Acuson Corporation was a large manufacturer and service provider of diagnostic medical ultrasound systems that generate, display, archive and retrieve ultrasound images. Founded in 1979, Acuson pioneered many aspects related to medical ultrasound, most significantly the first fully computerized ultrasound system.

In 2000, Acuson was acquired by Siemens Medical Engineering group. Siemens continues to use the Acuson brand name. Siemens' ultrasound division headquarters is located at the original Acuson facility in Mountain View California.