Sequent Medical said it raised a Series D round worth $20 million from its slate of previous investors, led again by Delphi Ventures.
Domain Associates, US Venture Partners and Versant Ventures also participated, Sequent said.
Carticept Medical closed a $10 million financing led by existing investors Domain Associates, New Enterprise Associates and SonoSite Inc.
The Alpharetta, Ga.-based company said it will use the proceeds to fund the commercial launch of its Navigator computer-controlled drug delivery system. The device uses ultrasound guidance to deliver medications for joint pain.