AO Metal A30 — benchtop LPBF metal 3D printer

Real metal printing a lab can simply buy.

The A30 is a compact benchtop LPBF metal 3D printer for research and teaching labs. A fiber laser melts metal powder into fully dense parts in one step, every process parameter is open, and trying a new alloy costs tens of grams of powder. Designed and manufactured in the U.S.A.

3DExplore the A30 in 3D: walk around it and open the print module →

AO Metal A30 benchtop metal 3D printer with touchscreen and green status light on a lab bench
Build envelopeØ30×60 mm
Laser200 W · 300 W option
Power120 V · 1 phase · max 2.5 kW
Material change1 hour
Lead time8–14 weeks
Price$59,000

What the A30 is

A way into metal, and an instrument for developing it.

We designed the A30 for the stage that comes before production. A materials group uses it to qualify a new alloy, map where the melt pool stays stable, print tensile and density coupons, and show students how each setting changes the result. For many labs it is the first metal printer they own, instead of sending every trial to an outside bureau.

How it works: a recoater spreads powder a few tens of microns thick, a galvo-steered fiber laser melts the cross-section, and the build cylinder drops for the next layer. Parts come off the plate fully dense, with no binder to remove and no furnace step. The machine runs from a dedicated 120 V single-phase, 50 A circuit and draws less than 2 L/min of argon, so it fits an existing lab without a dedicated machine room.

AO Metal A30 benchtop LPBF metal 3D printer on a lab bench, full machine view

Inside the A30

AO Metal A30 with the printing module sliding out for service
Printing module slides out Build cylinder, recoater and powder path come out as one unit for cleaning and material change.
Fiber laser melting a powder layer in the AO Metal A30 build chamber
Laser melts each layer A galvo-steered 1064 nm fiber laser fuses the powder into fully dense metal.
Argon flow through the AO Metal A30 printing module, cutaway render
Argon over the build Inert gas sweeps the chamber, under 2 L/min in operation.
AO Metal A30 side panel open, showing the filter and argon gas loop
Filter and gas loop Behind the side panel, with standard filters you can buy locally.

See it in 3D

Price and what is included

A30 · 200 W$59,000
A30 · 300 W$64,000
  • A30 printer with 1064 nm fiber laser and Ø30 × 60 mm build cylinder
  • AO Build Studio and AO Build Slicer — perpetual licence, no yearly fee
  • Kit of wear parts, plus the factory warranty
  • On-site installation and operator training with your own powder
  • Build programs our engineers have validated for the alloys you plan to run
  • Powder supply after delivery, and one engineer who knows your machine

Each A30 is assembled for its order. A $4,500 deposit reserves your build slot; it is refundable and counts toward the price. Purchasing departments can order against our formal quotation and invoice; leasing and financing are also offered.

Key features and benefits

01Compact and space-savingDesigned for labs: it fits through standard doors and elevators and sits on a bench.
02Precise laser for small partsA 200 W fiber laser (300 W option) with a 75 µm spot, 55 µm optional, for small parts with fine detail.
03Material change in about an hourMove between alloys within the same day.
04Low power draw120 V single phase, max 2.5 kW, and argon under 2 L/min.
05Open material systemStainless steel, titanium, nickel alloys, aluminium and more — no approved-material list.
06Fully dense in one stepTrue LPBF with no debinding or sintering shrinkage, and good surface finish off the plate.
07Prototypes and small batchesComplex geometry for functional prototypes, test coupons and short runs.
08Simple setup and operationInstallation and training are included, on your own material.
09A build size chosen on purposeØ30 × 60 mm keeps a trial build at grams of powder: gyroids, lattices, coupons, jewellery.
10Ordinary wear partsFilters, seals, hoses and the recoater blade are standard components you can buy locally.
11Made for shared labsA research and teaching instrument that a whole group can learn on.

What a trial costs in material

Trying a new alloy is a question of grams.

Powder needed for a build of test coupons 10 mm tall:

316L71 g
Ti-6Al-4V41 g
AlSi10Mg25 g
CoCr77 g
Copper81 g

Filling the whole build cylinder takes roughly 453 g of 316L or 260 g of Ti-6Al-4V. A 10 mm test cube itself contains just 7.9 g of steel.

Test cubes and lattice coupons printed on the AO Metal A30, measured with a caliper

Fully open

Settings that belong to you

  • Laser power, scan velocity and scan pattern
  • Hatch distance and layer height
  • Separate contour and infill exposure, set zone by zone
  • Parameter libraries saved in AO Build Studio

What we deliberately left out

  • Proprietary powder cartridges or chipped bottles
  • A list of "approved" materials
  • Yearly software fees
  • Any lock that stops you running your own powder

Alloy not yet in our validated set? Our process engineers develop its parameters and give you the finished program.

Technical specifications

ParameterA30
Build envelopeØ30 × 60 mm · Ø1.18 × 2.36 in
TechnologyLaser powder bed fusion (LPBF)
LaserFiber laser, 1064 nm · 200 W, 300 W option
Laser spot75 µm · 55 µm optional
Scan systemGalvo scan head + F-theta lens
Max scanning speedUp to 12 m/s
Layer thickness15–100 µm
Accuracy±0.1%
Build plate heatingNot included
Inert gasArgon, under 2 L/min
ParameterA30
Material changeAbout 1 hour
Power supply120 V AC, 1-phase, 60 Hz · max 2.5 kW · dedicated 50 A circuit
Dimensions (W × D × H)1000 × 620 × 1100 mm · 39.4 × 24.4 × 43.3 in
Weight≈100 kg · 220 lb
SoftwareAO Build Studio + AO Build Slicer · 64-bit Windows 10
File formatSTL
Operating temperature22–28 °C · 71.6–82.4 °F
Alloys proven to date9
Lead time8–14 weeks
Price$59,000 · 200 W · $64,000 · 300 W

Materials supported

Any qualified powder, with parameters for the standard alloys.

Stainless steel316L, 420 and 17-4PH: wear and corrosion resistance for parts in frequent use. A-Powder 316L · 17-4PH
TitaniumTi-6Al-4V: strength at low weight with good corrosion resistance. A-Powder Ti64 ELI · Grade 5
Nickel superalloysInconel 625 and 718: strength at temperature, corrosion and oxidation resistance. A-Powder IN718
AluminiumAlSi10Mg: light, thermally conductive, good for thin walls and cooling channels. A-Powder AlSi10Mg
Cobalt chromeCoCr: high strength, wear and corrosion resistance.
Maraging steelGrade 300 tool steel for tooling inserts and high-strength parts.
Ferromagnetic Fe-Co-VSoft-magnetic alloy for motors, generators and transformer research.
TungstenVery high melting point for heat-loaded research components.
NiTi and magnesiumShape-memory and lightweight alloys for materials research.

Copper, gold and silver need the 445 nm blue laser, which is offered on the A50 and A100.

Use cases

University and R&D labsCoupons, tensile bars and parameter development fit inside Ø30 × 60 mm. Fast material change lets a group test several alloys in a day.
Engineering companiesProve a process on stainless steel or titanium before scaling it up, without waiting in someone else's queue.
EducationHands-on teaching in materials science and engineering on a machine that fits a classroom lab and is simple to run.
Jewellery and dental labsSmall parts are the norm, and unmelted powder is sieved and reused.
StartupsSmall parts and fast iteration in-house, from concept to working metal prototype.

Parts printed on AO Metal

Lattice cube printed on the AO Metal A30 build plate
Lattice and gyroid part printed on an AO Metal LPBF printer
Articulated metal part printed on an AO Metal build plate

Where the A30 stops

The A30 has no blue laser and no build-plate heating; the 445 nm blue laser and 900 °C heating are A50 and A100 options. Parts larger than Ø30 × 60 mm also belong on those two machines. They run the same AO Build Studio, so parameters and habits carry over.

ModelA30A50A100
Build envelopeØ30 × 60 mmØ50 × 100 mmØ100 × 100 mm
FormatBenchtop · ≈100 kgFloor-standing · 350 kgFloor-standing · 350 kg
Laser200 W · 300 W option300 W · 500/1000 W option300 W · 500/1000 W option
445 nm blue laser—OptionalOptional
Build plate heatingNot heated250 °C · 900 °C option250 °C · 900 °C option
Material change1 hour2 hours3 hours
Price$59,000from $89,000from $99,000

Make your own powder

With an ATO ultrasonic atomizer and a Microtrac particle analyzer beside the A30, the whole materials cycle stays in one room: turn your alloy into spherical powder, check its size distribution and shape, then print it. If you prefer not to atomize yourself, we can produce a custom batch in three to four weeks. R&D solution, PDF

Questions

What materials does the A30 support?

It is an open system with no approved-material list. It supports stainless steel, titanium, Inconel, cobalt chrome, aluminium, maraging steel and more; nine alloys are proven on the A30 to date, and validated parameters are supplied for the standard ones.

How is it different from other metal 3D printers?

It is a true LPBF printer that fits on a bench and runs on a 120 V single-phase supply, with every parameter open and no software subscription.

How fast does it print?

The galvo scanner moves the laser at up to 12 m/s. Build time depends mostly on part height and layer thickness, from 15 to 100 µm.

How much maintenance does it need?

Routine maintenance is filters, seals and the recoater blade — standard components you can buy locally. Spare parts ship from California.

What is the build volume?

Ø30 × 60 mm (Ø1.18 × 2.36 in), chosen so that a trial build costs grams of powder. For larger parts, the A50 and A100 use the same platform.

Is it easy to set up?

Yes. It fits through standard doors and elevators, needs a dedicated 120 V, 50 A circuit and argon, and installation and training on your own material are included.

We have never run a metal printer. Is that a problem?

Most A30 owners start exactly there. Operator training on your own powder is part of every installation, and the validated build programs mean your first jobs start from settings that already work.

Can you support an alloy that is not on your list?

Yes. Our engineers develop and validate parameters for it and you receive the program. The A30 never blocks a powder you bought or made yourself.

What service and support do we get?

The factory warranty is included, wear and spare parts are stocked in California, and you reach an engineer directly rather than through a ticket system.

Downloads

Ready when you are.

Ask for a formal quotation with configuration, price, payment terms and lead time — or call (747) 800-4854, [email protected].