The third week of July 2026 concluded with a robust and diverse influx of venture capital into U.S.-based startups, underscoring a continued investor appetite for groundbreaking innovation across a spectrum of industries. While the broader economic landscape of 2026 has seen its share of fluctuations, the venture capital market, particularly at the growth stage, demonstrated remarkable resilience and strategic focus. This week’s funding landscape was characterized by a fascinating mix of deep tech, national security, healthcare, and fintech plays, signaling a market maturing beyond pure software plays to embrace the complexities of physical world transformation and foundational AI infrastructure. Leading the charge by a significant margin was Travis Kalanick’s physical AI venture, Atoms, securing a staggering $1.7 billion, a clear indicator of the market’s conviction in the next industrial revolution driven by AI. This week’s top 10 announced funding rounds, collectively totaling over $3.6 billion, offer a snapshot of the areas poised for explosive growth and disruptive change in the coming years.

For those tracking the pulse of the startup ecosystem, particularly the burgeoning landscape of $100 million-plus venture deals to U.S.-based companies in 2026, The Crunchbase Megadeals Board remains an indispensable resource. As we delve into the specifics, this weekly feature consistently highlights the significant capital injections shaping the future of technology and enterprise.

Startup investors poured capital into a varied lineup of large rounds this week, targeting sectors including physical AI, biotech, cybersecurity, AI infrastructure, and fintech. By far the largest financing of the week was a $1.7 billion round for Uber founder Travis Kalanick’s physical AI startup, Atoms, followed by sizable investments for 3D AI model developer Meshy AI and battery technology company Sila. The sheer scale of these investments reflects a strategic shift among leading venture firms towards foundational technologies that promise to reshape not just digital interactions but also our physical world, from manufacturing and logistics to national defense and sustainable energy.

Here’s a closer look at the week’s top 10 funding rounds:

  1. Atoms, $1.7B, Physical AI: Atoms, the physical AI startup founded by Uber visionary Travis Kalanick, made headlines with an astounding $1.7 billion funding round led by the influential Andreessen Horowitz. Kalanick, known for his audacious and transformative ventures, has positioned Los Angeles-based Atoms at the vanguard of what he terms "the coming industrial revolution where large industrial economic sectors get completely digitized." This "physical AI" paradigm extends beyond traditional software, integrating artificial intelligence directly into real-world operations—think advanced robotics, autonomous systems for logistics and manufacturing, and intelligent infrastructure management. The massive capital injection underscores investor belief in Kalanick’s ability to execute on a grand scale and the immense market potential in automating and optimizing physical processes, moving atoms rather than just bits. This sector promises to unlock unprecedented efficiencies and reshape global supply chains, factories, and urban environments, representing a multi-trillion-dollar opportunity that few venture firms are equipped or bold enough to tackle with such an investment.

  2. Meshy AI, $400M, AI for 3D: Silicon Valley-based Meshy AI, a startup developing foundation models for AI-powered 3D generation, closed on $400 million in Series B funding at a striking $1.5 billion valuation. Lead backers include Monolith Capital, IDG Capital, and Matrix Partners China, per Crunchbase data. Meshy AI is addressing a critical bottleneck in the burgeoning metaverse, gaming, industrial design, and entertainment industries: the labor-intensive and time-consuming process of creating high-quality 3D assets. By leveraging advanced AI, Meshy AI’s models can generate complex 3D objects, environments, and animations from simple text prompts or 2D inputs, democratizing 3D content creation and accelerating development cycles. This funding round reflects the accelerating demand for scalable 3D content in an increasingly immersive digital world, positioning Meshy AI as a key enabler for future virtual economies and experiences.

  3. Sila, $300M, Battery Technology: Battery technology company Sila secured $300 million in a new round led by Atreides Management and Sutter Hill Ventures. The Alameda, California, company will use the funding to expand its silicon anode plant in Moses Lake, Washington. Sila is a pioneer in developing advanced silicon anode materials for lithium-ion batteries, a breakthrough technology promising significantly higher energy density, faster charging times, and longer battery life compared to traditional graphite anodes. This innovation is critical for the electric vehicle (EV) market, portable electronics, and grid-scale energy storage, where performance improvements are paramount. The expansion of its Moses Lake plant highlights a strategic push towards domestic manufacturing of critical battery components, reducing reliance on overseas supply chains and accelerating the adoption of next-generation energy solutions across various industries.

  4. Etched, $300M, Inference Technology: Etched, a co-designer of chips, racks, software, and manufacturing methods for use in frontier models, picked up $300 million in Series C funding. Sequoia Capital led the round, which set a formidable $10 billion pre-money valuation for the San Jose, California-based company. Etched is operating at the bleeding edge of AI hardware, tackling the immense computational demands of AI inference—the process of running trained AI models to make predictions or decisions. As large language models and other "frontier models" become increasingly sophisticated, the need for specialized, highly efficient hardware for inference is skyrocketing. Etched’s integrated approach, encompassing custom silicon, optimized rack designs, and proprietary software, aims to deliver unparalleled performance and cost-effectiveness, challenging the dominance of general-purpose GPUs and becoming a foundational pillar for the next generation of AI applications.

  5. Augustus, $180M, Fintech: Augustus, a startup aimed at providing financial institutions around the world direct access to dollar accounts, secured $180 million in Series B funding. Tiger Global led the round, which set a $1 billion valuation for the San Francisco-based company. Augustus is addressing a critical challenge in global finance: the complex and often costly process for financial institutions, particularly in emerging markets, to access and manage U.S. dollar liquidity. By streamlining access to dollar accounts through innovative technology and a robust compliance framework, Augustus is facilitating cross-border transactions, enabling faster payments, and reducing operational friction for banks, fintechs, and businesses worldwide. Achieving unicorn status at Series B underscores the vast market need for a more efficient and equitable global financial infrastructure, positioning Augustus as a key player in the ongoing digitization of international banking.

  6. Cathedral, $160M, Defense Tech: Cathedral, a startup aimed at expanding U.S. military cyber capabilities, reportedly raised $160 million with backing from Sequoia Capital and Andreessen Horowitz. The Washington, D.C.-based startup was reportedly founded by a team of former DOGE employees, suggesting a highly specialized background in government or military cyber operations. In an era of escalating geopolitical tensions and sophisticated cyber warfare, enhancing national cyber defense and offense capabilities is paramount. Cathedral’s mission is critical for safeguarding national security, protecting critical infrastructure, and maintaining a technological edge. The involvement of top-tier venture firms like Sequoia and Andreessen Horowitz, typically associated with commercial tech, highlights the increasing intersection of private innovation and public defense, signaling a strategic investment in the future of national security technology. The reported $1.4 billion valuation further emphasizes the perceived impact and urgency of Cathedral’s work.

  7. Crystalys Therapeutics, $130M, Biotech: Crystalys Therapeutics, a biotech developing therapies for people living with gout, closed an oversubscribed $130 million Series B round. Frazier Life Sciences led the financing for the San Diego-based company. Gout is a debilitating form of inflammatory arthritis caused by the accumulation of uric acid crystals in the joints, affecting millions worldwide. Despite existing treatments, many patients still suffer from chronic pain and complications. Crystalys Therapeutics is focused on developing novel, potentially disease-modifying therapies that could offer significant improvements over current standards of care. The oversubscribed nature of the round reflects strong investor confidence in Crystalys’ scientific approach, preclinical or clinical progress, and the significant unmet medical need in the gout patient population, positioning them to advance their pipeline towards clinical trials and eventual market entry.

  8. Candid Health, $120M, Healthcare Software: San Francisco-based Candid Health, developer of a revenue cycle management platform for the healthcare industry, landed $120 million in Series D funding led by Sixth Street Growth. The healthcare sector is notorious for its complex and inefficient administrative processes, particularly in revenue cycle management (RCM), which encompasses everything from patient registration and insurance verification to claims submission and payment collection. Candid Health’s AI-powered platform streamlines these critical financial operations, reducing denials, accelerating payments, and improving overall financial health for healthcare providers. This Series D funding indicates a mature company with proven product-market fit and significant traction, poised for further expansion and deeper penetration into a market desperately seeking digital transformation to enhance efficiency and patient care while reducing administrative burdens.

  9. Glow, $100M, Cybersecurity: Glow, a Palo Alto, California-based AI-powered endpoint security startup, launched from stealth and announced it has raised $180 million to date, of which, per Crunchbase, $100 million comes from its newest financing. Lead backers include Sequoia Capital, Cyberstarts, Greenoaks, and Redpoint. Endpoint security, which protects individual devices like laptops, desktops, and mobile phones, remains a critical frontier in enterprise cybersecurity. Glow’s AI-powered approach signifies a new generation of defense against increasingly sophisticated threats, moving beyond signature-based detection to leverage machine learning for real-time threat intelligence, anomaly detection, and automated response. Emerging from stealth with such substantial backing underscores the market’s urgent need for innovative solutions to combat persistent cyber threats and highlights investor confidence in Glow’s technology and leadership to carve out a significant share in the competitive cybersecurity landscape.

  10. Neo Security, $100M, Cybersecurity: Boston-based Neo Security, a startup working on an agentic software control platform for enterprises, picked up $100 million in a new round led by Bessemer Venture Partners and Andreessen Horowitz. While the initial headline mentioned $75M, the detailed Crunchbase data confirms a $100 million raise in its latest financing. Neo Security is pioneering an "agentic" approach to software control, meaning their platform utilizes intelligent, autonomous agents to manage, monitor, and secure enterprise software environments. This goes beyond traditional security tools by enabling self-healing systems, automated policy enforcement, and proactive threat mitigation across complex IT infrastructures. In an era where software supply chain attacks and configuration drifts pose significant risks, Neo Security’s platform offers a powerful solution for maintaining integrity and security at scale. The backing from two of the most prominent venture capital firms in the world, Bessemer and Andreessen Horowitz, speaks volumes about the perceived transformative potential of Neo Security’s approach to enterprise security and operational resilience.

Methodology:
This comprehensive analysis tracked the largest announced funding rounds recorded in the Crunchbase database, focusing exclusively on U.S.-based companies, for the period of July 18-24, 2026. While Crunchbase strives for real-time data capture, it’s acknowledged that a minor reporting lag might occur for some rounds announced late in the week.

This week’s funding activity paints a vivid picture of a venture capital ecosystem that, in 2026, is highly discerning yet aggressively backing companies that promise to deliver fundamental shifts across industries. From the monumental bet on physical AI by Atoms, signaling a convergence of digital intelligence with the tangible world, to critical advancements in battery technology, AI infrastructure, and national cybersecurity, investors are channeling capital into innovations that address complex, high-impact challenges. The continued strength of fintech and biotech deals further emphasizes a holistic investment strategy, ensuring that both economic and societal well-being are being propelled forward by startup ingenuity and strategic capital. The enduring trend of megadeals underscores a belief in the power of deep technology and ambitious visions to redefine market boundaries and drive the next wave of global progress.