fj laboratories

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Polaris FR4 Plates — FJLaboratories

FR4 Full Plates for the ai03 Polaris Gasket Mount Keyboard — Felix Jen

Released on May 04, 2021

ai03 Polaris FR4 Plates

Designed and produced by FJLaboratories, these FR4 plates were made to fit the ai03 Polaris gasket mount keyboard.


Photos courtesy of PrevailKeyCo:

Technical Details

Specification Value
PCB Thickness 1.6mm
PCB Material Tg 130-140 FR4
Surface Finish N/A
Copper Weight 1oz/ft2
Soldermask Matte Black – Custom
Plate File Available through ai03

Where to Buy

These PCBs are entering unlimited Round 2 Group Buy, and this page will be updated with additional information as it becomes available.