Tagworks Pharmaceuticals is a privately held biotech company based in the Netherlands. Using proprietary in vivo click chemistry, Tagworks aims to increase efficacy & decrease toxicity across a range of systemic cancer treatments – from antibody-drug conjugates and prodrugs to targeted radiotherapeutics. The company’s facilities are located at the Radboud University Medical Center in Nijmegen. Tagworks is a spin-out of Philips Healthcare, and originates from Philips’ molecular imaging expertise.