John Chambers

John Chambers accounts for 4 tracked companies with verified cap-table data, 4 of which disclose round sizes totalling $1.5B. The median disclosed raise is $290M, and the largest is Uniphore at $961M, ahead of Pensando ($290M) and Virsec ($134M).

The names that recur most often on these portfolio cap tables are John Chambers (4 companies), AMD (2 companies), JC2 Ventures (2 companies), NEA (1 company), March Capital (1 company), Nvidia (1 company). By latest disclosed round, the market skews Series C (3), Series F (1).

• Companies tracked: 4
• Disclosed funding total: $1.5B across 4 companies
• Median disclosed raise: $290M
• Largest raise: Uniphore — $961M
• Stage mix: Series C 3 · Series F 1
• Most recent dated round: 2025-10-01

Best funded John Chambers companies

1. Uniphore — $961M (latest: Series F)
2. Pensando — $290M (latest: Series C)
3. Virsec — $134M (latest: Series C)
4. Safe Security — $100M (latest: Series C)

John Chambers — related firms and companies (46)

• Uniphore
• Pensando
• Virsec
• Safe Security
• John Chambers co-investors 2026
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John Chambers profile · All research reports