American Micro Industries supplies UL® approved flame retardant E-FR board.
This board is a multi-ply material constructed from unbleached kraft pulp.
It has the UL-94 Flammability Classification of 94V-0.
E-FR has good mechanical strength, punch-ability and fold-ability. This material is especially recommended for applications requiring fold lines and creases in material thickness greater than 0.020 in. (0.50mm). E-FR will not break when folded, unlike Fish Paper.
We are experts in the field of die cutting and fabricating custom components.
We take extreme pride in our ability to provide high quality parts used frequently in electrical devices, enclosures and a variety of other electrical applications.
We offer low tooling charges and low minimums.
We encourage you to send drawings or specifications for a quote.
E FR is available in:
- Sheet Material
- With or without PSA
- Custom Die Cut Parts
Please call (866)765-9191 for pricing and availability
All material thicknesses are nominal, industry standard tolerances apply.




