REDMOND, Wash.--(BUSINESS WIRE)--Spiration, Inc., a developer of novel medical devices designed to benefit patients with acute and chronic conditions of the lung, announced today that the company has raised $18.5 million in a series G round of equity funding from existing investors. Versant Ventures led the financing and Olympus Medical Systems Corp., New Enterprise Associates, New Leaf Venture Partners (Sprout Group), InterWest Partners, Investor Growth Capital and Three Arch Partners also returned as investors. With this financing, the total investment in Spiration® is $97 million.
