Albis Optoelectronics AG

 , CH Manufacturer
PIN-PD chips, monitor photodiode chips and APD chips and modules.

Shenzhen PHOGRAIN Intelligent Sensing Technology Co., Ltd

 , CN Manufacturer
Manufacturer of PIN-PD chips, APD chips, four-quadrants monitor PD chips.

Chunghwa Leading Photonics Tech (CLPT)

 , TW Manufacturer
PIN-PD chips, APD chips. SWIR detectors and FPAs.

Emcore Corporation

 , US Manufacturer
2” and 3” wafer processes for InP-based devices including Lasers, APD & PIN Photodetectors, High Power Gain Chips and MZ Modulators. DFB-LD chips, APD chips, PIN-PD chips.

GoFoton Inc

 , US Manufacturer,  Distributor
APD and PIN-PD monitor diode chips, fiberoptic components

Global Communication Semiconductors, LLC

 , US Manufacturer
Pure-play compound (III-V) semiconductor (GaAs, InP and GaN ) wafer foundry, PIN-PD chips and arrays, APD chips and VCSEL chips.

WOORIRO Co., Ltd​

 , KR Manufacturer
APD and PIN-PD chips, rangefinder and other laser components

MACOM

 , US Manufacturer
Fabri Perot laser diode chips, DFB chips, APD and PIN photodiode chips