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laser alignment
quadrant detector - photodetector
ON-TRAK Photonics Corporation is a leading manufacturer of measurement equipment based on position sensing detector (PSD) technology. The company was founded in 1991 to meet the increasing demand for high quality products for non-contact measurement of position, distance, motion, and vibration.

Line Laser System Capabilities include:

  • Measurement of X,Y deviation from a reference line over distances of 300 feet
  • Resolution up to 0.0001"
  • Replaces conventional optical methods
  • Up to 10 targets in-line on a single measurement path
  • Options for computerized control and data recording
  • Real time operation and feedback for manufacturing environments

Rotating Laser Target Capabilities include:

  • Measurement of a rotating plane of laser light over distances of 100 feet
  • Resolution up to 0.0001"
  • Determine flatness, squareness, and straightness.
  • Options for computerized control and data recording
  • Real time operation and feedback for manufacturing environments

Position Sensing Instruments and Module Capabilities include:

  • Measurement of position of a light spot in one or two dimensions on a silicon position sensing detector.
  • Analog output for input into an oscilliscope or voltmeter
  • Sub-micron resolution and bandwidth up to 15 kHz
  • Optional digital readout with RS-232 operation
  • Pre-configured Position Sensing Modules provide plug and play operation

Position Sensing Detector Capabilities include:

  • Exclusive North American distributor for the world's leading PSD manufacturer, Sitek Electro-Optics
  • Linearity of better than 99.5% over 80% of Active area
  • One dimensional and two dimensional PSDs with sub-micron resolution
  • Custom capabilities for OEM applications

ON-TRAK welcomes custom applications. Call us with your technical requirements and we can design a solution to meet your most challenging problem. We look forward to hearing from you!



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