Lumentum Holdings Inc. Iridium Communications Inc. VOCERA COMMUNICATIONS, INC. ESCO TECHNOLOGIES INC NAPCO SECURITY TECHNOLOGIES, INC INSEEGO CORP. Turtle Beach Corp ALPINE 4 HOLDINGS, INC. Rekor Systems, Inc. ITERIS, INC. PowerFleet, Inc. GEORGE RISK INDUSTRIES, INC. COMSovereign Holding Corp. Vislink Technologies, Inc. WIRELESS TELECOM GROUP INC AmpliTech Group, Inc. UTSTARCOM HOLDINGS CORP. ALR TECHNOLOGIES INC. Track Group, Inc. CORETEC GROUP INC. WEARABLE HEALTH SOLUTIONS, INC. iWallet Corp ONELIFE TECHNOLOGIES CORP Ability Inc. SENSTAR TECHNOLOGIES LTD. Kepuni Holdings Inc. IHS Holding Ltd Maris Tech Ltd. SENSTAR TECHNOLOGIES LTD. VICON INDUSTRIES INC /NY/ COMSovereign Holding Corp. COMSovereign Holding Corp. Rekor Systems, Inc. AmpliTech Group, Inc.