Funding
Funding not disclosed
Founders
Product
Problem
Accurate optical measurements in quantum optics and high‑speed photonics require photodetectors with extremely low noise, wide bandwidth, and high quantum efficiency. Conventional detectors often exhibit higher noise floors, limited bandwidth, and lower quantum efficiencies, which degrade signal fidelity and limit experimental performance.
Solution
Quantum Components offers photodetectors that integrate custom transimpedance amplifiers to deliver an 8 dB lower noise floor and more than three times the bandwidth of typical devices. Their standard photodiodes provide quantum efficiencies exceeding 99 % and common‑mode rejection ratios above 60 dB, enabling shot‑noise‑limited detection even when using noisy local oscillators. The company also supplies custom detector designs tailored to specific wavelength, power, or integration requirements, allowing researchers and engineers to optimize detection performance for demanding quantum and high‑frequency applications.
Target Audience
Primary customers are researchers, laboratories, and system integrators in quantum optics, photonic communications, and high‑speed measurement applications who require ultra‑low‑noise, high‑bandwidth photodetection.
Features
- Transimpedance amplifier architecture delivering exceptionally low noise at high frequencies
- Bandwidth exceeding three times that of conventional photodetectors
- Standard photodiodes with quantum efficiency (QE) greater than 99 %
- Common‑mode rejection ratio (CMRR) in excess of 60 dB for robust shot‑noise‑limited operation
- Custom detector design service to meet specialized wavelength, power, or packaging specifications