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Lighter-Than-Air

Printed Structures for Airships & Aerostats

Lighter-than-air platforms live and die by mass. Every gram of structure is a gram of payload surrendered — which makes topology-optimized printed lattices less a novelty here than a requirement.

Explore Lighter-Than-Air AM →
Lighter-Than-Air
60%
Structural Mass Reduction
20km
Stratospheric Ceiling
0.9 g/cm³
Printed Lattice Density
30+
Active Suppliers
Lattice Gondola Frames
Structures

Lattice Gondola Frames

Topology-optimized load frames that carry the same payload at a fraction of the machined-aluminium mass.

Envelope Fittings & Patches
Envelope

Envelope Fittings & Patches

Printed load-transfer fittings that spread stress into the envelope fabric without introducing hard points.

Ducted Fans & Mounts
Propulsion

Ducted Fans & Mounts

Vectoring thruster housings and motor mounts printed as single parts, eliminating fastener stacks.

Valves & Vent Hardware
Systems

Valves & Vent Hardware

Helium valves, ballonet fittings, and pressure hardware printed in chemically compatible polymers.

Stratospheric Platforms
HAPS

Stratospheric Platforms

Ultra-light structures for high-altitude pseudo-satellites, where mass budgets are measured in grams.

Mooring & Ground Hardware
Ground Ops

Mooring & Ground Hardware

Nose cones, mooring fittings, and handling gear printed on demand at remote operating sites.

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Optimise the Topology
Step 01

Optimise the Topology

Load paths are solved first and geometry follows. The result looks organic because the algorithm keeps only the material that is actually carrying load.

Print the Lattice
Step 02

Print the Lattice

Frames are printed in aerospace polymer or titanium, with internal lattices that would be impossible to machine and pointless to mold.

Qualify & Fly
Step 03

Qualify & Fly

Parts are CT-scanned for internal voids and proof-loaded before they ever carry helium. In lighter-than-air, a hidden defect is a grounded airframe.

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Every material choice on an airship is a payload negotiation. The winners are the ones with the best stiffness per gram, and enough UV and ozone tolerance to survive a decade at altitude.

  • PA12 & Glass-Filled Nylon
  • Carbon-Fibre Reinforced Polymer
  • Ti6Al4V (Load Fittings)
  • PEEK & PEKK (High-Temp)
  • AlSi10Mg (Brackets)
  • TPU (Flexible Envelope Interfaces)
Printed lattice test coupons in aerospace polymer and titanium
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Building Something That Floats?

Whether it's a gondola frame, an envelope fitting, or a full stratospheric airframe, tell us the mass budget you're fighting and we'll match you with a printer who has hit it before.

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