Floating Nuclear Reactors, AI-Powered Construction Marketplace, Service Robots and AI Auditing Secure New Funding

A fresh wave of venture capital is flowing into startups that apply artificial intelligence and advanced engineering to sectors traditionally dominated by heavy infrastructure. In the past month, four companies announced funding rounds that together total more than $115 million, underscoring growing investor appetite for modular nuclear power, AI-driven construction procurement, autonomous outdoor-maintenance robots and independent evaluation of frontier AI models.

Bluecore Energy, based in Long Beach, California, closed an oversubscribed $50 million seed round led by Silverton Partners just two months after emerging from stealth. The round also featured Slauson & Co., Harlem Capital, Black Angel Group, HartBeat Ventures and several other investors. Bluecore is building compact, water-cooled small modular reactors that can be mounted on barges and shipped to locations where electricity is scarce. The company’s first commercial target is the Port of Long Beach, with additional interest from other ports and high-density AI data centers. Bluecore is working with the Nuclear Regulatory Commission and the U.S. Coast Guard to secure the necessary certifications, aiming to deliver zero-emission power quickly and safely.

In Riyadh, Saudi-based BRKZ announced $31 million in new capital, comprising a $13 million Series B equity round co-led by Wa’ed Ventures, the venture arm of Saudi Aramco, and 500 Global, plus an $18 million growth-debt commitment from Stride Ventures. The funding brings the company’s total raised capital to more than $83 million. BRKZ operates a digital marketplace that links construction firms with suppliers of cement, steel and other building materials, handling sourcing, logistics and financing. Its AI pricing engine draws on roughly 38 million structured data points and 40 000 quote requests, delivering price predictions that fall within five percent of final transaction values 84 to 89 percent of the time. An additional AI agent processes delivery-note photos sent via WhatsApp, automating verification for about three-quarters of deliveries without human input. The startup is capitalizing on a construction boom in Saudi Arabia while proptech investors globally are channeling funds toward AI-enabled efficiency tools.

Santa Clara’s Viabot secured a $24 million Series A led by Walden International to expand its fleet of autonomous robots that perform outdoor property-maintenance tasks such as sweeping, debris removal, landscaping and “soft” security patrols. The robots combine self-navigation with interchangeable attachments, allowing commercial real-estate owners to outsource repetitive, labor-intensive work. Viabot’s robot-as-a-service model addresses a growing shortage of workers for jobs that are often described as dirty, dull and dangerous, a trend highlighted by investors in physical-AI applications.

San Francisco-based Robocurve, a three-month-old public benefit corporation, raised a $10 million seed round headed by Initialized Capital, with participation from Y Combinator, Notable Capital, Halcyon Futures, Decasonic and others. The company positions itself as an independent auditor of physical AI, testing how frontier large-language models control real robots and publishing the results. Early research from Robocurve suggests that general-purpose language models can outperform specialized vision-language-action systems on certain simple tasks. By maintaining a legal duty to remain unbiased, the firm aims to provide transparent benchmarks for governments, labs and the broader public.

These deals arrive amid a broader surge in capital for hard-tech ventures. Nuclear-focused startups attracted roughly $2 billion in venture funding in 2025, while physical-AI companies secured $47.4 billion across 521 deals in the first half of 2026. For founders, the influx of money signals that investors are willing to back capital-intensive projects that promise climate benefits, operational efficiencies and new safety standards. The challenge will be to translate early funding into scalable, regulated products that can meet the rigorous standards of energy, construction and public safety sectors.