The Week’s 10 Biggest Funding Rounds: Massive Deals For Medical Devices, Futuristic AI Gadgets And Frontier Labs Lead

2026-05-22 · Source: Artificial intelligence - Crunchbase News · Field: Technology & Digital — Artificial Intelligence & Machine Learning, Emerging Technologies & Innovation, Internet of Things (IoT) & Connected Devices · Depth: Fundamental Awareness, quick

Summary

The week of May 18-22, 2026, saw ten U.S. startups secure over \$100 million in funding, totaling billions across diverse sectors. Medical device company MiRus led with a \$1.5 billion corporate round, bringing its total to \$1.6 billion, with Boston Scientific acquiring a 34% equity stake. AI startup Hark raised a \$700 million Series A at a \$6 billion valuation for personalized AI devices, attracting investors like Nvidia and Intel Capital. Modal Labs secured \$355 million at a \$4.65 billion valuation for AI infrastructure, reporting \$300 million in annual recurring revenue. Other significant rounds included \$300 million each for generative AI frontier lab Decart and aerospace and defense firm Amca. Further deals covered AI search (Exa, \$250M), edge AI infrastructure (Armada, \$230M), fintech (Mercury, \$200M), retail technology (Radar, \$170M), and wealth management (Farther, \$150M). Overall, physical tech, AI across various applications, fintech, and retail tech dominated the week's \$100 million-plus deals.

Key takeaway

For investors evaluating market trends, this week's funding rounds signal strong opportunities in AI infrastructure, personalized AI devices, and next-generation physical technologies like medical devices and aerospace. Entrepreneurs seeking capital should note the significant investor appetite for solutions that enhance enterprise AI coding, provide real-time retail inventory visibility, or modernize financial advisory services. Your focus on these high-growth, specialized domains could attract substantial venture capital, particularly with clear value propositions and strong early traction.

Key insights

The week's top funding rounds highlight robust investor confidence in AI, physical tech, and specialized enterprise solutions.

Principles

• Strategic investors back next-gen physical tech.
• Foundational AI and infrastructure attract major capital.

In practice

• Explore serverless cloud tools for AI model deployment.
• Evaluate RFID-based inventory tracking for retail.

Topics

• Startup Funding
• Venture Capital
• Artificial Intelligence
• AI Infrastructure
• Medical Devices
• Fintech
• Retail Technology

Best for: CTO, VP of Engineering/Data, Director of AI/ML, Investor, Entrepreneur, Executive

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