Advanced Technology Ventures (ATV) is an American venture capital firm with more than $1.8 billion in capital under management.

The firm was founded in 1979 and invests in IT, healthcare, and cleantech companies.

ATV is based in Menlo Park, California with offices in Waltham, Massachusetts.

[1] ATV was created when Dr. Thaddeus (Teddy) F. Walkowicz left Venrock, a venture capital firm associated with the Rockefeller family, to team up with Dr. Ivan Sutherland, George Kokkinakis and Dr. Robert Loewy.

Together they founded Advanced Technology Ventures.