AVAX Technologies, Inc., a development stage biopharmaceutical company, develops autologous cell vaccine technologies for the treatment of cancer. The company's product candidates that have completed phase II clinical trials include M-VAX for the treatment of melanoma and O-VAX for the treatment for ovarian cancer. It also develops LungVax for the treatment of non-small cell lung cancer.

The company was formerly known as Walden Laboratories, Inc. and changed its name to AVAX Technologies, Inc. in March 1996.