Boston Micro Fabrication introduces flame retardant material for micro 3D printing

FR material achieves UL94V-0 flammability rating at 2.0mm.

Manufacturer of micro-scale 3D printing solutions, Boston Micro Fabrication (BMF), has introduced a new, flame retardant material called FR that’s designed to meet the safety and performance requirements for high-temperature applications.

According to the company, with a UL94 V-0 flammability rating at 2.0mm, FR provides superior heat resistance, durability, and ease of processing—making it suitable for industries that require fire-retardant materials for micro-scale 3D printing applications.

Other notable points of FR include:


  • Heat Deflection Temperature (HDT): 160°C (@0.45MPa, ASTM D648-07)
  • Mechanical Properties: Tensile strength of 68 MPa, Flexural strength of 120 MPa, and impact strength of 18J/m
  • Handling and Processing: FR does not need to be heated before use and remains non-solid at room temperature
  • Compatibility: Optimized for use with BMF’s microArch S140, S240, S350, and D1025 printers.
  • Color Options: Transparent Yellow or Black

BMF designed FR for product components requiring flame retardancy and high-performance thermal resistance, including

  • Brackets, Baffles, and Circuit Board Housings
  • Consumer Goods and Precision Electronics
  • Aerospace and Transportation
  • Micromechanics and Advanced Manufacturing

“At BMF, we’re committed to pushing the boundaries of what’s possible with micro 3D printing,” John Kawola, CEO of Boston Micro Fabrication told engineering.com. “Adding a flame-retardant material to our portfolio gives engineers and designers the ability to 3D print complex, high-resolution parts that also meet critical flame-resistance standards. It’s an important addition for applications where both detail and durability matter.”

Written by

Ian Wright

Ian is a senior editor at engineering.com, covering additive manufacturing and 3D printing, artificial intelligence, and advanced manufacturing. Ian holds bachelors and masters degrees in philosophy from McMaster University and spent six years pursuing a doctoral degree at York University before withdrawing in good standing.