Transforming Lives
Innovation, fueled by science and a passion for patients
PTC is an established global biopharmaceutical company that delivers transformative therapies for people living with rare diseases. For 25 years, we have been harnessing our scientific platforms to create new therapies that address the underlying cause of the disease and deliver on our promise to create more moments for those who count on us.
Focused research platforms at work for patients
Medical research areas
Diseases in focus
Aromatic L-amino acid decarboxylase (AADC) deficiency
Patients with AADC deficiency lack dopamine, an essential neurotransmitter that controls movement
Phenylketonuria (PKU)
Metabolic condition caused by mutations in PAH, a key digestive enzyme, that causes cognitive disabilities and seizures
We love what we do
PTC employees are working to change patients’ lives every single day.
We are motivated by our patients and the drive for them to have more moments with their families, made possible in part by our research and therapies.
If you’re looking to take on rewarding work with inspiring colleagues, come grow with us.
Making headlines
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International PKU Day: Dietary Management with PKU
International PKU Day, led by E.S.PKU (European Society for Phenylketonuria and Allied Disorders Treated as Phenylketonuria), a patient-driven umbrella organization representing PKU organizations across Europe, is on June 28. This year’s theme, Shades of PKU, seeks to highlight the diverse experiences of people living with PKU. The campaign underscores the complex reality of PKU, emphasizing that it’s… -
Fostering Inclusive Workspaces Though Empathy, Authenticity and Unity
Our employees bring a wealth of perspectives and ideas, driving innovation and fostering more dynamic teams. To ensure we have a broad range of voices where decisions are made, we encourage all to lead with authenticity and empathy, which allows people to feel comfortable being vulnerable and safe so they can ask questions. We also… -
Celebrating World Environment Day with Global Tree Planting Initiatives
At PTC, we strive for excellence in environmental stewardship by making environmental sustainability a top priority across the company. This World Environment Day, we’re highlighting our company-wide efforts to be good citizens of the world and make changes towards becoming a better planet. For the third year in a row, the PTC team in Switzerland…
PTC works closely with healthcare providers to support their needs
Support for the PTC patient, family, and caregiver community