 NANTUCKET, Mass.--BUSINESS WIRE--Ondas Holdings Inc. NASDAQ: ONDS, a developer of proprietary, software-based wireless broadband technology for large established and emerging industrial markets Ondas or the Company, announced today that it will be hosting online meetings at the Oppenheimer 6th Annual Emerging Growth Conference on Tuesday, May 11th. About Ondas Holdings Inc. Ondas Holdings Inc., through its wholly owned subsidiary, Ondas Networks Inc., is a developer of proprietary, so 