Materialize.io is a software company that provides a real-time data streaming platform for businesses. The platform allows businesses to process and analyze large amounts of data in real-time, enabling them to make faster and more informed decisions. Materialize.io's platform is used by a variety of industries, including finance, healthcare, and e-commerce. The company was founded by Arjun Narayan and Frank McSherry in 2018 and is headquartered in San Francisco, California.