Tetralateral Position Sensors

Germanium photodetector allowing continuous position sensing over a large area. This product is designed for use in optical metrology and beam alignment applications.


  • Up to 10 x 10 mm detection area
  • Spectral response from 800nm to 1700nm
  • Tetralateral PSD


  • 2D Position Sensing
  • Beam Alignment
  • Linear Position Sensing- (Summer 2024) InGaAs & Ge Photodiodes which allow beam position/sensing over a large linear distance (up to 20mm)

GPD qualifications

Our compliance, certificates, and capabilities.