AVT designs and manufactures custom chambers, welded assemblies, flanges and precision components for HV / UHV / XHV requirements. Since 1989, we have been fabricating custom products used in vacuum applications; including surface analysis, mass spectroscopy, epitaxial and thin film deposition, feedthroughs and viewports, ion pumps, and accelerator beam lines. Our quality system is certified to ISO 9001:2008 and Nuclear Quality Assurance (NQA-1).