microArch S350
BMF’s highest-throughput micro-precision platform — built for end-part production of micro-scale parts and small, high-accuracy components, with built-in automation.
- Larger DLP chip with 6 projection zones
- Built-in automation, robotic integration option
- Industrial-grade engineering materials
Less Time. Less Money. More Throughput.
Higher Throughput
A larger DLP chip with 6 projection zones increases print speed, making the S350 BMF’s highest-throughput system for end-part production.
Built-in Automation
An automated lateral membrane shift handles part removal, with the option of robotic integration for hands-off production.
Industrial-Grade Materials
Engineering materials ideal for production — supported by a fast roller system and self-regulating resin management.
From Prototype to Production Run
The S350 is built for researchers and manufacturers prototyping and producing in the 1,000 to 30,000 part range, where ultra-high resolution, accuracy and precision are critical.
Compared with earlier microArch models, it brings higher part quality, faster printing, easier operation and a wider material range — Faster Printing + Automation + More Materials.

Features
Automated Membrane Shift
Automated lateral membrane shift for part removal, with an option for robotic integration.
Self-Regulating Resin System
Automatically adjusts resin to keep the process stable across long production runs.
Laser Displacement Sensor
Precision measurement for leveling and calibration.
Advanced Roller System
Spreads each layer in seconds to keep cycle times short.
Larger DLP Chip
Six projection zones increase printing speed without sacrificing micro-scale detail.
Production-Ready Surface
Top surface finishes of 0.4–0.8µm Ra and side finishes of 1.5–2.5µm Ra.
Projection Micro Stereolithography
PµSL photopolymerizes a full layer of liquid resin at once with a brief flash of UV light, at micro-scale resolution. Full-layer exposure is what lets the S350 combine ultra-high resolution with production-level throughput.
Built for Micro-Scale Production
Ideal For
- High-resolution electronic connectors
- Micro-scale parts with fine features
- Small parts requiring high accuracy or precision
- Production runs of 1,000–30,000 parts
- Prototyping that scales straight into production
Why It Matters
- BMF’s highest-throughput system
- Automation reduces operator touch time
- Robotic integration ready
- Wider range of engineering materials
- ±1µm positional accuracy at production speed
Specifications
Frequently Asked Questions
What makes the S350 BMF’s highest-throughput printer?
A larger DLP chip with 6 projection zones increases print speed, while an advanced roller system spreads layers in seconds and automation reduces time between builds.
What production volumes is the S350 suited for?
It’s designed for prototyping and production in the 1,000 to 30,000 part range, where ultra-high resolution, accuracy and precision are critical.
Can the S350 be integrated with robotics?
Yes. Its automated lateral membrane shift supports part removal, with an option for robotic integration.
How does the S350 compare with the D1025?
Both share a 100 × 100 × 50 mm build volume and ±1µm positional accuracy. The S350 prints at 25µm and is optimized for throughput; the D1025 can switch between 10µm and 25µm, or combine them in a hybrid mode.
What tolerance can I expect?
The S350 holds a printed tolerance of ±50µm with ±1µm XY positional accuracy.


