Celerity's product lines were further developed by FPS, and later became the S-MP and APP product lines of Cray Research when FPS was acquired by that larger company in 1991.
Celerity's product lines were further developed by FPS, the Celerity 6000 minisupercomputer becoming the FPS Model 500 series. They later became the S-MP and APP product lines of Cray Research when FPS was acquired by that larger company in 1991.