RDC has provided world-class radiation monitoring since 1949. Our core values and dedicated staff have made us the top-rated dosimetry service on the market, with a +70 Net Promoter Score (NPS) based on feedback from our customers. We've provided friendly, reliable, headache-free radiation detection service at the cutting edge of radiation safety solutions for the last 75 years for over 31,000 organizations worldwide. RDC’s success depends on the trust of our customers to implement a successful radiation safety program, and our dedicated employees are committed to earning and maintaining that trust. With RDC, you can rest assured that your radiation monitoring and compliance needs will be met promptly, conveniently, and affordably.