Startup Fundraising

AI Security and Chips Pull $697M in New Startup Funding

Tuesday, August 4, 2026 · 9 min

Startup Fundraising cover art

Zenity’s $125 million Series C leads a $697 million rush into AI security and chips, alongside Olix’s $312 million British semiconductor bet and Horizon3’s $250 million cyber round, showing capital clustering around the infrastructure and defenses needed for autonomous AI.

Listen

Listen to the audio episode

Read the episode transcript

Show notes

Zenity’s $125 million Series C leads a $697 million rush into AI security and chips, alongside Olix’s $312 million British semiconductor bet and Horizon3’s $250 million cyber round, showing capital clustering around the infrastructure and defenses needed for autonomous AI.

In this episode

  1. Israeli startup Zenity bags $125M in funding to build the security layer for AI agents - SiliconANGLE — SiliconANGLE

    Israeli startup Zenity bags $125M in funding to build the security layer for AI agents - SiliconANGLE SHARE UPDATED 21:23 EDT / AUGUST 03 2026 AI ### Israeli startup Zenity bags $125M in funding to build the security layer for AI agents Artificial intelligence security startup Zenity Ltd. said today it has closed on a $125 million Series C round of funding to expand its platform, which…

  2. Olix raises $312M at $3.3B valuation from Netflix's Reed Hastings, Arm, to build Nvidia rival — TFN — Tech Funding News

    Olix raises $312M at $3.3B valuation from Netflix's Reed Hastings, Arm, to build Nvidia rival — TFN August 3, 2026 ### The internet’s fastest-growing customers aren’t human August 3, 2026 ### Olix raises $312M at $3.3B valuation from Netflix’s Reed Hastings, Arm, to build Nvidia rival August 3, 2026 ### US AI startups pay engineers 4 times more than European ones, and the reason has nothing…

  3. Horizon3 Raises $250M Series E at $2B+ Valuation | Horizon3 — Horizon3

    Horizon3 Raises $250M Series E at $2B+ Valuation | Horizon3 # Horizon3 Raises $250M Series E at $2B+ Valuation to Lead the “AI vs. AI” Cybersecurity Era August 3, 2026 ## NightDragon and NEA Co-Lead Oversubscribed Round; Company triples valuation and surpasses 7,000 customers amid 120% ARR growth SAN FRANCISCO — August 3, 2026 — Horizon3, the AI-Native Proactive Security Company behind…

  4. AI security startup V12 raises $10M seed after $2.5M blockchain bug bounty win — Cryptorank

    AI security startup V12 raises $10M seed after $2.5M blockchain bug bounty win Aug 3, 2026 V12, an AI-first offensive security startup, has raised a $10 million seed round led by Electric Capital to build autonomous systems that discover and exploit software vulnerabilities at scale. The raise follows V12's AI agent independently earning a $2.5 million bug bounty for finding a critical bug in a…

  5. Sovereign AI invests in UK startup reinventing AI chips - GOV.UK — GOV.UK

    Sovereign AI invests in UK startup reinventing AI chips - GOV.UK Skip to main content Press release # Sovereign AI invests in UK startup reinventing AI chips Government’s Sovereign AI invests in UK startup reinventing the chips that make AI possible From: Cabinet Office, Department for Business and Trade and The Rt Hon Kanishka Narayan MP Published: 3 August 2026 - UK Government’s Sovereign…