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ATO Lab Ultrasonic Atomizer

Quick production of high quality metal powders.

  • Technology:

    Ultrasonic atomization

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Description

Make High-Quality Metal Powders in Your Laboratory

ATO Lab Plus allows you to produce metal powder yourself, giving full control over material quality and development cycles.

  • High powder sphericity and flowability

  • Narrow Particle Size Distribution (PSD)

  • Low oxygen content for stable AM performance

  • Suitable for reactive and non-reactive alloys

Proven Ultrasonic Atomization Technology

ATO Lab Plus uses ultrasonic atomization to break molten metal into fine droplets that solidify into near-perfect spherical particles in an inert gas atmosphere.

  • Ordered atomization process

  • PSD controlled by ultrasonic frequency

  • Excellent repeatability between batches

  • Minimal material waste

AlSi7Mg Aluminium Metal Powder
AlSi10Mg Aluminium Metal Powder
Al-Mg Aluminium Metal Powder

Compact, Self-Sufficient Lab System

Designed for real laboratory environments, ATO Lab Plus offers advanced powder production in a small, self-sufficient footprint.

  • Fits into limited lab spaces

  • No sophisticated infrastructure required

  • Low operating costs

  • Fast return on investment

ATO Sparq | AI-Powered Ultrasonic Metal Powder Atomizer
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Ato lab size

ATO INSIDE

Ultrasonic Atomizers_Additive Plus. For in-house metal powder production. ATO Lab inside
Ultrasonic Atomizers_Additive Plus. For in-house metal powder production. ATO Lab inside

Modular Feeding & Melting Capabilities

ATO Lab Plus features a flexible modular architecture, allowing adaptation to different materials and feedstock forms.

Available feeding systems:

  • Wire Feeding System

  • Single Rod Feeding System

  • Multi Rod Feeding System

  • Revolver Rod Feeding System

  • Custom feeders on request

Optional melting modules:

  • TIG melting (standard)

  • Induction melting (optional)

ATO Lab Ultrasonic Atomizer, modular system

Particle Size Control for Multiple Applications

By selecting the appropriate ultrasonic frequency module, users can tune PSD for different processes:

  • LPBF / SLM

  • DED / Laser cladding

  • Binder Jetting

  • Powder Metallurgy / MIM

  • HIP / SPS / PPS

One compact system — multiple powder applications.

Aluminium Metal Powders
ATO Sparq | AI-Powered Ultrasonic Metal Powder Atomizer 3D Printing Technology table

Cost-Effective & Accessible Powder Production

Compared to traditional atomization systems, ATO Lab Plus is:

  • More resource-efficient

  • Faster to set up

  • Economical to operate

  • Affordable for labs, SMEs, and startups

A practical entry point into in-house metal powder production.

list of successfully atomized ALLOYS

Steel is the most widely used material in almost all industries due to its low price, high mechanical properties and a wide range of heat treatments that can help tailor the material for individual purposes. The atomization process of steel is one of the simplest and most balanced in terms of quality, yield and process stability. Its characteristics allow it to be used as a primary benchmark material for the ultrasonic atomization process. The distribution of the powder is very homogeneous with a narrow range of metal powder, which is very desirable for some manufacturing methods.

ATOMIZED ALLOYS ON ATO

  • 42CrMo4
  • AMS5832
  • Fe 99,5%
  • FeMn
  • PH177 Garba
  • SS304
  • SS316L

Titanium is one of the most promising materials of the 21st century, having one of the highest values of strength to density and corrosion resistance. Similar to steel, it can be easily atomized using ultrasonic atomization. The process can be very stable which has immense potential for automation. Considering the high prices of titanium alloys and its powders, ultrasonic atomization has one of the best commercial perspectives. Nevertheless, one of the main challenges is the rate of absorption of oxygen and nitrogen, which places additional requirements for the atomization process conditions.

ATOMIZED ALLOYS ON ATO

  • Ti OCT 1-90013-81
  • Ti5Al2.5Sn
  • TiAl
  • TiMoSi
  • Titanium Gr.1
  • Titanium Gr.2
  • Titanium Gr.5 (Ti6Al4V)

Nickel-based alloys are mainly used in the aerospace industry due to their high temperature and corrosion resistance combined with good ductility and strength. The atomization of the material is very stable, similar to steel and titanium. Oxygen pick-up is exceptionally low, and the material is homogeneous. Due to these advantages, ultrasonic atomization seems to be a good and efficient method for scrap recycling. Some international companies may be interested in implementing ultrasonic atomization to reduce their carbon footprint and increase the ESG rating.

ATOMIZED ALLOYS ON ATO

  • Inconel 625
  • Inconel 718
  • Ni 99%
  • NiTi
  • NiTiHf

Aluminum is one of the most commonly used non-ferrous alloys due to its low density, relatively high strength and good corrosion resistance. Atomization of the metal and its alloy is quite challenging due to several issues. However, the powder meets the requirements for most 3D printers with a sphericity of 0.93 and an eq. grain diameter of approximately 50 µm. One of the main challenges with aluminum and its alloys is their affinity for oxygen, which creates a large surface tension between the molten metal and the sonotrode tip which decreases the contact zone. Furthermore, a thin layer may still be present on the surface of the powder. Based on the research conducted, higher frequency allows for a more stable atomization process that can be performed with minimal operator interference.

ATOMIZED ALLOYS ON ATO

  • Al 99,99%
  • Al4047
  • Al5183
  • Al7075
  • AlCoCrFeNi
  • AlMg
  • AlMgCu
  • AlMgSc
  • AlSi10Mg

The lightest construction material which has decent strength and the highest specific strength for metal alloys. Magnesium alloys can be used where weight reduction is a key feature. The atomization of magnesium tends to be challenging, but by optimizing the process it is possible to obtain powder with high sphericity. Higher frequency piezoelectric generators can further stabilize the process. It is also worth noting that the problem with most magnesium alloys is very rapid oxidation, which also applies to atomized powder. Magnesium powder is highly reactive and the ATO Lab Plus system has one of the best coating systems which increases the safety of the process.

ATOMIZED ALLOYS ON ATO

  • MgAl9Zn1
  • AZ31
  • WE54

This group includes the most resilient materials that are hard to manufacture and form using conventional technologies. The most common materials in this group are tungsten, molybdenum and tantalum. Ultrasonic atomization enables to produce a fine powder suitable for most applications. It is worth mentioning that 3D Lab has dedicated features that reduce the wear of the working chamber, which is an issue for all refractory materials. The atomization process is stable and can be partially automated.

ATOMIZED ALLOYS ON ATO

  • Nb 99%
  • Ta 99%
  • W90Ni7Fe3
  • MoSi2

Gold, platinum and silver can be successfully atomized to produce fine metal powders. This opens new shaping possibilities where the only limit is the designer’s imagination. Furthermore, by using ATO Noble it is possible to achieve zero waste production, which is the most important feature in the jewelry industry. It is also worth mentioning that the chemical composition remains the same after atomization, which helps to maintain the right precious metal standard.

ATOMIZED ALLOYS ON ATO

  • Ag 99%
  • Au 9ct
  • Au 18ct
  • Au 99,99%
  • Au 99,99%
  • Ir 99%
  • Pt alloys

Copper and its alloys are best known for their electrical and thermal conductivity. The material has high resistance to corrosion and is a semi-precious material. The material enforces the use of higher currents despite relatively low melting temperature. Nevertheless, metal powder has remarkably high sphericity and homogeneity. Atomization of zinc-containing brass can be challenging due to fuming at high temperatures. Careful parameter optimization is required.

ATOMIZED ALLOYS ON ATO

  • CuAlNiFe
  • CuCrZr
  • CuM1E
  • CuMnAl
  • CuNi3Si
  • CuSn

High entropy alloys are being developed at many research institutions. The results indicate that some HEAs have significantly better strength-to-weight ratios, with higher levels of fracture resistance, tensile strength, and corrosion and oxidation resistance than conventional alloys. The atomization of HEA is highly dependent on the chemical composition of the material. It is easier to atomize materials that are easy to melt and have relatively low surface tension. Depending on the chemical composition of the alloy, the melting tip material core must be selected individually.

ATOMIZED ALLOYS ON ATO

  • CoCrFeMo
  • NiCrFe
  • FeNiCrMo
  • CoCrFe
  • FeNiAlCr

In addition to the common metals, we have successfully atomized metals for the semiconductor industry, such as MoS2 and others. Spherical metal powders were obtained in laboratory quantities, which can be further processed by special AM processes. We have also had success with some zirconium bulk metallic glasses, although in small quantities. Other meltable and weldable materials can be atomized with appropriate process parameter selection. Based on melting temperature, affinity to oxygen, chemical composition requirements, it is possible to obtain the appropriate atomization parameters.

ATOMIZED ALLOYS ON ATO

  • MoS2
  • B4C
ATO Lab Ultrasonic Atomizer atomized alloys

ato patents

By ultrasonic atomization method, apparatus for the manufacture of spherical metal powder
The subject of the present invention melting system (3, 4) and (6), and the input material delivery system processing chamber (10), (12), and a 100W/Mk excess piezoelectric transducer made of a material having the thermal conductivity of the melt is cooled tip (1) infusible comprising a sonotrode (2) (2), the sonotrode to act as a radiator, the molten liquid suitable for input material (1) is a good tip to ensure the wettability by the method, an ultrasonic spray spherical metal powder it is a device that
PATENT GRANTED
Device For Ultrasonic Atomisation Of Metallic Materials And Method For Cleaning It
An ultrasonic device for atomization of metallic materials, equipped with a sealed process chamber, a sonotrode and an ultrasonic generator, is characterized by the fact that it is equipped with a source of liquid cleaning medium, a dispensing valve and a drain of the liquid cleaning medium, and the cleaning method of the device is characterized by the following, After stopping the melting process the cleaning medium is fed through the dosing valve to fill the chamber, then the ultrasonic generator is started and the process lasts no less than 30 seconds, then the cleaning medium together with powder particles is removed through the cleaning medium drain.
PATENT REQUEST SUBMITTED
Ultrasonic Atomiser
The ultrasonic atomizer equipped with a cooled sonotrode (1), plasma burner (3) and feedstock feeder is characterized by the fact that it is equipped with a cyclone dust collector (5), powder dump (6), mechanical filter (7), a process chamber with a volume of 0.003 to 0.140 m3 and a circulating pump with a capacity of 0.075 m3/s to 0.1138 m3/s at a suction pressure of 100 mbar to 900 mbar.
PATENT REQUEST SUBMITTED
The apparatus for producing spherical powders of metals by ultrasonic spraying
The apparatus for manufacturing a spherical metal powders by ultrasonic spraying, equipped with a (3, 4) of melting the system (6) feeding the starting raw material, the working chamber (12), a piezoelectric transducer (10) and cooled consumable sonotrode (2) made of a material having a thermal conductivity above 100 W/m-K and equipped with a melting tip (1), and the sonotrode is also suitable for performing the function of the emitter, and the smelleding tip is suitable to provide good wettability of liquid starting raw material.
PATENT REQUEST SUBMITTED
Device For The Manufacturing Of Spherical Metal Powders By An Ultrasonic Atomization Method
The subject of the present invention is a device for the manufacturing of spherical metal powders by the ultrasonic atomization method, equipped with a melting system (3,4) and an input material delivery system (6), a working chamber (12), a piezoelectric transducer (10) and a cooled infusible sonotrode (2) made of a material with thermal conductivity above 100 W/mK and equipped with a melting tip (1), with the sonotrode (2) acting as a radiator and the melting tip (1) ensuring good wettability by the liquid input material.
PATENT REQUEST SUBMITTED
Sonotrode With Internal Cooling System
The sonotrode with an internal cooling system is characterized by the fact that it has a curved channel running inside the sonotrode not deeper than 10 mm from the working surface, the outlet of the cooling channel is at the location of the subconductor wave at the working frequency of the sonotrode and is manufactured by additive methods from metal alloys, preferably two-phase titanium alloys or maraging steels, where the angle between the direction of axial vibration and the direction of manufacture is no more than 30 degrees, followed by isostatic machining to hot isostatic machining, then finishing mechanical and abrasive machining.
PATENT REQUEST SUBMITTED
An apparatus for the production of spherical metal powders by ultrasonic atomization method
The present invention relates to an apparatus for the production of spherical metal powders by ultrasonic atomization methods, wherein a melting system (3, 4), an input material delivery system (6), a working chamber (12), a piezoelectric transducer (10) and an insoluble furnace ((2) 2) having a thermal conductivity above 100 W/mk, wherein the melting tip (1) is comprised of a lumbellet The melting tip (1) ensures good wettability by the liquid atomization material.
PATENT GRANTED
Method For Conducting Ultrasonic Atomisation
The atomisation of the manner ultradzwiekowej metals and their stopow wykorzystujacej as a source of warm plazme features that the source of the plasma and piezoelectric transducer get alternately in the pulsatile mode with they appear not less than 0,5Hz so that the maximum power hatch cover with a minimum amplitude of the piezoelectric transducer, a minimum amplitude of the transducer is below the threshold required for the atomisation of the liquid.
PATENT REQUEST SUBMITTED
Sonotrode For Ultrasonic Atomization Of Metals And Their Alloys
The invention relates to a sonotrode for high-temperature application in ultrasonic atomization of metals and their alloys, characterized in that it includes:a body (1) made of a material having a thermal conductivity greater than 150 W / m * K, and a core (2), constituting a high-temperature tip of the sonotrode, made of a material having a melting point or thermal decomposition temperature of at least 1200 degrees centigrade,wherein the body (2) and the core (1) are connected mechanically or by diffusion or by both methods combined.
PATENT REQUEST SUBMITTED
Sonotrode For A Device For Ultrasonic Atomization Of Metals And Their Alloys
The object of the invention is a sonotrode for a device for ultrasonic atomization of metals and their alloys, comprising: a body (1) made of a material with a thermal conductivity greater than 150 W/m*K, and a core (2) constituting the high-emission end of the sonotrode, made of a material with a melting or thermal decomposition temperature of at least 1200 degrees centigrade, the body (2) and the core (1) being mechanically connected either by diffusion or by both methods combined.
PATENT REQUEST SUBMITTED
A device for producing a spherical metal powder by an ultrasonic spray method
The subject of the present invention melting system (3, 4) and (6), and the input material delivery system processing chamber (10), (12), and a 100W/Mk excess piezoelectric transducer made of a material having the thermal conductivity of the melt is cooled tip (1) infusible comprising a sonotrode (2) (2), the sonotrode to act as a radiator, the molten liquid suitable for input material (1) is a good tip to ensure the wettability by the method, an ultrasonic spray spherical metal powder it is a device that.
PATENT GRANTED
A Method For Evacuation Of Powder Produced By Ultrasonic Atomization And A Device For Implementing This Method
The subject of the invention is a device for removing powder produced in the process of ultrasonic atomization, comprising an atomization chamber (1) equipped with an inlet (6) and a gas outlet (8) and a directing element (7) for gas distribution and gas velocity profile in the chamber. The invention also relates to a method of removing powder produced in the process of ultrasonic atomization, in which a stream of the inert gas inert is directed into the atomization zone of the chamber (1) at controlled pressure, velocity and temperature.
PATENT REQUEST SUBMITTED
Method And Device For Producing Heavy Metal Powders By Ultrasonic Atomization
The invention relates to a production method of the powders composed of spherical heavy metal particles utilizing an ultrasonic atomization, where these powders can be applied in industrial applications, like additive manufacturing and several other. The method for production of heavy metal powders by ultrasonic atomization comprises providing a heavy metal raw material (5) in the vicinity of a heat source (13) being an electric arc (13), heating the heavy raw material (5) by the electric arc (13), so as to create a molten metal pool (21) on a sonotrode (3), the molten metal pool (21) having a temperature equal to or greater than the melting temperature of the heavy metal raw material (5), but below the vaporization temperature of the heavy metal raw material (5), providing ultrasonic mechanic vibrations by the sonotrode (3) to the molten metal pool (21), so as to cause the heavy metals droplets (11) being ejected from the molten metal pool (21), directing the ejected heavy metal droplets (11) away from the molten metal pool (21), so as the heavy metal droplets (11) freely cool down within a predetermined distance at least by radiation and transform to a heavy metal powder (11'), collecting the heavy metal powder (11'), so as to collect at least 75 percent of the heavy metal raw material (5) in the form of the heavy metal powder (11').
PATENT REQUEST SUBMITTED
Method For Removing Powder Produced By Ultrasonic Atomization Process And A Device For Implementing This Method
The subject of the application is an apparatus for removing powder produced by ultrasonic atomization, comprising an atomization chamber (1), equipped with an inlet (6) and outlet (8) of gas, and a directing element (7) for gas distribution and gas velocity profile in the chamber (1). The subject of the claim is also a method for removing powder produced by ultrasonic atomization, in which a gas stream (11), which is inert to the atomization zone in the atomization chamber (1), is directed at a pressure range of 0.1 barA to 6 barA and with average velocities of 0.2 to 25 m/s in sections perpendicular to the gas path (11), whereby the gas is distributed substantially perpendicular to the direction of ejection of the droplets of molten material from the sonotrode (2), in such a way that the droplets are entrained and transported by the gas in the atomization chamber (1) in the direction of the outlet (8), advantageously along trajectories (10) close to horizontal, and at the same time are cooled in flight by heat exchange behind the gas until they reach a solid state of aggregation.
PATENT REQUEST SUBMITTED
Ultrasonic spray spherical by way a device for producing metal powder
The subject of the present invention melting system (3, 4) and (6), and the input material delivery system processing chamber (10), (12), and a 100W/Mk excess piezoelectric transducer made of a material having the thermal conductivity of the melt is cooled tip (1) infusible comprising a sonotrode (2) (2), the sonotrode to act as a radiator, the molten liquid suitable for input material (1) is a good tip to ensure the wettability by the method, an ultrasonic spray spherical metal powder it is a device that.
PATENT GRANTED

Part of the ATO Metal Powder Production Suite – ATO PERIPHERALS

ATO Lab Plus integrates with the ATO Metal Powder Production Suite, enabling a complete workflow:

  • Ultrasonic atomization

  • Powder sieving

  • Ultrasonic cleaning

  • Powder handling and recycling

Frequently Asked Questions (FAQ

ATO Lab Plus is a compact ultrasonic metal powder atomizer designed for laboratory environments. It enables fast, in-house production of high-quality spherical metal powders with controlled particle size distribution, low oxygen content, and excellent repeatability.

ATO Lab Plus uses ultrasonic atomization, where molten metal is exposed to ultrasonic vibrations and broken into fine droplets that solidify into spherical powder particles inside an inert gas atmosphere.

Key benefits include high powder sphericity, narrow PSD, low oxygen content, minimal material waste, compact footprint, low operating costs, and full control over material development cycles.

Yes. ATO Lab Plus is specifically designed for real lab environments. It features a small, self-sufficient footprint, requires no sophisticated infrastructure, and fits easily into limited laboratory spaces.

Yes. ATO Lab Plus produces powders suitable for LPBF/SLM, DED/laser cladding, Binder Jetting, Powder Metallurgy, MIM, HIP, SPS, and PPS applications.

Particle size distribution is controlled by selecting the appropriate ultrasonic frequency module. Higher frequencies produce finer powders, while lower frequencies generate coarser particles.

ATO Lab Plus supports fine powders for LPBF/SLM, medium fractions for Binder Jetting and MIM, and coarser powders for DED, laser cladding, and powder metallurgy — all from one compact system.

ATO Lab Plus supports both reactive and non-reactive alloys, including aluminum alloys (AlSi7Mg, AlSi10Mg, Al-Mg), steels, and stainless steels such as SS304 and SS316L, as well as alloys like 42CrMo4, AMS5832, Fe 99.5%, FeMn, and PH177.

Yes. The system operates in an inert atmosphere and produces low-oxygen powders, making it suitable for reactive materials and sensitive AM alloys.

ATO Lab Plus produces near-perfect spherical metal powders with smooth surfaces, resulting in excellent flowability and consistent additive manufacturing performance.

Ultrasonic atomization provides an ordered, stable process with excellent repeatability between batches, enabling reliable powder quality for R&D and production trials.

Yes. ATO Lab Plus is ideal for small-batch and experimental powder production, allowing users to qualify materials without purchasing large quantities of commercial powder.

ATO Lab Plus supports multiple feeding options, including Wire Feeding, Single Rod Feeding, Multi Rod Feeding, Revolver Rod Feeding, and custom feeders upon request.

The standard configuration uses TIG melting, with induction melting available as an optional upgrade for specific materials and workflows.

Yes. ATO Lab Plus features a modular architecture that allows users to adapt feeding systems and melting modules based on material type and application requirements.

ATO Lab Plus is more resource-efficient, faster to set up, and significantly more economical to operate, making it an accessible entry point into in-house metal powder production for labs, SMEs, and startups.

Yes. The ultrasonic atomization process minimizes material loss, and in-house production reduces dependency on external suppliers and excess powder purchases.

ATO Lab Plus is used in additive manufacturing, materials research, academic laboratories, product development, and industrial R&D environments.

Yes. ATO Lab Plus is part of the ATO Metal Powder Production Suite and integrates with powder sieving, ultrasonic cleaning, powder handling, recycling modules, and induction melting systems.

Yes. ATO Lab Plus is part of the ATO Metal Powder Production Suite and integrates with powder sieving, ultrasonic cleaning, powder handling, recycling modules, and induction melting systems.

Yes. ATO Lab Plus is in stock and available for quotation.

You can request a quote directly from the product page. The Additive Plus team can also help configure ATO Lab Plus based on your materials, applications, and lab setup.

  • Brand 3D Lab
  • Country of origin Poland
  • Process Metal powders production
  • Technology Ultrasonic atomization
  • Meltimg method TIG, Induction, Plasma
  • Sonotrode type Half-wave nanoalloy sonotrode - patent pending
  • Inert gas flushing method Vacuum pump
  • Cooling method Liquid
  • Processable materials Non-reactive & reactive alloys (e.g. Ti, Al., Zr alloys, intermetallics e.g. Zr-based bulk metalic glass TiAl, NiAl, NiTi) and other refractory metals
  • Powder quality Low oxygen content, Narrow PSD, High flowability, Spherical particle shape
  • PSD (particle size distribution) 20-120um
  • Powder collecting system Cyclone
  • Protective atmosphere preparation time <15 min.
  • Input material Irregular, Rods, Scrap, Wire
  • Certification CE
  • Ultrasonic frequency 20, 35, 52, 72
  • O2 level < 150 ppm
  • System throughput up to 0,3l/h
  • Weight 600 kg.
  • Dimensions 1997x813x1626 mm, 78.62x32.01x64.02 in
  • Air supply Compress air station
  • Inert gas Argon
  • Power supply 400V, 20KVA / 3 phase
  • Cleaning unit Ultrasonic cleaner (ATO Clean)
  • Powder recycling system Sieving unit (ATO Sieve)
  • Water cooling External chiller
  • Warranty 12 months
  • Material Aluminium, Copper, HEA alloys, Magnesium, Nickel, Reactive metals, Refactory metals, Stainless Steel, Titanium

Materials

  • Aluminium Aluminium
  • Copper Copper
  • HEA alloys HEA alloys
  • Magnesium Magnesium
  • Nickel Nickel
  • Reactive metals Reactive metals
  • Refactory metals Refactory metals
  • Stainless Steel Stainless Steel
  • Titanium Titanium

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