Image of Opto Diode AXUV100G Large-Area Photodiode Updated AXUV100G Large Active Area Photodiode for X-Ray, EUV, and Particle Detection Updated: 2025-08-11

The Opto Diode AXUV100G delivers high-performance detection of EUV and X-ray radiation with a large active area and stable response in demanding environments.

Image of Opto Diode OD-469L High-Power 469 nm LED Updated OD-469L Visible Wavelength LED for Sensing and Illumination Updated: 2025-08-11

The Opto Diode OD-469L delivers high radiant output and narrow spectral bandwidth at 469 nm, ideal for scientific, industrial, and medical use.

Image of Opto Diode SA727-5M2 High-Power IR Emitter SA727-5M2 High-Power IR Emitter for Precision Sensing and Illumination Publish Date: 2025-06-09

The Opto Diode SA727-5M2 IR Emitter offers low thermal resistance, stable output over time, and is compatible for harsh atmospheric conditions.

Image of Opto Diode SXUV100 Wideband Photodiode Updated SXUV100 Large-Area Photodiode for EUV and VUV Detection Updated: 2025-07-28

The Opto Diode SXUV100 offers stable, low-noise performance with high responsivity in the 1 nm to 200 nm spectral range for EUV and high-vacuum applications.

Image of Opto Diode BXT2-17TF High-Power 850 nm LED Updated BXT2-17TF IR Detector with 4.7 µm Bandpass Filter Updated: 2025-07-28

The Opto Diode BXT2-17TF IR detector with 4.7 µm bandpass filter enables precise and selective sensing of infrared radiation associated with CO absorption.

Welcome to Opto Diode! Our company specializes in high-performance photonic solutions, including photodetectors, IR detectors, IR emitters, and LEDs.

Precision IR Detection for Critical Environments

From flame detection to tracking greenhouse gases like methane (CH₄) and carbon dioxide (CO₂), PbS and PbSe detectors deliver fast, reliable measurements critical for safety and compliance.

PbS & PbSe Detectors for Flame and Gas Monitoring

In the field of safety and security, PbS and PbSe detectors play a crucial role in flame and fire detection systems via detection of infrared radiation emitted by flames, allowing for early detection of fires.

Photodiode and LED Technologies: Enabling Innovation Across Industries

Our applications range from high reliability LEDs to high performance detection across the entire spectrum including spectroscopy, position sensing, color measurements, wearable technologies, inspection and metrology.

Product Catalog

Opto Diode Corporation is a trusted provider of high-performance photonic solutions, specializing in photodetectors, infrared (IR) detectors, IR emitters, and LEDs.

Space Qualified EUV Photodiodes

These photodiodes are designed to measure EUV light wavelengths, most commonly emitted during solar flares and coronal mass ejections.

Precision Illumination & Detection for Machine Vision Systems

Opto Diode offers a range of visible and near-infrared LEDs (emitting at common inspection wavelengths like 630 nm, 685 nm, 850 nm, and 940 nm) that are optimized for high output power, controlled beam angles, and rugged thermal performance.

High-Performance Infrared LEDs for Extreme Environments

Opto Diodes IR & NIR LED portfolio spans a wide range of center wavelengths from 700 nm to 940 nm, with narrow to wide emission angles, enabling precise optical coupling and target illumination.

DUV Photodiodes for Lithography and Medical Applications

In the photolithography sector, DUV photodiodes are instrumental in semiconductor manufacturing. They are used in lithography systems for controlling the exposure of photoresist to UV light, which is a crucial step in the process of creating microelectronic circuits on silicon wafers.

Medium Emission Angle, High-Power IR LEDs

Opto Diode's new medium emission angle, high-power IR LEDs feature greater output power with less degradation and higher stability than the legacy devices.

Narrow-Angle, High-Power IR Emitters

Opto Diode introduces high-power, narrow-angle IR emitters.

Wide-Emission, High-Power IR LEDs

Opto Diode introduces wide-emission, high-power IR LEDs that are ideal for industrial control applications.

LEDs LED Overview Publish Date: 2011-11-03

Reviewing the available LED wavelengths and guidance on how to power LEDs.

Duration: 5 minutes
Digi-Key Corporation and Opto Diode Corporation Announce Signing of Global Distribution Agreement Publish Date: 2010-08-20

Opto Diode products are now in stock and available for purchase on Digi-Key's global websites.

Image of Opto Diode Corporation logo Opto Diode Corporation

LEDs, IRLEDs, arrays, and more from Opto Diode Corporation are in stock and ready to ship from DigiKey.com