Portfolio Companies 2026 for Main Sequence Ventures: investors, rounds, and co-investor patterns from StartupFundraising.com research, updated for 2026.
Main Sequence Ventures accounts for 10 tracked companies with verified cap-table data, 10 of which disclose round sizes totalling $1.3B. The median disclosed raise is $133M, and the largest is Morse Micro at $290M, ahead of Gilmour Space Technologies ($217M) and Disi Microelectronics ($161M).
The names that recur most often on these portfolio cap tables are Main Sequence Ventures (10 companies), Blackbird Ventures (3 companies), Uniseed (3 companies), DCVC (3 companies), CSIRO Innovation Fund (2 companies), Skip Capital (2 companies). By latest disclosed round, the market skews Series B (6), Series A (2), Series E (1), Series A+ (1).