Quark Optical develops Avalanche Photodiode (APD) modules that enable precise detection of low light levels for applications such as laser radar, range finding, and biomedical analysis. Their integrated solution simplifies the operation of APDs by combining a low-noise amplifier, high-voltage power supply, and temperature compensation into a compact design, enhancing reliability and performance in demanding environments.
Funding
Funding not disclosed
Founders
Product
Problem
Detecting low light levels precisely requires sensitive Avalanche Photodiode (APD) modules, but integrating the necessary components such as low-noise amplifiers, high-voltage power supplies, and temperature compensation can be complex and challenging. This complexity can hinder the adoption of APDs in applications like laser radar, range finding, and biomedical analysis.
Solution
Quark Optical develops integrated APD modules that simplify low-light detection by incorporating a low-noise amplifier, high-voltage power supply, and temperature compensation into a compact design. This integration streamlines the operation of APDs, enhancing reliability and performance in demanding environments. Their product portfolio has expanded beyond APD Modules to include competitive and niche products in the electro-optical and acoustic fields.
Target Audience
The primary customers include those in sectors requiring precise light detection, such as laser radar, range finding, biomedical analysis, and underwater acoustics.
Features
- Integrated APD module combining amplifier, power supply, and temperature compensation
- Development of SPAD (Single Photon Avalanche Diode) modules for counting individual photons
- Time Digital Converter and Correlation Device (TDCC) for precise time measurement between incoming signals
- Underwater sound velocity measurement devices utilizing Time-of-Flight (ToF) techniques
- Acoustic detectors designed to detect sounds of people trapped under debris
- Quadrant photodetectors combining four photodiodes for directional light detection
- High Voltage Modules designed to increase input voltage from low voltage sources
- Laser distance meters for measuring long distances