Robotic 3D printing in United States.

Source: Addidex organisation sheet. Snapshot: 2026-10-14. Listings are not endorsements.

• ADDere (by MWES)

  Waukesha · United States · System Builders

  ADDere is a laser‑wire directed energy deposition system designed for manufacturing large industrial‑grade metal components. The high‑powered laser‑wire process deposits near net‑shape metal with excellent metallurgical quality and works with carbon steel, titanium, Inconel and other superalloys

• ADDiTEC

  Palm City · United States · System Builders

  ADDiTEC designs and manufactures metal 3D printers using its Liquid Metal Jetting (LMJ) technology, a drop‑on‑demand process protected by over 300 patents. Systems may also integrate a high‑power 6 kW laser for directed energy deposition and deployable robotic architectures, enabling high‑throughput production of metal components across diverse applications

• AI SpaceFactory

  Tanner · United States · System Builders

  AI SpaceFactory pioneers large‑scale additive manufacturing for space and Earth. For NASA’s MARSHA project, they used a composite basalt‑fibre and biopolymer material to 3D print habitats and won the NASA 3D Printed Habitat Challenge by demonstrating high autonomy and a recyclable biopolymer material. Their ASTRA robotic arm printer uses recycled materials and automated tool‑path algorithms, and the company plans modular Starforge gantry printers for industry

• Airtech International

  Huntington Beach · United States · Materials, Print Services, Lab Testing

  Print Services:

  Organisation website ↗

• Alquist 3D

  Greeley · United States · System Builders

  Alquist 3D combines advanced robotics, sustainable materials and 3D printing to transform construction, resulting in faster builds, greater strength and less waste. Their approach delivers structures that rise quickly and last longer while lowering costs and environmental impact

• Apis Cor

  Melbourne · United States · System Builders

  Apis Cor develops mobile construction 3D printers that can print entire buildings directly on-site. Its tower-crane-like printer and automated material mixing unit enable rapid construction of houses by extruding concrete structures with minimal human intervention, reducing costs and construction time.

• Black Buffalo 3D

  Union · United States · System Builders

  Black Buffalo 3D provides ICC-ES code-compliant large-scale 3D construction printers, proprietary cement-based inks, and training services. Its gantry-based printers extrude concrete layer by layer to build walls and structural components, aiming to reduce construction’s carbon footprint and modernize building methods.

• Branch Technology

  Chattanooga · United States · System Builders

  Branch Technology uses patented freeform 3D printing (Cellular Fabrication) that combines additive manufacturing, prefabrication and digital technology to create large-scale lattice structures for building facades and architectural elements. Industrial robots extrude carbon-fibre reinforced polymer into complex cellular lattices, enabling lightweight, high-strength designs previously impossible with traditional construction methods.

• Caracol North America

  Pflugerville · United States · System Builders

  Caracol’s North America division offers the Heron AM platform—a modular, turnkey robotic system with 6+ axes for large‑format composite printing—and Vipra AM, an adaptive metal platform for large‑scale DED/WAAM printing. They also provide on‑demand manufacturing services from design to production and post‑processing

• Continuous Composites (CF3D)

  Coeur d’Alene · United States · System Builders

  Continuous Composites’ CF3D technology uses a motion platform driven by proprietary software to deposit snap‑curing thermoset resin impregnated with continuous dry fibre. High‑accuracy multi‑axis robotic control enables automated manufacturing of complex composite structures

• Contour Crafting Corp.

  El Segundo · United States · System Builders

  Contour Crafting Corporation develops large‑scale construction 3D printers such as the D‑Crafter and CrafTrans systems. Founded by Dr. Behrokh Khoshnevis, the company aims to revolutionise building construction, infrastructure and extraterrestrial applications by using specially designed robotic systems to construct buildings quickly from CAD designs; its pioneering technology addresses urgent housing needs and extends to bridges and space habitats

• Decibel Made

  Bloomingdale · United States · Manufacturing Services / Print Bureaus

  Decibel Made reimagines furniture and architectural elements through large-format robotic 3D printing. They collaborate with architects and designers to fabricate custom furniture, sculptural forms and architectural features using on-demand production and sustainable materials. The company offers contract manufacturing with recycled and custom materials for short-run and on-demand workflows

• Divergent Technologies

  Torrance · United States · System Builders

  Divergent Technologies’ Divergent Adaptive Production System (DAPS) combines AI‑driven design, metal powder bed fusion and universal robotic assembly to produce lightweight structural parts. The company uses SLM Solutions PBF machines and application‑specific alloys to manufacture ultra‑lightweight components and assembles them without design‑specific tooling

• Emerging Objects

  Oakland · United States · Manufacturing Services / Print Bureaus

  Emerging Objects is an independent “MAKE‑tank” that aims to 3D print architecture and spaces for living and working. The studio specialises in material innovation and multi‑material printing, using various additive techniques—including SLS, FDM, 3DP and LOM—to create unique building components and products

• ErectorBot

  Anza · United States · System Builders

  ErectorBot operates at the intersection of professional manufacturing, advanced design and engineering, and large-scale additive manufacturing. Led by Founder and CTO Leonard Dodd, a pioneer in LFAM robotics, the company delivers custom prototyping, production-ready solutions, and manufactures large-format 3D gantry systems for complex, large-scale projects. With deep expertise in composites, direct metal deposition, and large-format 3D printing, ErectorBot partners closely with designers, engineers, and fabricators to rapidly translate ambitious concepts into precise, functional builds across transportation, design, and maritime industries.

• Evergreen Additive, Inc.

  Brunswick, Maine · United States · Manufacturing Services / Print Bureaus

  Design for additive manufacturing

  Organisation website ↗

• Haddy

  St. Petersburg · United States · Manufacturing Services / Print Bureaus

  Haddy operates a robotic microfactory that uses large-scale 3D printing, robotics and AI to produce custom furniture more efficiently. Their eco‑friendly approach emphasises material efficiency and closed‑loop recycling with biodegradable composites made from coffee grounds, algae and brewery byproducts

• HiveASMBLD

  Houston · United States · Manufacturing Services / Print Bureaus

  HiveASMBLD combines industry‑leading 3D construction printing with panelised building elements and an AI‑driven project management platform. Their compact printer and mixing system use a proprietary low‑carbon mortar to deliver cost‑effective, environmentally responsible construction with fast deployment and print times. The company integrates precision panel systems for roofs and non‑structural elements to maximise efficiency and reduce waste

• ICON

  Austin · United States · System Builders

  ICON develops advanced construction technologies integrating robotics, software, and materials to 3D-print homes and large-scale structures. Its Vulcan system uses a large-scale, onsite 3D printer and proprietary Lavacrete material to build resilient, single-story homes quickly with reduced labor and waste.

• Isomera

  Chattanooga · United States · System Builders

  Isomera develops advanced robotic manufacturing systems with expertise spanning robotic metal additive manufacturing, process development, industrial automation, machine controls, sensor integration, and manufacturing software. We specialize in translating emerging manufacturing technologies into deployable industrial systems, with particular focus on the interface between machine architecture, process physics, and real-world production environments.

• Lincoln Electric Additive Solutions

  Euclid · United States · Manufacturing Services / Print Bureaus

  Lincoln Electric Additive Solutions uses wire‑arc additive manufacturing (WAAM) with gas metal arc welding to deposit metal wire layer by layer. High‑deposition‑rate processes like wire arc are more efficient for large components than powder‑based systems and enable the production of parts larger than 1×1×1 ft, making the process well‑suited for industrial parts

• Massive Dimension

  Barre, VT · United States · Extruder Providers

  Furniture, home decor, circular economy, AM in wearables, mold making

  Organisation website ↗

• MassiveMAKE

  ORLANDO · United States · Manufacturing Services / Print Bureaus

  Scenic fabrication for theme parks

  Organisation website ↗

• MELD PrintWorks

  Christiansburg · United States · Manufacturing Services / Print Bureaus

  MELD PrintWorks is a spin‑off of MELD Manufacturing Corporation and utilises additive friction stir deposition (AFSD) to print high‑value metal components. AFSD is a solid‑state cold‑welding process that overcomes the scale, speed and post‑processing limitations of other metal AM techniques; it produces massive parts without porosity or cracking and can be up to 10 times faster than other metal 3D printing methods

• Mighty Buildings

  Oakland · United States · System Builders

  Mighty Buildings uses 3D printing, robotics and automation to produce factory‑built homes from its proprietary thermoset composite, Light Stone Material. Their 20‑ft‑tall Big G printer extrudes and UV‑cures composite panels reinforced with fiberglass thread. Following a restructuring and headcount reduction, the company announced in early 2025 that its assets were up for sale【653649970220702†L209-L233】.

• Neobrutal

  Miami · United States · Manufacturing Services / Print Bureaus

  3D printing on demand and consultant for large scale additive manufacturing.

  Organisation website ↗

• Norsk Titanium US

  Plattsburgh · United States · Manufacturing Services / Print Bureaus

  Norsk Titanium’s Rapid Plasma Deposition (RPD®) process melts titanium wire in an inert argon environment, building near‑net shape parts layer by layer. The method delivers superior metallurgy and improves the buy‑to‑fly ratio by 50–75% compared with conventional manufacturing while enabling reliable, efficient production of structural titanium components

• One Off Robotics

  Chattanooga · United States · System Builders

  One Off Robotics designs and delivers turnkey robotic manufacturing systems and advanced manufacturing services. Offerings include custom large-format robotic metal additive systems, hybrid additive plus subtractive machining cells, automated cladding and repair platforms, and field deployable manufacturing solutions.

• Optomec (services/repair)

  Albuquerque · United States · System Builders

  Optomec’s LENS (Laser Engineered Net Shaping) process uses a high‑power laser and controlled powder feed to fabricate, enhance and repair high‑value metal components. The LENS repair process precisely adds material to worn or damaged areas with minimal heat effect, producing properties equivalent or superior to wrought materials and supporting materials such as titanium, stainless steel and Inconel

• Orbital Composites

  Campbell · United States · System Builders

  Orbital Composites builds autonomous systems that use precision robotics and AI to 3D print high‑performance parts. Their robotic 3D printers manufacture continuous fibre composites using advanced materials; the Orbital e‑ system features a six‑axis robotic arm and 1.2 m × 1.2 m platform and can accommodate pellet extrusion, thermoset extrusion, continuous fibre deposition and machining/finishing tools

• Printed Farms

  Wellington · United States · System Builders

  Printed Farms was the first to bring 3D construction printing to Florida using COBOD’s BOD2 gantry printer. They printed Florida’s first permitted building—a 24 ft × 21 ft garage—and aim to commercialise 3D printed construction across the state

• Printerior

  Chesterfield · United States · Manufacturing Services / Print Bureaus

  Printerior operates a sustainable 3D printing bureau that combines on‑demand printing services with large‑format robotic additive manufacturing. Its proprietary LFAM technology uses custom‑developed robotic printers and pellet extruders with a 3×3×2.7 m build volume to produce one‑of‑a‑kind architectural and interior pieces from recycled PLA, PET‑G and engineering‑grade polymers【505768334529653†L65-L75】. The company offers a range of recycled filaments and recycled LFAM pellets and invites clients to visit its facility at 670 Goddard Avenue in Chesterfield, Missouri【719473465423187†L59-L61】.

• Relativity Space

  Long Beach · United States · System Builders

  Relativity Space uses an end-to-end additive manufacturing platform to build reusable rockets. Their hybrid system integrates robotic wire-arc additive manufacturing (WAAM), powder bed fusion (PBF) and traditional processes to produce large-scale metal structures and engine components. Proprietary Stargate printers use multi-axis robotic arms, real-time monitoring and AI-driven controls to 3D print rocket parts with optimized geometry and performance.

• SQ4D

  Patchogue · United States · System Builders

  SQ4D’s Autonomous Robotic Construction System (ARCS) builds sustainable, affordable and resilient homes faster and more efficiently than traditional methods. The ARCS concrete 3D printers can produce full‑size houses and commercial structures at a fraction of the cost, with compressive strength exceeding industry standards and reduced waste. The patent‑pending rectangular tangential nozzle improves precision and efficiency

• Sunnyday Technologies

  Appleton · United States · Material Providers

  Sunnyday Technologies offers advanced cement formulation software, 3D concrete printing services, and design consulting for digitally fabricated structures. We help clients optimize mixes for local materials, develop printable components, and integrate structural and architectural performance through data-driven design.