Rossum Electro-Music is a company that specializes in designing and manufacturing modular synthesizers and music production equipment. Founded by Dave Rossum, a pioneer in the field of electronic music, the company focuses on creating high-quality, innovative products that cater to musicians and sound designers. The company's offerings include a range of modules that can be used in Eurorack systems, allowing users to customize their setups for unique sound creation. Rossum Electro-Music is known for its commitment to craftsmanship and its contributions to the evolving landscape of electronic music technology.