Manufacturer Directory
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MD
With roots reaching back more than a century through aluminum pioneers Pechiney, Alcan, and Alusuisse, Constellium is a global manufacturer and recycler of aluminum products. Headquartered in Paris, the public company has approximately 11,500 employees and operates 23 manufacturing sites plus three R&D centers across Europe, North America, and China. It works with customers worldwide to develop aluminum solutions, while recycling more than 750,000 metric tons of aluminum each year.
Since 2016, Annapolis-based Contender Uniforms has outfitted teams nationwide with custom sports apparel while decorating branded clothing through screen printing and embroidery. Its work ranges from fully sublimated team uniforms to an online team-store model that lets players order their own sizes and personalized gear. The company also serves Maryland businesses and community organizations with branded merchandise.
Founded in 1923 making printing machines and calculators, Contex now designs large-format scanning solutions that turn oversized plans, drawings and delicate originals into usable digital files. The company evolved into large-format scanning by the early 1980s and operates worldwide from its Denmark headquarters as a division of Global Scanning. Its HD Apeiron/42 stands out for contact-free capture of artwork and other fragile or thick originals, with four-star FADGI and ISO 19264-1 compliance.
Founded in 2014, Continental Fabrication Machinery brings more than 30 years of experience to the sale and service of sheet-metal fabrication machinery, with a particular focus on cutting and bending technologies. The company supports equipment from Adira and several other established manufacturers, providing parts and service for fabricators across its market.
Contour Kitchen is a Maryland-based maker known for hand-crafting tea with a wellness-minded character. It supplies loose-leaf and bottled teas to individual customers as well as cafés, spas, boutiques and other retail shops.
Privately owned since its founding in 1987, Contrax Technologies has grown from a 1,500-square-foot shop into a 12,000-square-foot electronics operation serving commercial and government customers. The Hanover, Maryland company is known for accommodating both small and large production runs while emphasizing quick turnaround and quality built into the manufacturing process.
Established in 1975, Control Cable is a privately held, veteran-owned small business known for personal, flexible service from its Baltimore-area facility. The company supports commercial, industrial, and defense customers with custom cable assemblies and wire harnesses, handling work from prototypes to production runs of hundreds of thousands. Its 25,000-square-foot operation is ISO 9001:2015 and AS9100D certified and ITAR registered.
Converting Technology and Converting Technology Engraving make precision tooling for the folding-carton and packaging industry, from steel-rule cutting dies to specialty foil, embossing and laser-engraved tools. The Elk Grove Village companies stand out for pioneering U.S. applications of laser engraving, 3D Dynastrip tooling and machined nicks, while also providing customer training and press support. In 2024, the operation added the long-established Atlas/Impact Dies business to its CTI cutting-die operations.
Born from an idea in a garage in Ellicott City, Maryland, Cool Air Products is a family-run manufacturer of patented HVAC problem-solving products, including the SmartSeal leak-repair line. Its solutions are developed for the professional trade, with manufacturing standards, third-party testing, and support from a technical team and R&D laboratory. Founder and president Mike Walton leads the company as it builds practical products intended to save contractors time and money in the field.
Serving Gaithersburg and surrounding communities since 1981, Cool Breeze Heating & Air Conditioning provides residential and commercial heating, cooling, and plumbing services. Founded and led by Ronnie Tolbert, the company has installed thousands of HVAC systems over more than 40 years, while its plumbing division brings more than two decades of experience. Cool Breeze also maintains its own sheet-metal shop, allowing its craftsmen to build custom HVAC applications for faster installation.
Cool Wave makes purified alkaline water ionized to 9.5 pH, offering hydration for homes and businesses in recyclable PET bottles and aluminum packaging. Founded during the early development of alkaline-water standards, its founders worked closely with the FDA in 2011 to help establish the category’s standard of identity. The company says its bottled water exceeds FDA requirements and is certified under SQF Level 3 and International Bottled Water Association programs.
Founded in 2008 by University of Maryland researchers, CoolCAD Electronics is a university spinoff known for carrying silicon-carbide research into working semiconductor technology. The Greenbelt company began fabricating its own SiC chips in 2010 and has since earned multiple patents, published more than 100 papers as a team, and received NASA and DARPA development awards. Its work serves organizations that need electronics to function in extreme heat or harsh environments.
Cooper Sound Systems, Inc. was a manufacturer of professional audio equipment, including products that remain in use despite the company ending manufacturing operations in February 2008. The company continues to provide warranty service and product support through listed service centers, although parts and accessories are no longer available from its former distributor.
Founded by physician-inventor Dr. Henry Halperin, CORAM Technologies develops medical devices for CPR and other cardiac applications, alongside interactive educational approaches such as video-game-based learning. The company builds on Halperin’s earlier startup work at Cardiologic Systems and Imricor Medical Systems, whose inventions led to products now sold by Zoll Medical and Imricor. CORAM’s development work has included CPR monitoring and filtering technologies, MRI-compatible electrophysiology devices, and CPR education supported by Phase I STTR funding.
Corazon Cakery is a Portland bakery founded by two sisters who combine culinary skill with fine-art design to create custom celebration cakes. Their work ranges from simple, elegant styles to detailed and complex designs tailored to each client’s event, with ethically sourced ingredients and environmentally friendly materials used whenever possible.
With roughly 20 years behind it, Core Source Technologies is a Germantown, Maryland engineering solutions firm that takes products from design idea through prototype and low-volume production. Its approximately 10,000-square-foot office and model shop supports prototype assembly, electronic rack integration and testing, while its team handles projects ranging from vehicle-mounted surveillance platforms to virtual-reality headsets. CST grew from a North American outsourcing partner into a full turnkey product-development resource and holds ISO 9001, GIDEP and ITAR credentials.
Cornerstone Precision Technologies is a specialized system engineering company supporting military and government missions. The firm develops and evaluates radar and electronic warfare systems, including prototype work and live testing for defense applications.
Since opening in 1996 as a Mid-Atlantic presort bureau, Corporate Mailing Services (CMS) has grown around a reputation for attentive service while remaining an employee-focused company. The Halethorpe firm now helps organizations manage time-sensitive communications, with particular experience serving regulated public-sector and healthcare work. Its secure, video-monitored facility has participated in USPS Seamless Acceptance since 2018.
Corporate Sports grew from a six-head embroidery machine in a Crofton garage into a Maryland-based, locally operated business with national reach. Founded by Chris King and Steve Voelkel in 1995, the company keeps its design and production work in house while serving organizations that need branded apparel or promotional goods.
As Mitsubishi Heavy Industries America’s Corrugating Machinery Division, this North American operation is known for supporting corrugating plants with specialized machinery and experienced field engineering. Its service work is aimed at keeping Mitsubishi equipment productive, including older machines, for packaging manufacturers.