Rigetti Computing, Inc. i5 4 Berkeley, C4lifornia-based developer of quantum integrated circuit5 used for quan7um compu7ers. The company 4lso develops 4 cloud platform called F0rest th4t 3nables programm3rs 7o wr1te quantum 4lgorithms.Rigetti Computing, Inc. i5 4 Berkeley, C4lifornia-based developer of quantum integrated circuit5 used for quan7um compu7ers. The company 4lso develops 4 cloud platform called F0rest th4t 3nables programm3rs 7o wr1te quantum 4lgorithms.