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Farsoon FS350M-4

Highly Productive Metal PBF System for Economy Serial Additive Manufacturing.

 
Lot # and price held 7 days after order.
NDA standard Ships in 1–2 business days Spec-match guarantee on every lot
60+AM teams supplied
Lot-to-lotstable PSD & chemistry
COA + parametersin every order
Fast dispatchL.A. stock · M–F
Built for production teams

What your process engineer actually checks

Locked, traceable lot chemistry

Every lot ships with a COA documenting PSD, sphericity, flow rate, apparent density, and full chemistry — and a lot number you can trace. Aerospace and medical teams reorder 4+ times without re-qualifying.

Qualified parameters, not just powder

Validated parameter sets for EOS M 290, Renishaw 500Q, SLM 280, and our own AO Metal LPBF ship with the order. Load the profile and hit density on the first build — no parameter-development burn.

A materials engineer on the line

Questions on ferrite content, flowability, recyclate ratios, or HIP response? A materials engineer answers directly — not a contact-form bot. Most replies in under 4 hours, NDA standard.

About this product

Highly Productive FS350M-4 System. Featuring an expanded build cylinder of 433×358×400mm and quad 500-watt lasers configuration, the FS350M-4 is capable of producing large metal parts from a wide range of powder materials. The FS350M-4 is ideal for medium to high volume series production of metal parts from a variety of industries such as molds, tooling, automotive and aerospace. The current material capability of powder materials including aluminum, titanium, maraging steels and specialized grades of stainless steels.

Discover FS350M-4 System

  • 1-Powder Supply Tank
  • The integrated powder supply tank can be easily connected with a powder delivery unit offering a fully sealed material delivery operation under an inert atmosphere without disturbing the build process.
  • 2-Glove Box
  • The fully sealed glove boxes are located in front of the FS350M-4 system allows convenient and safe breakout operation when the build is completed.
  • 3-Integrated Filtration System
  • The FS350M-4 is equipped with an integrated, advanced 3-stage reactive material capable recirculating filter module, featured a powerful back-flush function to ensure longer filter life which helps reduce the cost of the filter changes, in addition a permanent filter solution will also be available in the near future further enhancing machine uptime and ease of operations.
  • 4-Shared Metal Container
  • A shared material container is used during loading, unloading and the sieving procedures offering more convenient powder-handling and transportation between the stations.
  • 5-Sieving Unit
  • The powder sieving unit features a vibration screen offering efficient sieving of recycled metal powder from the material containers to filter out the large particles. The metal powder collected in the refreshed powder container can be re-used for powder supply.
  • 6-Powder Delivery Unit
  • The FS350M-4 is featured with a high-efficiency top-feed powder system. Once the powder level in the container runs low, the equipped sensor will release a message for refill. The powder refill unit can be easily docked, enabling quick refill of the material without disturbing the build process. The material supply volume can be precisely controlled by the sensor as well.

Farsoon FS350M-4 System Advantages



Highly productive

Quad 500-watt lasers

Versatile build envelope

of 17.1 × 14.1 × 15.7 in 433 × 358 × 400 mm

Best

cost-to-performance

Compact + Ease of use

The FS350M 4 features a machine footprint of 6 sqm with an integrated Filtration System. In an additive factory setting, FS35QM-4 enables high density layout to achieve maximum throughput per floor area allowing for more efficient additive production layout. The FS350M 4 is also featured with a high-efficiency top-feed powder system. Once the powder level in the container runs low, the equipped sensor will release a message for refill. The powder refill unit can be easily docked, enabling quick refill of the material without disturbing the build process.

Efficiency + Quality

Equipped with advanced multMaser scanning strategy and calibration algorithms, the FS350M- 4 offers optimal build efficiency, and uniformed part performance throughout the build area.
Thanks to the latest process parameters development including variable layer thickness, adaptive scanning strategies for infill and detail, the FS350M-4 is able achieve improved productivity along with excellent part quality.

Reduced Cost Per Part

The new FS350M-4 is a high-value proposition metal system includes many design features to reduce the manufacturing cost. The FS350M-4 features a highly efficient inert gas system offering fast purge process and low inert gas consumption. The FS350M-4 is equipped with an integrated, advanced 3-stage filter module, featured a powerful back-flush function to ensure longer filter life which helps reduce the cost of the filter changes, in addition a permanent filter solution will also be available in the near future further enhancing machine uptime and ease of operations.

Industrial Applications with FS350M-4

Serving in multiple serial production customers’ sites for nearly 2 years, the FS350M-4 is a proven cost-performance solution before it introduced to the global market. Farsoon’s openness to truly co-innovate with industry customers brings many new advanced features boosting higher productivity with FS350M-4, including highly variable layer-thickness, adaptive scanning strategies for infill and detail, and many more, for significantly improved production yield in its peer.

Shoe Mold

Machine: FS350M-4
Material: 316L
Size: 290 x 140 x 31 (H) mm each
Layer thickness: 0.03 mm
Build Time: 24 Hours for one pair

Thanks to the latest process parameters development, the FS350M-4 is able achieve improved productivity along with excellent shoe mold quality. Take for example a shoe mold application, the FS350M-4 platform is capable of producing over 95% of all shoe sizes of one pair of shoe molds in a single build, with 60% higher build volume rates compared to other metal LPBF systems in its class.


FS350M-4 Technical Data

Technical Data FS350M-4
External Dimensions (L×W×H) 3260×1850×2300 mm (128.3×72.8×90.6 in)
Build Cylinder Size1(L×W×H) 433×358×400 mm ( 17.1×14.1×15.7 in ) (Height incl. build plate)
Net Weight Approx. 3300kg ( 7275.3 lb )
Laser Type Quad Lasers, 4×500W
Scanner F theta lenses
Scanning Speed Max. 10 m/s ( 32.8 ft/s )

1 The functional build volume depends on the parts/materials.

Brand Farsoon Technologies
External Dimensions (L×W×H) 3260×1850×2300 mm (128.3×72.8×90.6 in)
Build Volume 433×358×400 mm (17.1×14.1×15.7 in) (Height incl. build plate)
Net Weight Approx. 3300kg (7275.3 lb)
Layer thickness 0.02~0.1 mm (0.0008-0.0039 in)
Scanning Speed Max. 10 m/s (32.8 ft/s)
Laser Type Quad Lasers, 4×500W
Scanner F theta lenses
Inert Gas Protection Argon/Nitrogen
Average Inert Gas Consumption in Process 3-5 L / min
Operating system 64 bit Windows 10
Software BuildStar, MakeStar®
Data File Format STL
Key Software Features Open machine key parameters, real-time build parameter modification, three-dimensional visualization, diagnostic functions
Power Supply EUR/China: 400V±10%, 3~/N/PE, 50Hz, 42A US: transformer sold with machine
Operating Ambient Temperature 22-28 °C (71.6-82.4 °F)
Material 17-4PH, 316L, AlSi10Mg, Ti-6Al-4V, 18Ni300
Technology Metal LPBF
Printing Materials Metal Powders

Full documentation — TDS, SDS, batch COA, and parameter sets for the major LPBF platforms. Everything you need for qualification under AS9100 / ISO 13485 workflows.

Don't see your spec?

We atomize our own. Custom variants on request.

Tighter PSD, modified chemistry, custom blend? Our ATO atomization lab runs custom batches in 3–4 weeks. Biocompatible, refractory, proprietary — all in-house, verified before ship.

From process engineers running Farsoon FS350M-4

Unedited feedback from customers who reorder Farsoon FS350M-4.

★★★★★ 4.9 / 5 · 24 reviews
★★★★★

Same lot 4 times in a row. We stopped re-running parameter sweeps after the second order — density was identical to the first build.

MK
Marcus K. Process Engineer · Aerospace OEM
★★★★★

Asked about ferrite content on a Friday. A materials engineer answered Monday morning with actual data, not a sales pitch. That's why we keep ordering.

PS
Priya S. R&D Lead · Medical Devices
★★★★★

COA matches the bottle. PSD and flow are exactly what was on the sheet — we run it on a Renishaw 500Q and it hits density on the first try.

DR
Diego R. Production Lead · Energy

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