Profile: Sequoia Voting Systems, Inc. produces touch screen voting systems. Our tamperproof products include AVC Edge® and the AVC advantage. Our AVC edge features large high-resolution color screen provides viewable area of 117.5 square inches and adjustable screen serves voters of varying heights & physical abilities. We offer AVC advantage, which includes 504 ballots positions, supports up to 2000 ballot styles on a single machine and large candidate area accommodates easy-to-read type.