High conductivity for easy circuit and sensor integration enables interactive 3D prints
Compatible with standard PLA printers for broad usability and ease of use
Improved layer adhesion and resilience reduces print failures and enhances durability
Consistent resistance per 10 cm filament simplifies circuit design and testing
Supports both simple circuits and touch sensor applications for versatile prototyping
Summarized by Shop
Have you ever wanted to create something with your 3D printer that includes electronics? Maybe an LED, touch sensor, or some other genius invention to solve the world’s problems? Then Protopasta Conductive PLA is the perfect material for you!
Use as a resistor. Typical resistance for 10 cm of 1.75 mm filament is 2.0-3.5 kohm.
Measured res
Filament Diameter
1.75 mm
Material
Polylactic acid (PLA) with added conductivity
Color
Black
Pattern
Solid
Volume Resistivity (molded resin)
15 ohm/cm
Resistance per 10 cm (1.75 mm filament)
2.5–3.5 kOhm
Summarized by Shop
4.8
11 ratings
5
4
3
2
1
Been using this filament for a couple years now to make conductive parts for prototyping. It has been very reliable, prints well and electrical properties have been consistent. Just wish it came in colors!
D
Doug · December 18, 2025
Looks great, it conducts electricity, which is incredible.
B
Bryce · December 9, 2025
Very helpful and interesting filament used to 3d print a touch sensetive pad for my Alpakka controller