The Week’s 10 Biggest Funding Rounds: Investment Slows, But Security And AI Remain Top Picks

2026-03-20 · Source: Artificial intelligence - Crunchbase News · Field: Technology & Digital — Cybersecurity & Data Privacy, Artificial Intelligence & Machine Learning, Robotics & Autonomous Systems · Depth: Fundamental Awareness, quick

Summary

This week's largest U.S. startup funding deals, tracked from March 14-20, featured smaller individual rounds compared to recent weeks, with a notable emphasis on cybersecurity and privacy-focused companies. The top deal was a \$375 million Series B for Cloaked, a consumer privacy and security platform, led by General Catalyst and Liberty City Ventures. Other significant financings included Frore Systems' \$143 million for AI infrastructure, XBow and Oasis Security each securing \$120 million for cybersecurity, and Imperative Care, Bluesky, and Cape each raising \$100 million for medical devices, social media, and privacy/security, respectively. Additionally, Latent received \$80 million for healthcare AI, Crossbow Therapeutics raised \$77 million for biotech, and RoboForce secured \$52 million for AI-enabled robotics. This trend suggests continued venture capital interest in critical technology sectors, particularly security, AI, and biotech.

Key takeaway

U.S. startup funding for March 14-20 heavily favored cybersecurity and privacy, while also directing significant capital towards AI infrastructure and AI-enabled applications. Frore Systems secured \$143M for AI cooling architecture, Oasis Security \$120M for AI agent identity security, and RoboForce \$52M for industrial AI robotics. This trend highlights critical investment areas for AI/ML professionals, particularly in securing AI systems and optimizing AI hardware.

Topics

• Startup Funding
• Venture Capital
• Cybersecurity
• AI Infrastructure
• Biotech

Best for: Investor, Entrepreneur, Business Analyst

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Editorial summary, takeaway, and curation by AIssential. Original article published by Artificial intelligence - Crunchbase News.