Aperture Science

"Welcome to Aperture Science, where we conduct totally ethical and legal experiments."

- Aperture employee

Aperture Science is a scientific research company that created the famous portal gun.

Products

 * Space Core
 * Companion Cube
 * Handheld Portal Device
 * Turrets

Known facilities

 * Unidentified Black Mesa Research Facility
 * (possibly) Nuketown

Appearances

 * PORTAL 2 CO-OP! Ep. 1 - THE ADVENTURE BEGINS!