** Shares of Adisyn AI1.AX rise as much as 31.6% to A$0.05, their highest level since March 5
** Tech co establishes new unit 2D Radar Absorbers Ltd to progress radar signature reduction technologies for drone, unmanned aerial vehicle $(UAV)$, and other defence applications
** About 8.9 million shares change hands, 5x 30-day average
** Stock down 32.8% so far this year, including the day's move
(Reporting by Sherin Sunny in Bengaluru)
((Sherin.Sunny@thomsonreuters.com))