Pheon Therapeutics (Pheon), a leading Antibody-Drug Conjugate (ADC) specialist developing next generation ADCs for a wide range of hard-to-treat cancers, today announces the completion of a $120m Series B financing to fund the development of its pipeline of differentiated ADCs. The financing was led by TCGX with participation from other new investors BVF Partners, Lightspeed and Perceptive Advisors, alongside existing investors Atlas Venture, Brandon Capital, Forbion, and Research Corporation Technologies.