Harpoon Therapeutics Inc. is a clinical-stage immunotherapy company developing a novel class of T cell engagers which harness the power of the body's immune system to treat patients suffering from cancer and other diseases. Using its proprietary Tri-specific T cell Activating Construct(TM) platform, they are developing a pipeline of novel T cell engagers, focused on the treatment of solid tumors and hematologic malignancies. Harpoon Therapeutics Inc. is based in San Francisco, United States.