HONG KONG & IRVINE, Calif.--(BUSINESS WIRE)--AAC Technologies Holdings Inc. ("AAC Technologies") (HKEx: 02018), a world-leading miniature technologies solution provider, announced the completion of its acquisition of WiSpry, Inc. ("WiSpry"). WiSpry is a leader in high-performance tunable radio frequency ("RF") semiconductor products for the wireless industry and a pioneer of RF micro-electro-mechanical systems ("MEMS") solutions, with products relating to antenna tuning and filters for mobile d