Top Manufacturing Companies in Denver & Boulder, CO (203)

A leading global aerospace company and top U.S. exporter, Boeing develops, manufactures and services commercial airplanes, defense products and space systems for customers in more than 150 countries. Our U.S. and global workforce and supplier base drive innovation, economic opportunity, sustainability and community impact. Boeing is committed to fostering a culture based on our core values of safety, quality and...

Space was once the quietest place in the universe. Now, it's crowded, contested, and confrontational.  We are True Anomaly: the only defense company focused exclusively on space defense. Founded in 2022 by ex-U.S. Space Force members, True Anomaly designs and builds advanced systems for space superiority: agile and powerful spacecraft platforms, mission software engineered for unmatched command and control, and payloads...

Accuris gives engineers trusted answers, not just access. Our Engineering Intelligence platform combines verified data, actionable insights, and purpose-built workflows — so technical and business leaders can move faster, reduce risk, and make decisions they can defend.

ATS Automation, Inc., headquartered in Renton, Washington, is a leading provider of building automation, control, analytics, and energy management solutions. The company specializes in designing, installing, and maintaining advanced building management systems, including HVAC controls, physical security, and energy-efficient technologies. Serving a diverse range of commercial and industrial clients, ATS focuses on optimizing building performance, enhancing operational efficiency, and delivering...

Hartung Glass Industries, Inc. is a family-owned, century-old custom glass manufacturer and the largest independent glass fabricator in North America. Operating ten manufacturing facilities across the U.S. and Canada, Hartung produces commercial, residential, interior and decorative high-performance glass, including laminated, heat-treated and safety products. The company focuses on quality fabrication, on-time delivery, and a mission to make communities safer and...

Waterworks is a luxury brand specializing in high-end bath and kitchen products, including fittings, fixtures, hardware, lighting, surfaces, and cabinetry. Founded in 1978, the company is recognized for its commitment to artisanal craftsmanship, rigorous engineering, and timeless design. Waterworks collaborates with accomplished designers and architects to provide a complete, proprietary vision for the most valuable rooms in the home, serving...

Novolex is a leading manufacturer of food, beverage, and specialty packaging serving foodservice, restaurant delivery and carryout, food processing, grocery and retail, and industrial customers. Its innovative product portfolio helps businesses operate efficiently, meet evolving customer expectations, and deliver everyday essentials to millions of customers worldwide. The company’s manufacturing network spans North America and Europe and includes two plastic-film recycling...

U.S. LUMBER is a privately held distributor of specialty building materials, founded in 1988. It serves over 3,000 customer locations across the U.S. with more than 50 categories of unique specialty building products.

DM Vans is a direct-to-consumer RV manufacturer based in Rifle, Colorado. We design and build affordable, adventure-ready Lifestyle Vehicles® for the Van Lifer, Weekend Warrior, and everyone in between. Our mission is to build an inclusive community of explorers, inviting everyone to express their authentic identity on the open road. We sell directly, support owners through a high-touch Customer Experience...

Contract Manufacturing, Designed Around You Fathom Manufacturing helps companies simplify part sourcing with 25+ advanced manufacturing technologies and support services, all built around the way real programs actually move. Our core capabilities include additive manufacturing, injection molding, CNC machining and sheet metal fabrication, with support across engineering, finishing, inspection, assembly and production. Through Fathom Edgeworks, we help teams navigate supply chain volatility with...

Meon Neon is a fast-growing, woman-owned custom LED neon sign company based in Denver, Colorado. They specialize in creating stunning, durable, and energy-efficient neon signs and a wide range of illuminated signage solutions for businesses and individuals nationwide. Their expert team provides design consultation and professional installation, ensuring each custom creation maximizes visibility and brand impact.

Closet Factory is a nationally recognized leader in the custom closets and organizational spaces industry. Since 1983, they have provided custom storage solutions for the entire home, including closets, home offices, and garage cabinetry. By utilizing a collaborative design approach and in-house manufacturing, they create high-quality, personalized systems tailored to each client's needs, style, and budget, helping clients maximize their...

MISTRAS Group, Inc. (NYSE: MG) is a global leader in technology-enabled industrial asset integrity solutions, serving critical industries including oil & gas, aerospace & defense, power & utilities, manufacturing, and civil infrastructure. The company provides a diversified portfolio of products and services, ranging from advanced non-destructive testing and pipeline inspections to real-time condition monitoring, maintenance planning, and specialized engineering, powered by...

Atkore is a leading manufacturer of electrical products for commercial, industrial, data center, telecommunications, and solar applications. With 5,600 employees and $3.5B in sales in fiscal year 2023, we deliver sustainable solutions to meet the growing demands of electrification and digital transformation. Our portfolio includes industry-trusted brands such as Unistrut, Allied Tube & Conduit, AFC Cable Systems, Cope, US Tray,...

JSat Automation was a process controls, automation, and validation consulting firm serving industries such as pharmaceutical, biotech, and oil & gas. It is now part of E Tech Group.

Colorado Doorways, Inc. is the largest provider of commercial doors, frames, hardware, and security integration services in the Rocky Mountain region. The company provides doors, frames, hardware, fabrication, and specialty products and services for commercial and institutional building projects, delivering best-in-class service and expertise to provide solutions in a complex and fast-evolving industry for owners, architects, and contractors.

O-I Glass, Inc. is a global manufacturer of glass containers, producing bottles and jars for food, beverage, alcoholic drinks, cosmetics and pharmaceuticals. Headquartered in Perrysburg, Ohio, the company operates dozens of manufacturing plants worldwide and emphasizes sustainable, infinitely recyclable glass packaging. Founded in 1903, O-I partners with major brands to design innovative, brand-building glass packaging and advance circularity through recycling...

Lightship is an early-stage hardware startup launched in 2020 by Tesla alumni that is bringing the $26B recreational vehicle industry into the electric age. Based in San Francisco and Broomfield, Colorado, Lightship is designing and producing an aerodynamic, battery-powered trailer that liberates travelers from the noise, emissions, and range anxiety of gas RVing

Valor Tactical Innovation is a military-grade manufacturer specializing in the design, development, and production of weapon system enhancements and highly engineered mechanical and energetic devices. The company serves as a prime contractor for the U.S. Department of Defense, supporting the American warfighter and law enforcement community with reliable, cartridge-actuated devices and other high-reliability defense solutions.

Honeybee Robotics specializes in creating novel exploration systems for the most extreme environments and advanced motion control solutions for NASA, defense, and commercial programs. Our work has played a critical role in thousands of projects spanning from conceptual design studies to flight missions, including NASA's Artemis I Mission and the Roman Space Telescope. We look to "Touch Life" by supporting...