The Proton and Ion Beam Therapy Dosimetry Equipment Market is growing rapidly due to rising cancer cases, increasing adoption of proton and ion beam therapy, and advancements in AI-powered dosimetry, real-time beam monitoring, and automated quality assurance. Valued at USD 180.1 million in 2026, the market is projected to reach USD 346.1 million by 2033, at a CAGR of 8.51%. North America leads the market, while Asia-Pacific is expected to witness the fastest growth. Continuous innovation, digital transformation, and investments in precision oncology are creating significant opportunities for healthcare providers and medical device manufacturers.