?- Lumileds Holding B.V.
- LG Innotek Co. LTD.
- Nordson Corporation
- Honle UV America Inc.
- Seoul Viosys Co. Ltd
- Nichia Corporation
- Semileds Corporation
- Aquionics Inc. (Halma Company)
- Crystal IS Inc.
- Heraeus Holding GmbH
- Fuji Xerox Co. Ltd