Having a good gas scrubber is vital for a semiconductor manufacturing facility if they are to succeed into the future. The process of making the semiconductors releases numerous hazardous and corrosive gases that can negatively effect the environment while slowly eating away at all of the equipment your company has, ultimately requiring you to spend far more money than you expected in order to replace your machinery somewhere further down the line. This is why industrial manufacturers take their air quality so seriously while they strive to make their fortunes.
The two main purposes of the gas scrubber are, first, to ensure that as few greenhouse gases and corrosive chemicals are released into the atmosphere as possible. Although the environmental effects of their manufacturing is probably not the biggest concern in the world for many companies, it is good to remind them that they are making a difference, whether they know it or not. The second primary function of having a scrubber is to help ensure the longevity of your equipment and to prevent them from getting dust all over the place. The gas scrubbers can suck dust particles out of the air just as easily as they can nitrous, meaning that they can keep a lab far more clean than was ever imagined until recent years.
There are numerous companies that offer good deals on dry and wet gas scrubbers, but for a semiconductor manufacturing facility it would probably be best to stick with the dry scrubber and make sure to check on it regularly. These scrubbers can be found online from both the original equipment manufacturer as well as discounted online wholesalers who help prop small businesses up in times of need.