Welcome to AA Service Tech Inc. A company specialized in on-site laboratory support, and technical consultation. Based in Canada, open to opportunities worldwide! Contact Us!!! Field Service AA Service Tech specializes in on-site laboratory support with expertise in ultra-fast laser, general optical and vacuum equipment service, maintenance, repair and experimental support. Tech support AA Service Tech offers phone and e-mail technical consultation, when an onsite service visit isn't required, but a little help is needed. Sub-contract Not limited to academia and national research facility, AA Service Tech consults and sub-contracts for corporations.