Semicon West 2015July 1, 2015|Mass Flow Controller News Home » Mass Flow Controller News » Semicon West 2015 Coastal Instruments will be exhibiting at the Semicon West show at Moscone Center in San Francisco July 14-16, 2015. If you are going to be there, stop by our Booth #1443 and visit with Bob, Tim, Tasha and Wayne. We will surely have some Smarties.