6 min read Technology Global Akoustis to Attend the Piper Sandler World-wide Technologies Convention on September 13, 2021 | Your Funds September 7, 2021 Ignacio K. Harten Charlotte, N.C., Sept. 07, 2021 (Globe NEWSWIRE) — Akoustis Technologies, Inc. (NASDAQ: AKTS) (“Akoustis”...