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ADD ASTRA logo

ADD ASTRA

SPARKS GLENCOE, MD
2-10
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ADD ASTRA is a precision additive manufacturing company producing complex components, functional prototypes, tooling, fixtures, and end-use parts. Its capabilities include FDM, SLA, SLS, 3D modeling, and engineering services for aerospace, defense, medical, industrial, construction, and entertainment markets.

Complex ComponentsFunctional PrototypesTooling+46 more
Added Edge Assembly, Inc logo

Added Edge Assembly, Inc

CLEVELAND, OH
11-50
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Started by Kurt Kodrich in his parents’ basement in 1991, Added Edge Assembly is a family-owned Cleveland-area manufacturer of custom wire harnesses and electrical assemblies for OEMs nationwide. The company has grown from that home-based operation into a modern manufacturing facility while retaining a hands-on, flexible approach to customer projects. Its assemblies are UL and CSA certified, and every unit is inspected and circuit-tested before shipment.

Custom Wire HarnessesCable AssembliesTerminated Wire Leads+34 more
ADDEV Materials logo

ADDEV Materials

GLENSHAW, PA
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Founded in 2006 and headquartered in Lyon, France, ADDEV Materials is an international materials manufacturer and converter with 800 employees and 23 sites, including 15 industrial sites across Europe, North America, and Asia. It combines distribution with custom processing and specialist manufacturing, including proprietary product lines for aerospace chemicals, technical tapes, and cleaning wipes.

Specialty Chemical SolutionsSurface TreatmentsIndustrial Cleaners+106 more
Addex, Inc logo

Addex, Inc

NEWARK, NY
11-50
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Founded in 1989 by Bob Cree and Rick von Kraus, Addex designs and supplies blown-film cooling equipment from its base in upstate New York. The company is known for patented innovations such as its Intensive Cooling technology, External Gauge Control air rings and Digital Internal Bubble Cooling systems, which can be integrated into existing OEM lines or retrofits. Addex continues to operate independently under its own name following its 2025 acquisition by Windmoeller & Hoelscher.

Blown Film Cooling EquipmentIntensive Cooling SystemsHigh Output Air Rings+32 more
Addipel logo

Addipel

AVON LAKE, OH
2-10
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Founded in 2008, Addipel manufactures American-made powder blends and compacted pellets that make non-pigmentary polymer additives easier and safer to handle. Its Elyria operation custom-formulates multi-component blends and produces 100% active pellets without resin binders, helping reduce dust and simplify plant handling. Addipel is part of Barentz and is certified ISO 9001:2015, with EcoVadis Gold recognition through its parent company.

Polymer AdditivesPowder Additive BlendsCustom Formulated Additive Blends+18 more
Addison Precision Manufacturing logo

Addison Precision Manufacturing

ROCHESTER, NY
51-200
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Opened as a tool-and-die shop in Rochester in 1952, Addison Precision Manufacturing has grown into a highly technical machining facility known for handling difficult, close-tolerance work. The company makes precision-machined components for aerospace, aircraft, medical and other precision-manufacturing customers, serving projects from prototypes through production quantities.

Precision-Machined ComponentsPrototype ComponentsProduction Components+18 more
Addisperse logo

Addisperse

BENSALEM, PA
11-50
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Since 2011, Addisperse has been a technically focused plastics company whose team brings more than 90 years of combined experience to specialty additive concentrate and compound production. It first became known for using natural fibers such as hemp and cellulose to strengthen plastic products, and today works with plastics manufacturers developing bio-based materials and recycling solutions. The company also handles custom compounding from development quantities through truckload production.

Specialty Additive ConcentratesFragrance CompoundsFragrance Concentrates+48 more
Additive Engineering Solutions, LLC logo

Additive Engineering Solutions, LLC

AKRON, OH
11-50
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Akron-based Additive Engineering Solutions builds oversized polymer-composite tooling, molds, mockups and end-use parts through large-format additive manufacturing, then CNC-finishes them in-house when needed. The company operates five LFAM printers capable of producing parts up to 20 feet long and has processed more than 100 thermoplastic materials, serving demanding aerospace, defense and other industrial applications. AES is ITAR registered, NIST 800-171 compliant, and certified to AS9100 and ISO 9001.

ToolingMoldsFormwork+39 more
Additive Innovations logo

Additive Innovations

PITTSBURGH, PA
2-10
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Founded in 2022, Pittsburgh-based Additive Innovations develops additive-manufacturing technologies, with particular expertise in binder jetting and application development. Its work ranges from additively manufactured silicon-carbide optics for space and defense applications to food-grade and pharmaceutical printing, supported by a team with deep experience in hardware, materials and process development. The company’s binder-jet technology is NSF-certified for food-grade production, and it has completed Department of Defense programs using its proprietary silicon-carbide process.

Additively manufactured silicon carbide opticsFood-grade 3D printed productsManufacturing additively manufactured silicon carbide (AM SiC) optics for high-energy laser systems+14 more
ADDMAN logo

ADDMAN

ONTARIO, NY
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ADDMAN is an advanced manufacturing company producing polymer and metal additive components, injection-molded parts, precision-machined components, assemblies, tooling, fixtures, thermal-management parts, and propulsion components. Its capabilities include laser powder bed fusion, polymer 3D printing, injection molding, CNC milling and turning, wire EDM, friction stir welding, urethane casting, post-processing, and assembly. The company serves aerospace, defense, commercial space, medical, energy, and industrial markets.

Polymer 3D Printed ComponentsMetal Additive ComponentsInjection-Molded Parts+110 more
ADDMAN Group logo

ADDMAN Group

ONTARIO, NY
501-1,000
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Founded in 2021, ADDMAN Group is a Fort Myers-based manufacturing company built around simplifying difficult production challenges for customers in aerospace, defense, space, and medical markets. Its eight U.S. facilities carry projects from early prototypes into production, with particular depth in advanced materials and mission-critical components. ADDMAN also maintains certifications including AS9100D, ISO 9001:2015, NADCAP, and ISO 13485:2016.

Cold PlatesThrustersRocket Nozzles+58 more
Addon Services, LLC logo

Addon Services, LLC

CAMP HILL, PA
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Addon Services, LLC is a government-focused contractor that combines construction and engineering with information technology, technical documentation, and professional support. Its engineering and manufacturing work covers the industrial lifecycle from feasibility through commissioning and maintenance, while its construction arm serves federal and commercial agencies across the Continental United States. The company is an 8(a) and EDWOSB participant and, through a joint venture, has access to ISO 9001:2015 and CMMI Level III certifications.

Prototype AssembliesPrinted Circuit Board AssembliesCable Assemblies+29 more
Addtronics logo

Addtronics

WEST CHESTER, OH
51-200
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Addtronics is a consolidator built around entrepreneur- and family-owned automation companies, giving specialized businesses capital and support while preserving their individual identities. Its operating companies develop automation solutions for life-science organizations and other industrial customers, with seven facilities across the United States and thousands of customers served.

Custom Automation SystemsLaboratory Robotic SystemsAseptic Filling Equipment+55 more
AddUp logo

AddUp

CINCINNATI, OH
51-200
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AddUp is a French industrial company born in 2015 from Michelin and Fives, combining Michelin’s production experience with Fives’ machine-building heritage. Based in Cébazat, France, it develops metal additive-manufacturing systems for manufacturers moving from early applications into repeatable serial production. Its industrial roots are reflected in more than 20 years of additive-manufacturing experience and a global customer-support network.

Powder Bed Fusion MachinesDirected Energy Deposition MachinesMetal Additive Manufacturing Software+58 more
Adell Plastics, Inc logo

Adell Plastics, Inc

BALTIMORE, MD
51-200
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Founded in 1957, Adell Plastics is an independent American compounder known for decades of process experience and customer-specific formulation work. Its three facilities serve manufacturers whose materials go into fields such as automotive and medical production, while an ISO/IEC 17025-accredited quality laboratory supports the company’s process control.

Compounded ProductsProprietary Thermoplastic CompoundsNylon 6 / 6 6 Compounds+30 more
Aden Brook logo

Aden Brook

MONTGOMERY, NY
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Founded in 1998 by Nick Fitzpatrick in Liberty, New York, Aden Brook buys, sources and distributes hay, straw and animal bedding across the United States and beyond. What began with 7,500 bales from a 130-acre farm has grown into a national agricultural supply operation that also manages crop-residue supply chains for manufacturers and provides delivery through its transportation network. The company’s history is rooted in matching farmers and end users with dependable material, storage and shipping.

HayAlfalfa HayTimothy Hay+49 more
Adena Structural logo

Adena Structural

MANSFIELD, OH
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Adena Structural is a self-perform structural contractor that fabricates and erects steel and delivers structural construction work. Its history is part of Adena Corporation, formed in 1982, and the Structural team now brings together North Central Fabrication, Certified Industrial Maintenance, and Amcrete under one name. The company serves projects across Colorado, Ohio, and Florida, with offices also listed in Virginia.

Structural Steel PackagesMiscellaneous MetalsStructural Steel+68 more
Adept Corporation logo

Adept Corporation

YORK, PA
11-50
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Since Walter E. Gropp founded it in 1966, Adept Corporation has grown from a three-person shop into a York, Pennsylvania manufacturer known for its long-running work in window-industry tooling and equipment. Today, the company serves customers across the United States and Canada from a 150,000-square-foot facility, combining in-house engineering with high-volume production of custom profiles.

Plastic Extrusion ProfilesPVC ExtrusionsWindow and Door Hardware+70 more
ADEPT Equipment Services, Inc logo

ADEPT Equipment Services, Inc

ROCHESTER, NY
2-10
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ADEPT Equipment Services, Inc. is a Rochester-based industrial equipment specialist known for the hands-on experience of its service engineers, who collectively bring more than 75 years in machinery fabrication, repair, and support. The company works with regional, national, and international manufacturers to restore and maintain production equipment, with particular expertise in non-ultrasonic plastics welding machinery.

Plastic Welding EquipmentVibration WeldersHot Plate Welders+33 more
Adesso Inc logo

Adesso Inc

NEW YORK, NY
11-50
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Founded in August 1994 by Lee Schaak and Peggy Traub, Adesso designs lighting and home-furnishing accessories that pair distinctive styling with practical technology. The New York City company has spent more than 30 years developing high-volume concepts, from LED and rechargeable lighting to portable lamps with charging and smart-switch features. Its 6,000-square-foot High Point showroom displays more than 600 lighting solutions for retail, hospitality, and interior-design partners.

Lighting SolutionsCeiling LampsPendant Lamps+29 more
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