

PTW FREIBURG Physikalisch-Technische Werkstätten Dr. Pychlau GmbH
About PTW
editPTW is a global leader in dosimetry solutions for radiotherapy, diagnostic radiology, metrology, and radiation monitoring. For nearly a century, PTW's innovations and technologies have made a significant contribution to treatment success and patient safety in modern radiation medicine.
The company offers a comprehensive portfolio of products and services, including detectors, dosimeters, electrometers, water phantoms, QA phantoms, and software solutions. These products are used in machine QA, patient QA, Beam Commissioning, acceptance testing, reference dosimetry, and in various treatment modalities such as FLASH therapy, IMRT/VMAT, SRS/SBRT/SRT, and MR-guided radiotherapy.
PTW is strongly committed to the further education and training of professionals in the field of dosimetry. The PTW Dosimetry School, a global learning platform, offers basic and advanced dosimetry training in theory and practice.
The company operates an accredited calibration laboratory, which, with over 12,000 calibrations per year, is one of the largest in the world. This ensures the highest accuracy and reliability of dosimetry equipment.
PTW attaches great importance to sustainability and has received EMAS (Eco-Management and Audit Scheme) certification and ISO 14001 certification for its locations in Freiburg and Umkirch. The company also supports education and training in the field of medical physics and radiation medicine in South Asia by promoting the SCMPCR (South Asia Centre for Medical Physics and Cancer Research).
With a global sales and service network, PTW serves the needs of medical radiation experts in over 160 countries worldwide.