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Startups & Venture·June 22, 2026·1 min read

Upscale, which is building AI networking infrastructure to rival Cisco, raised a $190M Series A-1 at a $2B valuation, up from $1B after raising $200M in January (Lily Mae Lazarus/Fortune)

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A $190M Series A-1 at a $2B valuation for an AI-focused networking startup is a clear bet that current data center fabrics are the bottleneck for next-gen compute. Infra buyers should expect new options beyond incumbents and start asking vendors how their networks handle AI-heavy east–west traffic, congestion, and observability.

Startups & Venture

Nebulock, which helps security teams proactively find and remediate threats across a company's security stack, raised a $25M Series A led by FirstMark

A $25M Series A into Nebulock’s contextual threat hunting is more evidence that buyers want consolidation across their security stack, not another point scanner. If you run security or platform, expect vendors to pitch "proactive, cross-stack" visibility—pressure-test how they actually correlate signals and shorten time-to-remediation.