re:3D

What re:3D does

re:3D Inc. is a privately held, Austin-based industrial 3D printer manufacturer founded in 2013 that designs and sells large-format fused-filament (FFF) and fused-granular (FGF) 3D printers under the Gigabot, Terabot, and Exabot brands. Its product line spans from $11,800 entry-level Gigabot 4 DIY kits to $85,000 Exabot systems capable of printing objects up to 1.83 meters tall — a build-volume specification the company markets as up to 30x larger than desktop competitors. The technology stack is built on open-source Klipper firmware running on Raspberry Pi with Ultimachine ArchiMajor 32-bit control boards and a Mainsail web interface, while the proprietary GigabotX pellet-extrusion platform supports printing from virgin or recycled plastics at reportedly up to 90% lower material cost than filament.

re:3D sells across four primary go-to-market motions: direct e-commerce at shop.re3d.org for SMBs and hobbyists, enterprise field sales targeting universities, manufacturers, and government agencies, GSA-schedule procurement (MAS Category 333249 since 2016) for federal buyers, and on-demand contract printing services. Its customer base spans 50+ countries and four named primary verticals: education and research institutions (University of Texas, Rice, Harvard GSD, Duke, Monmouth, Austin Community College), government and defense (US Navy, Air Force, FAA, NASA, DoS, DoI, DoD, Lockheed Martin), specialty manufacturers (Steelcase, Remington, Nokia, Farasis Energy, Hydra Power Systems, W Soule), and a long tail of makers, artists, and nonprofits (E-Nable, ACS, Field Museum).

Revenue is generated through hardware sales (printers, DIY kits, filaments, pellets/flakes, accessories, replacement parts), professional services (contract printing, industrial design, 3D scanning, consulting, material testing), and ongoing support contracts. The company is grant-funded rather than venture-backed, having received NSF SBIR Phase I/II/IIB awards, AFWERX SBIR Phase II, MassChallenge, Start-Up Chile, and Unreasonable Impact/Barclays support, plus modest DoD contract revenue. Operations span an Austin manufacturing headquarters, a Houston factory, and a San Juan, Puerto Rico R&D and applied-research outpost, with the Gigalab containerized manufacturing solution representing its most recent product extension.

Name

re:3D

Legal name

re:3D Inc.

Website

https://re3d.org

Company type

Private

Founded year

2013

Operating status

Operating

Headcount range

11–50 employees

Short description

re:3D designs, manufactures, and sells large-format industrial 3D printers (Gigabot, Terabot, Exabot) in filament and pellet extrusion variants, serving 50+ countries across education, government/defense, specialty manufacturing, and maker segments via direct e-commerce, enterprise sales, and GSA procurement.

Ownership category

akta.pro rank

Headquarters

HQ city

Houston

HQ country

United States

HQ region

North America

Offices3 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Personnel, Technology or R&D, Operations, Marketing or Sales, Infrastructure

Revenue model

1. 3D Printer Hardware Sales: Sale of industrial large-format 3D printers including Gigabot 4, Gigabot 4 XLT, Terabot 4, Exabot (filament-based) and GigabotX 2, GigabotX 2 XLT, TerabotX 2 (pellet/flake-based). Also offers DIY kits and fully assembled units.
2. Materials and Consumables: Sale of 3D printing filaments (PLA, PET, Nylon, ABS, PC, Flexibles, Specialty) and pellets/flakes (rPET, rPLA, rPC, Specialty). Both standard and recycled materials available.
3. Contract 3D Printing Services: On-demand 3D printing services for customers who want to see Gigabot quality or print models without owning a printer. Custom parts up to 36x36x42 inches in various thermoplastics.
4. Design and Engineering Services: Industrial design services, 3D scanning services (up to 13 feet in length), consulting, and material testing services.
5. Support and Training Services: Service tech visits for on-site training and repairs, customer support via Zendesk, replacement parts, and upgrades.
6. Accessories and Upgrades: Sale of retrofits, accessories, replacement parts, warranties, Simplify3D software add-ons, on-site training add-ons, and merchandise.

Pricing tiers

Go-to-market motion4 records

Distribution channels5 records

Marketing channels9 records

Core offering

re:3D designs, manufactures, and sells large-format industrial 3D printers (Gigabot, Gigabot 4, Gigabot 4 XLT, Terabot 4, Exabot, and GigabotX/TerabotX pellet/flake models) along with proprietary filaments, recycled plastic pellets, accessories, and replacement parts. The company also offers on-demand contract 3D printing, industrial design, 3D scanning, material testing, consulting, and on-site training/repair services, primarily to enterprise, government, education, and specialty manufacturing customers.

Differentiator

Problem solved

Functional benefit

Brands

• Gigabot: Large-format industrial 3D printers manufactured by re:3D, including Gigabot 4, Gigabot XLT, Terabot, and Exabot models.
• GigabotX
• Gigabot XLT
• Terabot
• TerabotX
• Exabot
• Gigalab
• GIGAPRIZE

Products and services

• Gigabot 4 Filament 3D Printer Large-format filament (FFF) 3D printer with 590x600x600mm build volume, all-metal hot ends, dual extrusion, and open-source Klipper firmware. Available as DIY kit (from $11,800) or fully assembled (from $14,800). Targets education, prototyping, and industrial users.
• Gigabot 4 XLT Filament 3D Printer Extended-height filament 3D printer with 590x760x900mm build volume. Assembled units start at $19,200. For taller prints in education, prototyping, and manufacturing.
• Terabot 4 Filament 3D Printer Large-format filament 3D printer with 915x915x1000mm build volume, linear rails on all axes, and 9-point bed leveling. Starting at $40,000. Designed for human-scale prototyping and production.
• Exabot Industrial-Scale 3D Printer Industrial-scale filament 3D printer with 762x762x1829mm build volume capable of printing objects up to 1.83 meters (6 feet) tall. Starting at $85,000 with 6-month warranty. Built for military training aids and super large-scale replicas.
• GigabotX Series Pellet/Flake 3D Printers Pellet and flake extrusion (FGF) 3D printers capable of printing from virgin or recycled plastic pellets. Features 5/8 inch extruder screw with 16:1 L/D ratio and 7.8kg hopper capable of 24h of printing. Reduces material costs up to 90% vs. filament. Models include GigabotX 2 (from $20,800), GigabotX 2 XLT (from $25,300), and TerabotX 2 (from $46,000).
• Gigalab Containerized Manufacturing Solution Climate-controlled shipping container housing large-format 3D printers, tools, and supplies for distributed/on-site manufacturing. Option for generator or off-grid energy. Enables local transformation of waste plastics into functional goods.
• Contract 3D Printing Services On-demand 3D printing service producing custom parts up to 36x36x42 inches in various thermoplastics for customers who want Gigabot-quality output without owning a printer. Requested via Google form or [email protected].
• Industrial Design Services Industrial design services for product development and prototyping, complementing the company's large-format printing offerings for enterprise and government customers.
• 3D Scanning Services 3D scanning services for objects up to 13 feet in length, enabling digital capture of large items for replication, archival, or reverse engineering via large-format 3D printing.
• Material Testing Services Material testing services to evaluate thermoplastics and recycled materials for 3D printing applications, supporting customers in qualifying feedstock for their use cases.
• Service Tech Visits (Training and Repair) On-site service technician visits for installation, training, and repairs on Gigabot and related equipment. Complemented by Zendesk-powered remote support ticketing.
• 3D Printing Consulting Consulting services on deploying large-format 3D printing for specific applications, including material selection, workflow design, and program scaling for enterprise and government customers.
• 3D Printing Filaments Thermoplastic filaments for use with re:3D printers, including PLA, PET, Nylon, ABS, PC (polycarbonate), Flexible, Support, and Specialty grades. Compatible with Gigabot and Terabot filament systems.
• Recycled Pellets and Flake Materials Recycled plastic pellets and flake feedstock for pellet extrusion printers, including rPET, rPLA, rPC, and Specialty grades. Supports circular-economy and 3D Printing From Trash applications.

Quantifiable outcome

• Gigabot X reduces material costs by up to 90% compared to filament-based printing through direct pellet extrusion
• +3 more outcomes

Named customers27 records

Segments6 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

Five partnerships are on record, tiered minor and core.

• NIH 3D Print ExchangeminorStrategic or Co-development PartnerUploaded multiple PPE designs to NIH 3D Print Exchange during COVID-19 pandemic. Design for face shields and masks shared publicly for community use.
• General Services Administration (GSA)coreChannel Partner/ Reseller/ DistributorAvailable on GSA MAS Category 333249 since 2016. Enables government agencies to procure through federal supply schedule. re:3D is ITAR Registered and Compliant for defense contracts.
• Engine-4 (Puerto Rico)coreStrategic or Co-development PartnerCo-working space in Bayamon, Puerto Rico. First Gigalab delivered at end of 2023 for applied research on transforming plastic waste into 3D printed goods. Active collaborator since 2017.
• Autodesk Technology CenterminorStrategic or Co-development PartnerInstalled Terabot and Terabot X at the Autodesk Technology Center in Boston, MA. Partnership for testing and demonstrating large-format 3D printing capabilities.
• Parallel 18 (Puerto Rico)minorStrategic or Co-development PartnerPuerto Rican accelerator program that invited re:3D in 2017 as part of economic development initiative. Launched applied research efforts in Puerto Rico.

Scale indicators7 records

Recent moves6 records

Expansion highlights7 records

Direct peers

• BigRep: Berlin-based manufacturer of large-format industrial FFF 3D printers for industrial and professional users. Directly competes with re:3D's Gigabot and Terabot line in the human-scale, industrial segment with similar pricing and target customers (manufacturing, prototyping, mobility).
• Titan Robotics: Colorado-based maker of large-format pellet (FGF) extrusion 3D printers. Closest direct peer to re:3D's GigabotX/TerabotX pellet line, targeting industrial customers with comparable print volumes and material flexibility.
• WASP (World's Advanced Saving Project): Italian manufacturer of large-format and architecture-scale delta 3D printers. Competes in the human-scale and large-format FFF space, with overlapping interest in sustainable, low-cost materials and community/education customers.
• Thermwood: U.S.-based manufacturer of Large Scale Additive Manufacturing (LSAM) systems for industrial tooling and production. Directly comparable on the "large-format additive manufacturing for industrial customers" axis, especially for defense/aerospace applications.
• Massive Dimension: Maker of very large-format FFF 3D printers including a pellet-extrusion system. Competes at the high end of build volume against re:3D's Terabot and Exabot, with a focus on industrial and architectural customers.
• Pollen (now part of Nexa3D/AddiFab): Pellet-extrusion 3D printer OEM that overlaps directly with re:3D's GigabotX/TerabotX pellet product line for industrial and prototyping users seeking lower-cost material inputs.

Broad incumbents

• Stratasys: Established public 3D printing OEM with broad FFF, SLA, and industrial systems portfolio. Not a direct large-format competitor but a broad incumbent in additive manufacturing with overlapping enterprise, government, and education customers.
• 3D Systems: Major public additive manufacturing incumbent offering plastics and metals systems across industrial, defense, and healthcare end markets. Comparable as a broad incumbent rather than a direct large-format competitor.
• Arburg (Freeformer / arburgGREENLAND): German injection-molding specialist with industrial additive manufacturing systems (Freeformer, recycled-pellet focus). Comparable on the industrial/pellet-based AM axis and on serving OEMs with high-quality production parts.

Others

• Shapeways: On-demand 3D printing service bureau and marketplace. Comparable to re:3D's Contract Prints/3D Scanning offering rather than its hardware, but relevant for understanding service-side competitive dynamics and customer overlap.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• GitHubgithub.com/re3Dprinting
• YouTubeyoutube.com/user/GigaBot3D
• Facebookfacebook.com/re3Dprinting
• LinkedInlinkedin.com/company/re-3d
• Instagraminstagram.com/re3dprinting
• Xx.com/re_3D

Revenue estimate

Valuation estimate

Number of profiles

Profiles4 records

Funding overview

Funding rounds4 records

Investors3 records

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about re:3D