Key Takeaways
- Farsoon Technologies will unveil its Fine Laser Spot metal Additive Manufacturing (AM) technology at Rapid + TCT 2026 in Boston (April 14‑16), highlighting its capability to produce high‑precision, near‑net‑shape components.
- The technology achieves dimensional accuracy of 0.03 mm, material density up to 99.99 %, and surface roughness as low as Ra 2.0 μm, enabling parts that rival traditionally manufactured counterparts in mechanical performance.
- Ultra‑fine processing permits wall thicknesses down to 0.07 mm and internal feature sizes below 10 μm, opening design freedom for complex geometries such as TPMS‑based cooling structures.
- By integrating parameter development, process monitoring, and quality control into a single end‑to‑end chain, Farsoon supports stable, scalable serial production while reducing process complexity, cycle time, and overall manufacturing cost versus CNC machining or welding.
- A demonstrated application—an integrated copper alloy cold plate—shows how single‑piece AM eliminates leakage paths, improves structural integrity, and enhances thermal management for electric vehicles, AI data centres, and industrial systems.
- The showcase positions Fine Laser Spot AM as a bridge between prototyping and high‑volume production, offering manufacturers a viable path to adopt metal AM for demanding, precision‑critical applications.
Overview of Farsoon’s Participation at Rapid + TCT 2026
Farsoon Technologies, headquartered in Changsha, China, is set to present its latest Fine Laser Spot metal Additive Manufacturing technology at the Rapid + TCT 2026 exhibition in Boston, running from April 14 through April 16. The company will occupy booth 1211, where live demonstrations and technical seminars will illustrate how the platform enables the production of end‑use or near‑net‑shape metal parts with unprecedented precision. This appearance underscores Farsoon’s commitment to advancing laser‑based powder bed fusion (PBF‑LB) capabilities and to providing manufacturers with a tangible pathway from prototype validation to full‑scale serial production.
Fine Laser Spot Metal AM Technology Explained
At the core of Farsoon’s offering is a refined Laser Beam Powder Bed Fusion (PBF‑LB) process termed “Fine Laser Spot.” By reducing the laser spot size and optimizing beam dynamics, the system can melt metal powders with exceptional locality, thereby refining the melt pool and solidification microstructure. This approach enables the fabrication of features that were previously unattainable with standard PBF‑LB machines, such as sub‑0.1 mm wall thicknesses and intricate internal channels. The technology accommodates a range of engineering materials, notably titanium alloys and copper alloys, which are critical for high‑performance aerospace, automotive, and thermal‑management applications.
Performance Metrics: Dimensional Accuracy, Material Density, and Surface Finish
Farsoon claims that the Fine Laser Spot process delivers dimensional accuracy down to 0.03 mm, a figure that rivals the tolerances achieved by high‑precision CNC machining. Simultaneously, the process attains material densities of up to 99.99 %, ensuring that the printed parts exhibit minimal porosity and thus mechanical properties comparable to wrought or forged counterparts. Surface roughness is reported as low as Ra 2.0 μm, which satisfies both functional requirements (e.g., fatigue resistance) and aesthetic expectations for visible components. These metrics collectively reduce the need for extensive post‑processing steps such as machining, polishing, or heat treatment, thereby streamlining the overall manufacturing workflow.
End‑to‑End System Enables Stable Serial Production
Beyond part‑level characteristics, Farsoon emphasizes an integrated process chain that spans parameter development, in‑process monitoring, and rigorous quality control. This holistic approach ensures repeatability across builds, giving manufacturers confidence to transition from low‑volume prototyping to high‑volume serial production. The company asserts that, compared with conventional methods such as CNC machining or welding, the Fine Laser Spot solution lowers process complexity, shortens production cycles, and reduces overall manufacturing costs—particularly for parts with complex internal features or highly integrated designs that would otherwise require multiple assemblies and fastening operations.
Comparison with Traditional Manufacturing Methods
Traditional subtractive techniques like CNC machining often involve significant material waste, lengthy setup times, and challenges in producing conformal cooling channels or lattice structures. Welding or brazing of multiple components introduces potential failure points, such as porosity at joints or residual stresses that can compromise reliability. In contrast, Farsoon’s Fine Laser Spot AM builds parts layer by layer from a digital model, enabling near‑net‑shape geometry with minimal waste and eliminating joint‑related weaknesses. The ability to embed complex internal features directly during fabrication translates into performance gains (e.g., improved heat transfer) and simplifies supply chains by reducing the number of discrete components and associated assembly steps.
Application Case Study: Integrated Copper Alloy Cold Plate
A flagship demonstration of the technology is an integrated copper alloy cold plate designed for advanced thermal management. By employing triply periodic minimal surface (TPMS) geometries alongside conventional cooling channels, Farsoon achieves a highly efficient heat‑exchange surface within a single monolithic component. The ultra‑fine processing capability allows layer thicknesses as low as 10 μm and minimum feature sizes smaller than those attainable via traditional manufacturing, enabling precise control over internal flow paths and surface area. Because the cold plate is fabricated as one piece, the risk of leakage—common in assembled or welded designs—is markedly reduced, while structural integrity is enhanced through the absence of joints.
Thermal Management Benefits and Design Innovations (TPMS Structures)
The TPMS architecture employed in the cold plate maximizes surface‑area‑to‑volume ratio while maintaining low pressure drop across the coolant flow. This results in superior heat‑transfer coefficients, which is critical for applications where thermal spikes must be mitigated rapidly, such as in power electronics of electric vehicles or high‑density computing nodes in AI data centres. The design freedom afforded by Fine Laser Spot AM permits engineers to tailor channel geometry, wall thickness, and lattice density to specific thermal loads without the constraints of tooling or machining accessibility. Consequently, the cold plate can be optimized for both performance and weight, delivering a competitive edge in sectors where efficiency and reliability are paramount.
Target Industries and Market Impact
The showcased technology addresses a broad spectrum of industries that demand high‑precision metal parts with complex internal geometries. In the automotive sector, lightweight copper or aluminum cold plates can improve battery thermal management, extending range and safety. In aerospace, the ability to produce intricate fuel nozzles or heat exchangers with reduced weight and improved durability aligns with performance‑driven design goals. Industrial equipment manufacturers benefit from reduced downtime due to fewer leak‑prone assemblies, while the electronics industry gains from more effective cooling of high‑power semiconductors. By demonstrating a viable route to serial production, Farsoon’s Fine Laser Spot AM could accelerate the adoption of metal additive manufacturing across these markets, shifting the perception of AM from a prototyping niche to a mainstream manufacturing tool.
Conclusion: Future Outlook and Significance
Farsoon’s presentation at Rapid + TCT 2026 underscores a pivotal moment for metal additive manufacturing: the convergence of ultra‑fine laser processing, robust end‑to‑end workflow engineering, and demonstrable real‑world applications. The Fine Laser Spot technology not only meets stringent tolerances and material properties but also offers tangible economic advantages by cutting waste, cycle time, and assembly complexity. As industries continue to pursue lighter, more efficient, and thermally adept components, the ability to produce integrated, high‑performance parts in a single build will likely become a distinguishing factor. The showcase in Boston serves as both a technical milestone and an invitation for manufacturers to explore how precision metal AM can reshape their product development and production strategies.