Laser powder bed fusion

Metal parts too complex to machine.

Full melt metal printing in Inconel 718 and GRCop-42, from first prototype through pilot production.

Ignition test
Printed by AME. The metal part in this ignition was built at our shop in Huntsville, Alabama.
  • PlatformEOS M400
  • Envelope400 × 400 × 400 mm
  • LocationHuntsville, AL
HUBZone certified
Small Disadvantaged Business
Proven on NASA hardware
Incorporated 2018

What we run, and what we hand back to you.

Five things happen between your model and a part you can bolt down.

EOS M400 laser powder bed fusion machine on the AME shop floor

Laser powder bed fusion

Full melt metal printing on an EOS M400, the largest commercial additive platform running in Alabama. Fine features and internal passages that no cutter can reach.

How the process works

Design for additive

Part consolidation, conformal channels, lattice and thin wall work. We review geometry before a single layer is fused.

Flight alloys

Inconel 718 for strength that holds at temperature. GRCop-42 for pulling heat out of combustion hardware.

Post processing

Stress relief, support removal and surface finishing, coordinated through finishing partners we already work with.

Prototype through pilot production

Models during development, then repeatable low volume runs for aerospace, defense, medical and automotive programs.

The largest commercial additive platform in Alabama.

Build envelope
4003mm cube
Laser source
1kW ytterbium fibre
Qualified alloys
2flight materials
Team experience
35combined years in additive

Two alloys, both chosen for propulsion.

We run the materials our customers actually fly, and we know how each one behaves in the build.

IN718

Inconel 718

A nickel superalloy that keeps its strength and creep resistance where aluminium and steel give up. The default for turbine, manifold and structural hardware that runs hot.

  • High temperature strength
  • Creep resistant
  • Weldable
Inconel 718 3D printing

GRCop-42

GRCop-42

A copper chromium niobium alloy developed by NASA. It moves heat like copper while holding strength past 700 °C, which is why it lines regeneratively cooled combustion chambers.

  • High thermal conductivity
  • Strength above 700 °C
  • NASA developed
GRCop-42 3D printing

Selected work

A GRCop-42 fuel injector, printed on our floor.

Copper alloy chamber liner with a honeycomb section and helical cooling channels, printed at AME
DesignIn Space
BuildAME, under chief engineer Ken Cooper
Surface finishREM
In partnership withNASA and Marshall Space Flight Center

How a model becomes a part.

Five moves. You hear from an engineer at every one of them, not a portal.

  1. Quote

    Send a model and a material. You get pricing and an honest read on whether the geometry will build. What drives the price.

  2. Review

    We flag overhangs, trapped powder and thin walls that will not survive, then propose the fix.

  3. Build

    Fused layer by layer on the M400, monitored through the run.

  4. Finish

    Stress relief, support removal and surface work to your callout.

  5. Inspect and ship

    Dimensional checks and build documentation travel with the parts.

About AME

Strategically located next to the people who launch things.

Additive Manufacturing & Engineering was incorporated in 2018 in Huntsville, Alabama, a few miles from Marshall Space Flight Center. We are a HUBZone and Small Disadvantaged Business certified supplier, and the team behind the machines has 35 combined years in additive.

Customers come to us for intricate metal parts, prototypes and models that conventional manufacturing cannot produce, and for pilot series work in medical, automotive and aerospace.

More about AME
The AME shop floor, with finished parts on a bench and the EOS machine at the far wall

Request a quote

Send the model. We’ll tell you if it builds.

Pricing and an honest read on the geometry, from an engineer. Call the shop or send the request and we will pick it up from there.