LM42P Open Source Linear Actuator
Precision Mechanics

Engineering Intimacy.

The LM42P is an uncompromising, open-architecture love machine. Built in Switzerland with industrial-grade linear motion and variable stroke control.

Uncompromising Quality.

Every component is over-engineered. From the Gecko stepper drivers to the custom junction blocks, nothing is left to chance.

LM42P Gecko stepper motor drive detail
LM42P aluminum extrusion chassis detail
LM42P m2 quick connect disconnect dildo adapter on m2
LM42P custom wooden storage box
Variable Stroke

Adjust depth and speed on the fly via remote control without stopping the mechanics.

Dual Capable

The only architecture natively designed to accommodate two users simultaneously with absolute stability.

Open Source

Built by makers, for makers. Full CAD diagrams, BOMs, and firmware are available to the public.

Ready to evolve?