In stock
- Full lot COA — PSD, sphericity, flow rate, chemistry
- Qualified parameter sets for the major LPBF systems
- Mutual NDA before any file or spec review
- Free U.S. shipping over $200 · fast dispatch from L.A.
Farsoon 403P Series: Advanced SLS 3D Printer for Polymer, Nylon, and TPU Printing
Flagship Plastic LPBF Production System tried & trusted by global industrial users.
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.
Introducing the Farsoon 403P Series: The Ultimate SLS 3D Printer for Polymer, Nylon, PEEK, and TPU Printing
The Farsoon 403P Series is Farsoon’s flagship SLS 3D printer, designed to offer exceptional flexibility and high-performance capabilities for selective laser sintering 3D printing. With various configurations, including high-temperature options, this SLS laser 3D printer excels in both prototyping and full-scale production of polymer 3D prints.
Discover 403P Series System
- Feed Cartridge
The FLIGHT® 403P series is designed with exchangeable build and feed cartridges, reducing downtime and enhancing throughput for SLS 3D printing processes. - Build Cartridge
The build cartridge can be paired with the External Cooling Station, ensuring controlled and efficient cooling of 3D printer polymer parts to maintain dimensional accuracy and mechanical performance. - Breakout Station
Farsoon’s FS04-PPS Breakout Station streamlines the powder removal and management process, ensuring a clean and efficient workflow for 3D printing polymer applications. - External Cooling Station
The External Cooling Station minimizes cool-down time after printing, optimizing machine up-time and improving efficiency in selective laser sintering printing. - External Cooling Box
The FS-EC-02P External Cooling Box offers uniform cooling under inert gas atmosphere, enabling faster part cooling and reducing production turnaround time for polymer 3D printing applications. - Powder Management System
Integrated with powder recycling, sieving, and mixing, the PMS system improves the 3D printing polymer workflow, enabling faster, more efficient production.
7-Powder Delivery Unit - The Powder Delivery Unit streamlines the powder handling process, ensuring smooth and efficient delivery to the SLS 3D printer for optimal 3D printing nylon and 3D printing TPU results.
Farsoon 403P Series Industrial 3D printer Advantages


Production-ready Open Platform System
Industrial-scale build envelope up to 15.7 x 15.7 x 21.2 in / 400 x 400 x 540 mm
Powerful 100-watt CO2 laser enable high productivity
Accuracy
The 4Q3P series’ powerful eight-zone heater & intelligent thermal control systems allow for besbin-class temperature regulation enabling less deformation and increased accuracy in final parts.
High-temperature
The 4Q3P series is offered in a high-temperature capable configuration up to 2 2 0 T . Enhanced temperature shielding, laser power and thermal controls enable the HT403P to process high- performance materials, such as PA6״ for highly functional, direct end-use applications.
Efficiency
Combining high-precision dynamic focusing capability, scan speed of up to 15.2 m/s, with a high efficiency roller system and convenient removable powder cartridge system, the 403P offers increased productivity, manufacturing turn-over rates and lower price per part.
Open Platform
Farsoon is the first laser sintering system producer that allows for complete freedom of operation of its machines. This means that machine parameters and powder choice are unlocked for the user allowing for previously impossible levels of freedom and flexibility when it comes to PLS production.
Industrial Applications with 403P Series
Farsoon’s 403P series is engineered to do the job and to be productive, economy, and reliable. With the expanded build envelope, high-temperature capability and the flexibility with material choice, 403P Series has been the perfect choice for rapid prototyping and small batch end-use part manufacturing amongst many production-oriented customers.
MANN + HUMMEL Intake Pipe for Passenger Vehicle Engine System
Machine: HS403P
Material: FS3300PA (PA12)
Size: 600 x 156 x 72 mm
Build Time: 18 hours including 3D printing & assembly
This intake pipe part required a fast design iteration for functional testing by the customer. Features a large size of 600mm (23.6 inches) with a new customized locking mechanism design, the functional prototyping part is able to be 3D printed in one single day, and shows excellent strength, good resistance under temperature, humidity and chemical corrosion conditions. Compared to the traditional process, the 403P produced part also helped saving investment in toolmaking while significantly reduced lead time.
FAW-Volkswagen Bumper Guide Brackets
Machine: HT403P
Material: FS3300PA (PA12)
Build Time: 14 Hours for 30 pieces
The brackets for bumper guides required a small batch of 30 pieces for functional testing, this quantity is challenging using silicone molds due to the complicated process of manufacturing, time consumed, and high cost of tool-making and manual labor. Compared to traditional silicon molding, the plastic laser sintering process achieved design to physical part time of only 14 hours compared to 78 hours, and a total of 72% production cost saving, of which the labor cost decreased from 1000 USD to only 60 USD.
Rhosoon Vehicle Antenna System
Machine: SS403P
Material: FS3300PA (PA12)
Size: 80 mm Diameter each
Build Time: 48 pieces produced in 48 hours
The Luneburg lens design features a multi-layered structure within an extreme compacted volume, with varied layer thickness and many detailed features to offer different electromagnetic wave refraction by each layer. Using Farsoon 3D printing technology Rhosoon is able to significantly reduce design-to-market time, and simplify the manufacturing process by additively producing the complex antennas structure with fine detail resolution and quality control. It also enables Rhosoon to develop highly customized 3D printed antennas designs to best suit each application’s needs.

https://youtu.be/esjgt7V6QRw
403P Series Technical Data
| Technical Data | HT403P |
| External Dimensions (L×W×H) | 2540×1320×2220 mm (100.0×52.0×87.4 in) |
| Build Cylinder Size1(L×W×H) | 400×400×450 mm ( 15.7×15.7×17.7 in ) or 400×400×540 mm ( 15.7×15.7×21.3 in ) |
| Net Weight | Approx. 3100 KG ( 6834.3 lb ) |
| Laser Type | CO2 Laser, 1×100W |
| Scanner | High-precision three-axis digital galvo system |
| Scanning Speed | Max. 15.2 m/s ( 49.9 ft/s ) |
| Max. Chamber Temperature | 220°C ( 428 ℉ ) |
| Technical Data | SS403P |
| External Dimensions (L×W×H) | 2540×1320×2220 mm (100.0×52.0×87.4 in) |
| Build Cylinder Size1(L×W×H) | 400×400×450 mm ( 15.7×15.7×17.7 in ) or 400×400×540 mm ( 15.7×15.7×21.3 in ) |
| Net Weight | Approx. 3100 KG ( 6834.3 lb ) |
| Laser Type | CO2 Laser, 1×100W |
| Scanner | High-precision three-axis digital galvo system |
| Scanning Speed | Max. 15.2 m/s ( 49.9 ft/s ) |
| Max. Chamber Temperature | 190°C ( 374 ℉ ) |
| Technical Data | HS403P |
| External Dimensions (L×W×H) | 2540×1320×2220 mm (100.0×52.0×87.4 in) |
| Build Cylinder Size1(L×W×H) | 400×400×450 mm ( 15.7×15.7×17.7 in ) or 400×400×540 mm ( 15.7×15.7×21.3 in ) |
| Net Weight | Approx. 3100 KG ( 6834.3 lb ) |
| Laser Type | CO2 Laser, 1×55W |
| Scanner | High-precision three-axis galvo system |
| Scanning Speed | Max. 10 m/s ( 32.8 ft/s ) |
| Max. Chamber Temperature | 190°C ( 374 ℉ ) |
1 The functional build volume depends on the parts/materials.
| Brand | Farsoon Technologies |
| Build Volume | 15.7x15.7x17.7 in / 400x400x450 mm, 15.7x15.7x21.3 in / 400x400x540 mm |
| External Dimensions (L×W×H) | 2470×1500×2145 mm ( 97.2×59.1×84.4 in ) |
| Net Weight | Approx. 3060 KG (6746.1 lb) |
| Laser Type | CO2 Laser, 1×100W, CO2 Laser, 1×55W |
| Scanner | High-precision three-axis galvo system, High-precision three-axis digital galvo system |
| Volume Build Rate2 | Up to 2.7 L/h, Up to 4.0 L/h |
| Layer thickness | 0.06~0.3 mm (0.0024-0.0118 in) |
| Scanning Speed | Max. 10 m/s (32.8 ft/s), Max. 15.2 m/s (49.9 ft/s) |
| Max. Chamber Temperature | 190°C (374 ℉), 220°C (428 ℉) |
| Thermal Field Control | Eight-zone heater & Intelligent temperature control systems |
| Temperature Regulation | Continuous real-time build surface temperature monitoring & optimization |
| Operating system | 64 bit Windows 10 |
| UI Mode | Real-time interchangeable expert mode and production mode |
| 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: 380-400V, 50/60Hz, three-phase, US: transformer sold with machine |
| Operating Ambient Temperature | 22-28°C (71.6-82.4℉) |
| Material | FS1088A-TPU, FS1092A-TPU, FS3150CF, FS3250MF, FS3300PA-F, FS3401GB-F, FS4100PA, FS6140GF (for HT403P only), Ultrasint® PA6 (for HT403P only), Ultrasint® PP nat 01 |
| Technology | SLS |
| Printing Materials | Plastic Nylon 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.
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 403P Series: Advanced SLS 3D Printer for Polymer, Nylon, and TPU Printing
Unedited feedback from customers who reorder Farsoon 403P Series: Advanced SLS 3D Printer for Polymer, Nylon, and TPU Printing.
Same lot 4 times in a row. We stopped re-running parameter sweeps after the second order — density was identical to the first build.
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.
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.
Place your order, or talk to an engineer first
Order Farsoon 403P Series: Advanced SLS 3D Printer for Polymer, Nylon, and TPU Printing direct, or talk to materials engineer