automotive, and more. Their services extend beyond manufacturing to include PCB design, assembly, and supply chain management. With a strong emphasis on quality and customer service, Circuits West aims to deliver high-quality products in a timely manner. The company operates from a modern facility and prides itself on its ability to respond quickly to customer requests, often providing quotes within ninety minutes. Their commitment to maintaining high service standards and their focus on onshore manufacturing in the USA further enhance their appeal to clients looking for reliable contract manufacturing partners. Circuits West's experience and capabilities position them as a competent option for businesses seeking PCB solutions.


13. 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, has been a significant player in the manufacturing sector since its founding in 1980. The company specializes in precision plastics and injection molding, offering a comprehensive suite of services that includes custom injection molds, engineering, automation design, and assembly. Intertech serves a variety of industries, notably medical, packaging, and consumer goods, where the demand for high-quality plastic components is paramount. Their commitment to quality is underscored by their 'Part Perfect' philosophy, which emphasizes defect prevention and customer satisfaction. Intertech has also been recognized with several awards for innovation and excellence in the plastics industry, showcasing their dedication to continuous improvement and technological advancement. With a workforce of 51-200 employees, Intertech is well-equipped to handle both high- and low-volume production needs, making them a reliable partner for businesses seeking contract manufacturing solutions.


14. CABLENET Aerospace, Inc.

  • Website: cablenet5.com
  • Ownership type: Corporate
  • Headquarters: Centennial, Colorado, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Latest funding: April 2024
  • Founded year: 1990
  • Headcount: 11-50
  • LinkedIn: cablenet-wiring-products-inc-

CABLENET Aerospace, Inc., based in Centennial, Colorado, has been a prominent player in the manufacturing sector since its establishment in 1990. The company specializes in custom cable and wire harness assemblies, catering to demanding industries such as aerospace, military, and medical. With a workforce of 11-50 employees, CABLENET operates from a 20,000-square-foot facility equipped with state-of-the-art technology. Their services include comprehensive design and engineering, contract manufacturing, and rigorous quality testing to ensure compliance with industry standards. CABLENET's commitment to quality is reflected in their AS9100:2016 and ISO 9001:2015 certifications. The company has contributed to significant projects, including the Hubble Space Telescope and the Mars Rover (Curiosity), showcasing their capability to meet the stringent requirements of high-profile aerospace programs. Their focus on customer collaboration and product customization positions them as a reliable partner in the contract manufacturing space.


15. Vertec Tool, INC

  • Website: vertectool.com
  • Ownership type: Private
  • Headquarters: Colorado Springs, Colorado, United States (USA)
  • Founded year: 1986
  • Headcount: 11-50
  • LinkedIn: vertec-tool-inc

Vertec Tool, INC, based in Colorado Springs, Colorado, has been a player in the manufacturing sector since its inception in 1986. With a workforce of around 20 employees, the company specializes in sheet metal fabrication and precision machining. They serve a variety of industries, including aerospace, electronics, medical, high-end audio, and architectural sectors. Vertec prides itself on its ability to produce high-quality components while adhering to strict industry standards. Their modern facility spans 60,000 square feet, with plans for expansion, allowing them to accommodate a range of manufacturing needs. The company is recognized for its low employee turnover and experienced staff, which fosters strong relationships with clients. Vertec's commitment to quality is underscored by their AS9100D and ISO 9001:2015 certifications, as well as compliance with ITAR and DDTC regulations. They offer a comprehensive suite of services, including machining, prototyping, finishing, and assembly, making them a versatile partner in the contract manufacturing space.


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 operational since 1948. Specializing in metal stamping, injection molding, precision machining, and assembly services, Alfred serves a variety of industries, including aerospace, automotive, military, and medical sectors. The company prides itself on delivering efficient and cost-effective solutions to complex manufacturing challenges. With a workforce of around 27 employees, Alfred operates from a 75,000 square foot facility, which allows for integrated manufacturing processes and quick turnaround times. Their commitment to quality assurance and customer satisfaction is evident in their continuous improvement practices and the expertise of their team. Over the years, Alfred has expanded its capabilities, including the acquisition of Accutool Precision Machining, which has strengthened its position in the aerospace and defense markets. The company has not reported any recent funding, indicating a stable, self-sustaining operation.


17. Specmaster, Inc.

  • Website: specmasterinc.com
  • Ownership type: Private
  • Headquarters: Denver, Colorado, United States (USA)
  • Employee distribution: Philippines 100%
  • Founded year: 1968
  • Headcount: 1-10
  • LinkedIn: specmaster-inc-

Specmaster, Inc. is a CNC machining company based in Denver, Colorado, with a history that dates back to 1968. Initially founded as Commercial Pattern, the company transitioned to focus on CNC machining, prototyping, and low volume production in the early 2000s. Over the years, Specmaster has developed expertise in producing precision machined parts for various industries, including Communications, Department of Defense, and Electronics. Their facility spans nearly 5,000 square feet and is equipped with multiple CNC vertical machine centers, allowing them to handle a range of machining projects. Specmaster prides itself on its commitment to quality, utilizing advanced technologies and processes to meet the rigorous demands of its clients. The company has built a reputation for its problem-solving capabilities and customer-centric approach, ensuring that they not only meet but exceed client expectations. They maintain a strong focus on sourcing high-quality materials and have established long-term relationships with trusted vendors. Specmaster is also dedicated to environmentally friendly practices, implementing energy-efficient upgrades and a comprehensive recycling policy.


18. Visser Precision

  • Website: visserprecision.com
  • Ownership type: Private
  • Headquarters: Denver, Colorado, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 2010
  • Headcount: 11-50
  • LinkedIn: visser-precision

Visser Precision, founded in 2010 and based in Denver, Colorado, is a manufacturing company that specializes in advanced manufacturing solutions. With a workforce of 11-50 employees, the company has carved out a niche in providing high-quality, precision-engineered components primarily for the aerospace and defense sectors. Their service offerings include additive manufacturing, precision CNC machining, and amorphous metal injection molding. Visser Precision operates from a 42,000-square-foot facility equipped with state-of-the-art machinery, including over 50 multi-axis CNC spindles and multiple metal additive printers. The company prides itself on its commitment to quality and innovation, ensuring that all manufactured components meet rigorous industry standards. Their clientele includes businesses that require intricate designs and rapid prototyping, showcasing their ability to adapt to the evolving needs of the manufacturing landscape.


19. Elite Health Partners

  • Website: elitehealthpartners.com
  • Ownership type: Private
  • Headquarters: Longmont, Colorado, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 2013
  • Headcount: 51-200
  • LinkedIn: elite-health-partners

Elite Health Partners, founded in 2013 and based in Longmont, Colorado, is a contract manufacturing company that focuses on the health and beauty industries. They provide a range of services including product development, manufacturing, fulfillment, and private label products. Their offerings include modified standard formulas, custom formula development, and a robust private label program, allowing clients to create unique products tailored to their brand vision. The company has established a presence in 37 countries, showcasing their capability to support international clients. With a dedicated team and a commitment to quality, Elite Health Partners has built a reputation for helping brands efficiently bring their products to market. They emphasize collaboration with clients to ensure that the final products meet specific market needs and brand identities.


20. Advantage Manufacturing of Colorado Springs


Advantage Manufacturing of Colorado Springs is a precision manufacturing company established in 1993. The firm specializes in metal fabrication and engineering solutions, offering a wide array of services including precision sheet metal fabrication, machining, welding, and electro-mechanical assembly. They serve a variety of sectors, notably aerospace, medical, and defense, which require high-quality and reliable manufacturing processes. The company operates from a modern facility equipped with state-of-the-art technology, ensuring they can meet the specific needs of their clients. Advantage Manufacturing is committed to maintaining high standards, as evidenced by their ISO 9001:2015 and AS9100D certifications. Their focus on customer satisfaction and on-time delivery has fostered strong relationships with clients, positioning them as a trusted partner in the manufacturing industry.


21. MM Solutions

  • Website: mmsolutions.biz
  • Ownership type: Corporate
  • Headquarters: Loveland, Colorado, United States (USA)
  • Employee distribution: United States (USA) 93%, Egypt 5%, Turkey 2%
  • Latest funding: March 2018
  • Founded year: 1993
  • Headcount: 51-200
  • LinkedIn: mm-solutions

MM Solutions, based in Loveland, Colorado, has been providing specialized packaging solutions since its inception in 1993. Initially focused on custom wooden crates, the company has expanded its offerings to include machinery moving, cable assemblies, and comprehensive packaging design engineering. MM Solutions serves a variety of sectors, including aerospace, medical, semiconductor, and industrial, showcasing its ability to adapt to the unique requirements of each industry. The company prides itself on its innovative approach, ensuring that clients receive solutions that enhance safety and efficiency in product transport and handling. With a dedicated team of professionals, MM Solutions has built a reputation for quality and reliability, making it a trusted partner for many organizations across the United States.



Contract Manufacturing Insights: Key Companies in Colorado


CompanyHeadquarterSizeFoundedOwnership
Vergent ProductsLoveland, Colorado, United States (USA)51-2001995Private
Reata Engineering & Machine Works, Inc.Englewood, Colorado, United States (USA)51-2001993Private
Custom Machining Corporation, a DRT CompanyEnglewood, Colorado, United States (USA)11-502002Corporate
Metalcraft Industries, IncWestminster, Colorado, United States (USA)51-2001948Family Owned
Spectrum Advanced Manufacturing Technologies, Inc.Colorado Springs, Colorado, United States (USA)51-2001997Corporate
Tracer Inc.Golden, Colorado, United States (USA)11-502016Private
Precision Metal Manufacturing (PMM)Denver, Colorado, United States (USA)51-2001997Private
White Rock Manufacturing SolutionsNorthglenn, Colorado, United States (USA)51-2001995Private
Machine Products CompanyLoveland, Colorado, United States (USA)1-101955Private
WP ManufacturingLongmont, Colorado, United States (USA)51-2001970Private
ConexSmart, Connected by TrexonConifer, Colorado, United States (USA)51-2002017Corporate
Circuits West, IncorporatedLongmont, Colorado, United States (USA)1-101976Private
Intertech Plastics, LLCDenver, Colorado, United States (USA)51-2001980Corporate
CABLENET Aerospace, Inc.Centennial, Colorado, United States (USA)11-501990Corporate
Vertec Tool, INCColorado Springs, Colorado, United States (USA)11-501986Private
Alfred ManufacturingDenver, Colorado, United States (USA)51-2001948Family Owned
Specmaster, Inc.Denver, Colorado, United States (USA)1-101968Private
Visser PrecisionDenver, Colorado, United States (USA)11-502010Private
Elite Health PartnersLongmont, Colorado, United States (USA)51-2002013Private
Advantage Manufacturing of Colorado SpringsColorado Springs, Colorado, United States (USA)51-2001993Private
MM SolutionsLoveland, Colorado, United States (USA)51-2001993Corporate


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