Precision Sensing for SATCOM Optical Alignment and Stabilization
In advanced SATCOM and optical communication systems, even the smallest alignment shift can impact link performance and signal integrity.
That’s why engineers rely on position-sensing detectors to continuously monitor beam position and maintain alignment within extremely tight tolerances.
Position-sensing photodiodes from GPD Optoelectronics provide real-time feedback used in precision optical alignment and beam stabilization systems.
They are commonly used in applications such as:
- Beam steering and stabilization for optical links
- Laser communication (Lasercom) alignment and tracking
- Precision optical instrumentation for space and ground systems
By enabling precise beam monitoring, these sensors help engineers maintain stable links and accurate alignment in demanding environments.
About GPD Optoelectronics
Founded in 1973, GPD Optoelectronics began by making high-quality germanium transistors, but since the early 1980s the company manufactures both germanium and indium gallium arsenide photodiodes and multi-element photodetectors. In addition to offering a variety of off-the-shelf products, GPD specializes in providing customized parts that are uniquely tailored to customer applications. GPD has the agility to design and deliver prototypes of custom products often within just a few weeks.
GPD’s products include:
- Photodiodes
- Position sensing photodiodes
- Specialty photodiodes
- Packaging Options
- Multi-Cell Photoreceiver (MCPR) Development Kits
To request more information or a quotation for these or other GPD products, contact IL Photonics.

