AUSTIN, Texas & EL SEGUNDO, Calif.--(BUSINESS WIRE)--Slingshot Aerospace Raises $8 Million in Series A Funds Led by ATX Ventures. : Slingshot Aerospace raises $8 million in Series A funds for a total raised of $17.1 million to date. (Graphic: Business Wire) AUSTIN, Texas & EL SEGUNDO, Calif.--(BUSINESS WIRE)--Slingshot Aerospace, Inc., a leader in situational awareness technology, announced today that it has raised $8 million in Series A funds for a total raised of $17.1 million to date.