Semiconductors are on a pretty good run right now. San Jose, California-based DreamBig Semiconductor became the second chip startup this week to raise big — locking up a $75 million equity round co-led by the Samsung Catalyst Fund and Sehat Sutardja. On Monday, Santa Clara, California-based Halo Industries, a developer of a laser manufacturing technology platform for the semiconductor industry, raised an $80 million Series B led by U.S. Innovative Technology Fund. DreamBig, founded in 2019, deve...