?- Allied Vision Technologies GmbH (TKH group)
- Acal BFI Limited Company (Discoverie Group PLC)
- Coherent Inc.
- Flir Systems Inc.
- FluxData Inc.
- Hamamatsu Photonics KK
- Lambda Photometrics Ltd.
- New Imaging Technologies
- Specim Spectral Imaging Ltd.
- Raptor Photonics Ltd.
- Sensors Unlimited (Collins Aerospace Company)
- Teledyne Dalsa Inc. (Teledyne Technologies Incorporated)
- Xenics Inc.