PHOENIX, April 17, 2014 — Nelson Engineering is now certified to perform TIG welding for UTC Aerospace Systems, a division of United Technologies Corporation, per PN05.15. Our current welding capabilites now include TIG welding of stainless steel, titanium, aluminum, and high-temp alloys. We can also perform resistance welding–spot and seam of many aerospace materials. Our current list of approved OEM’s include Honeywell and Orbital Sciences. Click here for more information on our current capabilities and contact us to see how we can meet your company’s requirements.