Experience state-of-the-art technology with OEC GmbH’s InGaAs photodiodes. Our solutions deliver outstanding precision, efficiency, and reliability for your demanding applications in the near and short-wave infrared range.
Our highlights:
- High sensitivity and dynamics
- Designed for photon-sensitive applications with exceptionally low noise and high gain. Perfectly suited for detecting the weakest signals.
- Broad spectral response
Covers a wavelength range from 900 nm to 2600 nm — Vis, NIR (near infrared), SWIR (short-wave infrared) — ideal for a wide variety of MIL, SPACE, industrial, and scientific applications. - Compact and robust design
Compatible with a wide range of systems thanks to its space-saving design and high mechanical stability.

Applications of our InGaAs photodiodes
- Laser distance measurement (LiDAR) & 3D scanners: Maximize the range and precision of your systems
- Spectroscopy: Precise measurements for material analysis, environmental monitoring, and medical diagnostics.
- Optical communication: Ensure the highest signal quality in OTDR and satellite networks.
- Scientific applications: Astronomy, biology, and materials research.
- Temperature and power measurement
- Photon counter
Why OEC GmbH?
- Technology leader: We offer you photodiodes with the highest performance and the most advanced design.
- Expert knowledge: Benefit from our many years of experience in opto-electronic measurement technology.
- Individual consultation: Our solutions are precisely tailored to your requirements.
Discover our range of photodiodes
Our product range includes:
- PN and PIN diodes
- High-speed InGaAs
- Extended-range detectors
- APDs, Geiger-mode APD (Avalanche Photodiode)
- Many standard housings: ceramic carriers, TO18, TO46, TO52, TO5, TO39, TO8, 1-inch TO, LCC, etc.
- Specially designed housing options: For seamless integration into your systems
- Optional: with/without window, filters, wedged window, anti-reflection coatings (AR), light guides, pigtail (fiber optic, optical waveguide).
You can find a comprehensive overview of our product range for InGaAs photodiodes, along with technical datasheets, in our “Products” section.
