METEXON
Develops lightweight pellet micro extruders for Fused Granular Fabrication (FGF) large-format 3D printing, enabling industrial users to print with standard polymer pellets at up to 90% lower material cost versus filament, with the MTX6 extruder weighing only 1.5 kg for easy integration into existing AM systems.
- CEO / Founder
- Rainer Szalata
- Team Size
- 1-10
- Stage
- Active
- Total Funding
- Bootstrapped
- Latest Round
- Bootstrapped
Technology & Products
Key Products
MTX6 Pellet Micro-Extruder — lightweight (1.5 kg) FGF extruder processing pellets up to 5 mm, compatible with standard polymers, TPU/TPE, and brittle materials; Metexon Pellet Feeding System — reliable pellet supply system for continuous printing; Custom extruder screws — in-house CNC-machined micro screws (2-20 mm diameter), gas-nitrided for durability; Turnkey FGF 3D printing systems — complete additive manufacturing solutions with pellet extruders; Customized machine solutions — tailored systems for specific industrial applications
Technological Advantage
CLAIMED: MTX6 offers 'optimized extrusion performance for maximum precision and speed' with 'extensive variety of compatible materials' including challenging polymers like TPU/TPE and brittle materials. VERIFIED: Product has iterated through at least 3 generations (MTX4 → MTX5 → MTX6), demonstrating continuous refinement. Exhibited at Formnext 2024 and 2025, rapid.tech 2024, validating industry recognition. Partnership with FLIPoQ (Darmstadt University 5-axis AM project) confirms integration capability with advanced kinematic systems. DEFENSIBILITY: Moderate — lightweight design is a practical engineering advantage but not patented; in-house screw manufacturing adds a capability moat; open-source roots may limit IP protection.
Differentiation
Value Proposition
Pellet feedstock costs 5-10x less than filament ($2-5/kg vs $20-50/kg), and the MTX6 at only 1.5 kg enables retrofitting onto existing gantry or robotic systems without heavy structural reinforcement — reducing both capital expenditure and per-part material cost by up to 90% for large-format polymer prints.
How They Differentiate
Metexon's MTX6 at 1.5 kg is significantly lighter than CEAD extruders (5-15+ kg) and Dyze Pulsar, making it uniquely suited for lightweight gantry and robotic arm integration where payload is constrained. Unlike CEAD and AIM3D which focus on complete heavy industrial systems, Metexon sells the extruder as a component for OEM integration — a different go-to-market. Compared to Greenboy3D (hobbyist/entry-level), Metexon targets professional/industrial users with higher precision and reliability. The in-house screw manufacturing (2-20 mm, CNC, gas-nitrided) is a differentiator vs competitors who source standard screws, enabling application-specific optimization.
Market & Competition
Target Customers
Industrial AM system integrators, large-format 3D printer OEMs, and research institutions seeking to adopt pellet-based FGF printing for cost-efficient, large-volume polymer part production.
Industry Verticals
Industrial Manufacturing; Automotive; Aerospace; Research & Development
Competitors
CEAD (Netherlands) — industrial large-format pellet extruders with 12-84 kg/hr output for robotic and gantry systems; AIM3D (Germany) — CEM-E2 pellet extruder achieving up to 220 cm³/hr, supports metal and ceramic MIM feedstock; Dyze Design (Canada) — Pulsar pellet extruder (~$9,000), servo-driven, designed for large-scale builds of 2.25 m³+; Direct3D (Italy) — small, lightweight, cost-effective pellet extruders and 3D printers
Growth & Milestones
Major Milestones
2020: FabMX open-hardware pellet extruder project launched at FabLab München; Oct 2021: @metexon X/Twitter account created; Jul 2014-Mar 2019: Co-founder Andreas Kahler gains industrial AM experience at EOS GmbH (Electro Optical Systems); Dec 2023: FabMX v3.1 released; Metexon spun off as commercial entity from FabLab München; 2024: Exhibited at rapid.tech (Erfurt) and Formnext (Frankfurt); partnered with FLIPoQ 5-axis AM project; 2024-2025: MTX6 Pellet Micro-Extruder launched as successor to MTX5; Pellet Feeding System introduced; Nov 2025: Exhibited at Formnext 2025 (Frankfurt)