microArch S230
Built for What Only 2µm Can Do
Finest Feature Resolution
True 2µm XY optical resolution enables the fabrication of micro-scale channels, walls, and features that are simply not achievable on lower-resolution systems. Parts come off the platform looking exactly like the CAD model — no interpretation, no compromise.
Exceptional Surface Quality
Surface finish of 0.4–0.8µm Ra (top) and 1.5–2.5µm Ra (side) produces parts with smooth, functional surfaces right off the printer — critical for optics, fluidics, and biomedical applications where surface integrity directly affects performance.
Advanced Print Technology
An advanced roller system spreads layers in seconds with excellent light source stability and an air-floated platform — delivering the process control and repeatability that demanding R&D and low-volume production applications require.
What 2µm Resolution Makes Possible
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Blood vessel microfluidic chip
43µm diameter vascular channels — precision geometry that replicates biological structures for research and device development.
Glaucoma stent
110µm wall thickness and 200µm internal channel on a sub-2mm implantable device — geometry that rivals micro injection molded parts at a fraction of the lead time.
Ready to Print at the Limits of Resolution?
Talk with our team to explore how the microArch S230 supports your application — from medical devices and microfluidics to advanced electronics and ceramic components.
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Specifications
Resolution x Accuracy x Precision
The microArch S230 is engineered to deliver dimensional performance at the limits of additive manufacturing. True 2µm optical resolution, ±0.2µm positional accuracy, and exceptional light source stability enable consistent fabrication of the finest micro-scale geometries across demanding applications and materials.
Features
- Advanced roller system: Spreads resin layers in seconds, enabling build speeds up to 5× faster than conventional recoating approaches — without compromising the resolution or surface quality that 2µm printing demands.
- High-viscosity material support: Ability to process higher-viscosity materials opens the door to stronger, more functional parts — including ceramic formulations for applications that require thermal or chemical resistance.
- Air-floated platform: Process from mechanical vibration, ensuring the sub-micron positional accuracy the S230’s optical resolution demands is maintained across the full build.
- Excellent light source stability: Consistent UV exposure performance across every layer and every build ensures repeatable results — critical for applications where dimensional variation between print runs is not acceptable.
- Step-and-repeat process: Proprietary step-and-repeat optical process achieves both ultra-high resolution and effective build area — overcoming the traditional tradeoff between feature size and part scale.
- Real time image monitoring: Integrated auto-focus and exposure compensation with real-time monitoring gives operators full visibility into the print process, enabling intervention before defects propagate through a build.
PµSL Technology
The microArch S230 is powered by BMF’s proprietary PµSL technology — an advanced additive manufacturing process that projects patterned UV light through a precision optical system to photopolymerize entire resin layers simultaneously.
By combining ultra-high-precision optics, real-time exposure control, and the air-floated platform, the S230 achieves feature resolution and positional accuracy that conventional 3D printing and even micro injection molding cannot match at equivalent lead times.
The result: complex micro-scale geometries, fine channels, and intricate three-dimensional structures — printed directly from STL with no tooling, no minimum order, and no lead time for mold fabrication.
Features
- PRINTING TECHNOLOGY PμSL
- LIGHT SOURCE UV-LED
- LIGHT WAVELENGTH 405nm
- PRINTING MATERIAL Photosensensitive resins, ceramic
- INPUT DATA FILE FORMAT STL
- XY OPTICAL RESOLUTION 2µm
- XY POSITIONAL ACCURACY ±0.2μm
- PRINT SIZE 50mm x 50mm x 50mm
- LAYER THICKNESS 5~20μm
- TOLERANCE +/- 10μm
- POWER SUPPLY 2kW
- PRINTER DIMENSIONS 1720mm x 750mm x 1820mm
- PRINTER WEIGHT 660kg
- VOLTAGE 2000w
- CERTIFICATIONS CE
Testimonials
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We’d be happy to manufacture a benchmark part so you can assess our quality.
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