LPBFSource: FarsoonFarsoon FS621M-4
Large-format four-laser powder-bed system.
Source reviews: 2026-10-17.
Specifications are reported claims, not independent test results.
The details that matter.
Published specifications for this model. Follow a field's source for its configuration and measurement conditions; older fields refer to the profile's reference list.
| Introduction year | Not verified |
|---|---|
| Model family | FS621M |
| Process | LPBF |
| Build envelope (X × Y × Z) | 620 × 620 × 1100 mm |
| Nominal box volume | 422.84 L · calculated from the envelope |
| Enclosure | Not verified |
| Materials cited in this profile | Metal powder |
| Manufacturer listing status | Manufacturer product page listed; stock and regional availability not established |
| Regional stock and price | Check the manufacturer |
| Market grouping | Industrial · editorial grouping |
Technical specifications
| Laser Count | 4 |
|---|---|
| Laser Power (W) | 500 |
| Optional Beam Shaping Laser Power (W) | 1000 |
System and configuration
The exact FS621M-4 table specifies 1,100 mm height, while introductory text discusses taller family configurations. Closed powder containers and a separate breakout station support large builds.
Explore the model family.
An exact introduction year has not been established in the reviewed sources.
Family: FS621M · Listing status only
Explore Farsoon through the generationsRead this with the specifications
Uses exact-model technical table. Height includes build plate; family headline 1.7 m is not substituted for this configuration.
A larger nominal envelope does not establish better print quality. Fit depends on the configuration, usable area, supports, and orientation.


