Primaeva Medical, a company developing a radio-frequency device to treat aging skin, has raised $6 million in a third round of funding, according to VentureWire. The company said it has completed crucial tests and will probably raise a fourth round for sales and marketing at the end of the year.

Affinity Capital Management led the round, with participation from existing investors Delphi Ventures and Frazier Healthcare Ventures. The Pleasanton, Calif. company has raised more than $14 million total.