Zeev, it was posted here earlier by to_da_moon in <a href='read_msg.asp?message_id=2745453'>#msg-2745453</a>: Amcol (ACO), Applied Films (AFCO), Altair Nanotech (ALTI), Biosante Pharma (BPA), Caliper Life Sciences (CALP), Cabot Microelectronics (CCMP), Emcore (EMKR), FEI (FEIC), Flamel Tech (FLML), Headwaters (HDWR), JMAR Tech (JMAR), MTS Systems (MTSC), Nanometrics (NANO), Nanophase Tech (NANX), Nanogen (NGEN), NVE Corp. (NVEC), Universal Display (PANL), Pharmacopeia (ACCL), SkyePharma (SKYE), Symyx Tech (SMMX), Three-Five Systems (TFS), Harris & Harris (TINY), Ultratech (UTEK), Veeco Instruments (VECO) and Westaim (WEDX). ACO AFCO ALTI BPA CALP CCMP EMKR FEIC FLML HDWR JMAR MTSC NANO NANX NGEN NVEC PANL ACCL SKYE SMMX TFS TINY UTEK VECO WEDX I'm not impressed with a couple of these picks - not really very nano.