1. DANAHER CORP
2. CARL ZEISS MEDITEC AG
3. THERMO FISHER SCIENTIFIC INC.
4. OLYMPUS CORPORATION
5. BRUKER CORPORATION
6. BAYER AG
7. OXFORD INSTRUMENTS PLC
8. GE HEALTHCARE
9. HITACHI
LTD.
10. AGILENT TECHNOLOGIES Inc.
11. NIKON CORPORATION
12. JEOL LTD.
13. ALCON LABORATORIES (ACQUIRED BY NOVARTIS)
14. DANISH MICRO ENGINEERING (ACQUIRED BY SEMILAB ZRT)
15. JPK INSTRUMENTS AG