Our History We’re proud of our pioneering history, helping to advance radiotherapy, radiosurgery, and many other vital cancer-fighting tools. We believe cancer is beatable, and we’re excited to see each new development that proves us right. Previous Brothers Russell and Sigurd Varian worked to develop a source of strong microwave signals to improve air navigation and warn of potential Nazi bombing raids. On August 30, 1937, they demonstrated their invention: the klystron tube, a high-frequency amplifier for generating microwaves. 1937 Varian Associates is founded by a group of scientists with strong connections to Stanford University, including Russell and Sigurd Varian, William Hansen, Edward Ginzton, and others. The company incorporates and opens for business with $22,000 of capital and six full-time employees. 1948 Next 10,000 Employees 34 Locations Worldwide 71 Years of Innovation Corporate citizenship We care deeply about the world we live in and work. That fuels our commitment to social and environmental responsibility. Our founders, Russell and Sigurd Varian, we're passionately dedicated to conservation and justice, and we are proud to maintain that tradition to this day. Learn More Being a responsible corporate citizen isn’t a choice—it’s a way of life. — Chris Toth, CEO Executive leadership Heartfelt ethical leadership drives everything we do. Our executive team is devoted to our mission and ensuring that our employees, customers, and everyone touched by Varian technology are well cared for today and in the future. Meet the team Careers Human ingenuity is at the core of our mission. We’re looking for bright, caring, inspired people to help power new victories over cancer. Let’s work together to create a world without fear of cancer Technology alone won’t beat cancer. We need you. Explore careers Connect with Us © 1999-2021 Varian Medical Systems, Inc. All Rights reserved. Production of any of the material contained herein in any format or media without the express written permission of Varian Medical Systems is prohibited. Some functionality on this site requires your consent for cookies to work properly. I consent to cookiesI want more information

Promoting your health, wealth, and happiness In the U.S., our comprehensive benefits offerings include: Varian 401(k) Retirement Plan Opportunities to purchase Varian stock at a discount through our employee stock purchase plan A wide variety of health and insurance coverage Flexible personal time off plan Education reimbursement Together, We Fight Varian brings together the world’s best talent to succeed in our ongoing mission to save lives. Together, we work passionately to develop and deliver easy-to-use, efficient, cost-effective oncology solutions. If you want to be part of that mission too, we want to hear from you! Search opportunities Connect with Us © 1999-2021 Varian Medical Systems, Inc. All Rights reserved. Production of any of the material contained herein in any format or media without the express written permission of Varian Medical Systems is prohibited.