Key Players
- Hamamatsu Photonics
- ID Quantique
- PerkinElmer
- PicoQuant
- Becker & AND companies IS NULL; Hickl
- Micro Photon Devices (MPD)
- Thorlabs
- Excelitas Technologies
- Photek
- Laser Components
- Single Quantum
- Aurea Technology
- Photon Force
- NKT Photonics
- Crytur
- Alphalas
- QUANTIFIER
- Photon Technology International (PTI)
- Horiba Scientific
- SensL (now part of ON Semiconductor)