Two LA Startups Raised $2.37B to Build What AI Needs

Two LA Startups Raised $2.37B to Build What AI Needs

🔦 Spotlight

Happy Friday, LA.

The largest checks in tech are increasingly going toward companies trying to build their way out of America’s biggest physical constraints.

This week, two Los Angeles startups raised a combined $2.37 billion in equity to tackle two particularly urgent ones: how the country manufactures critical hardware and where it will find enough electricity to power the AI era.

Torrance-based Hadrian is building highly automated factories for defense and aerospace. El Segundo’s Valar Atomics wants to manufacture nuclear reactors at scale. Different industries, same underlying bet: the next generation of technology will depend on our ability to produce physical infrastructure much faster than we do today.

Hadrian raised $1.37 billion in Series D funding, bringing its valuation to $7.87 billion. The company plans to use the capital to open new factories, expand research and development, and increase its capacity to produce critical defense, aerospace and industrial systems.

Hadrian’s pitch is straightforward, if wildly ambitious: America needs to relearn how to build things and build them quickly.

Its factories combine skilled workers with AI, robotics and proprietary software to manufacture precision components and, increasingly, complete mission-critical systems. Its customers include defense giants such as Lockheed Martin and RTX, along with newer players like Anduril.

The company has come a long way from simply making aerospace parts. Hadrian is positioning itself as a piece of America’s industrial infrastructure, offering manufacturers a way to rapidly scale domestic production at a time when wars abroad, strained supply chains and growing defense demands have made the country’s manufacturing gaps increasingly difficult to ignore.

Investors are clearly buying the argument. The new round comes just over a year after Hadrian raised $260 million, suggesting that “reindustrialization” has officially graduated from venture capital buzzword to billion-dollar investment thesis.

Meanwhile, roughly 15 miles away in El Segundo, Valar Atomics is moving even faster than its enormous ambitions suggested.

When we last wrote about Valar, the company was reportedly raising $450 million at a $2 billion valuation and racing to prove that nuclear energy could move on AI’s timetable. Now, it has closed a $1 billion Series B led by Sequoia Capital, secured an additional $200 million credit facility and reportedly reached a $6 billion valuation.

Valar is developing standardized, factory-built nuclear power plants designed to avoid the enormous costs and decades-long construction timelines associated with traditional nuclear projects. Its goal is not merely to build a working reactor, but to eventually manufacture fleets of them.

That ambition also sounds considerably less theoretical than it did when we first covered the company. In June, Valar’s Ward 250 reactor achieved a self-sustaining nuclear reaction. Just one week later, the company demonstrated the reactor generating electricity to power an Nvidia Blackwell system. Valar now says the new funding will help it move from proving its technology works to producing reactors at scale.

The timing is no coincidence. AI’s enormous appetite for electricity is forcing the tech industry to confront a basic reality: the cloud still has to plug into something. Training models and operating massive data centers will require far more reliable power, and nuclear energy is rapidly becoming one of Silicon Valley’s favorite answers.

Hadrian and Valar may be solving different problems, but their unusually large rounds point to the same shift. AI can design, predict and automate, but it cannot manufacture a missile component or generate a megawatt of electricity on its own. That requires factories, energy systems, supply chains and a great deal of capital.

For years, venture-backed companies competed to build the software layer. Now, some of the biggest bets are being placed on the infrastructure underneath it.

The future may run on AI. But first, someone has to build what keeps it running.

More from this week’s LA startup and venture scene below.

🤝 Venture Deals

    LA Companies

    • Endeavor Optical Networks emerged from stealth with $10.75M in seed funding from General Catalyst and Andreessen Horowitz to develop a satellite network that uses lasers to move data between continents. The startup plans to use the capital to build an optics lab, hire engineers and conduct ground testing ahead of a demonstration satellite launch targeted for late 2027. - learn more
    • Actualyze AI emerged from stealth with a $7M seed round backed by Storm Ventures, Canaan Partners, Morado Ventures and AME Cloud Ventures. Its platform gives enterprises a central control layer for managing AI usage across teams and applications, helping them enforce security policies, track spending, route requests between models and maintain audit trails. - learn more
    • Blaze.tech raised $8.5M in pre-seed funding led by Friale, a healthcare-focused venture firm founded by the family behind HCA Healthcare. The company helps digital health startups, providers and payers turn AI-generated prototypes into HIPAA-compliant software for uses including e-prescribing, EHR integrations, telehealth and auditing. - learn more

    LA Venture Funds
    • Canon Capital participated in Oligo Security’s $60M funding round alongside Ballistic Ventures, Greenfield Partners, Lightspeed Venture Partners, Red Dot Capital Partners, TLV Partners and other investors, bringing the cybersecurity company’s total funding to $140M. Oligo will use the capital to accelerate product development and expand its global go-to-market operations as it helps organizations detect and block software exploits in real time. - learn more
    • Matter Venture Partners participated in Volta’s seed and Series A financing alongside Azora, Andreessen Horowitz, Altimeter, NVIDIA and Michael Dell’s family office, valuing the AI infrastructure startup at $2.4B. Emerging from stealth, Volta plans to use the backing to develop and operate large-scale AI data centers, supported by a $5B infrastructure financing program with Azora and a $10B European compute partnership. - learn more
    • Cedars-Sinai participated in Cirrus Therapeutics’ expanded seed financing through its Intellectual Property Company, bringing the ocular immunology biotech’s total funding to $14.7M. Cirrus will use the backing to advance its gene and cell therapy pipeline, including a lead treatment for geographic atrophy, while a new collaboration with Singapore Eye Research Institute and Duke-NUS will support research, clinical development and expansion across Asia-Pacific. - learn more
    • Strong Ventures made a follow-on investment in Ready Robust Machine’s ₩13.4B Series B, which was led by Quantum Ventures Korea and brought the heavy-equipment technology company’s total funding to ₩22.9B. The company develops energy-recovery systems for hydraulic machinery and will use the capital to build out mass production, expand its data services and enter the Japanese market. - learn more

    LA Exits

    • Artium has been acquired by global consulting firm AlixPartners, bringing its expertise in building enterprise-grade AI agents for clients including BNY Mellon, Mayo Clinic and eBay to a broader global platform. The company will continue operating as a distinct team under the name Artium by AlixPartners, retaining its founders, employees, methodology and research relationships. - learn more

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      Hello Sunshine Sold for More Than $900M. Now Reese Witherspoon Is Buying It Back.
      Image Source: Hello Sunshine

      🔦 Spotlight

      Hey there, LA.

      In Hollywood, every successful story eventually gets a sequel. This one brings Reese Witherspoon back to the company she built.

      Five years after selling control of Hello Sunshine in a deal worth more than $900M, Witherspoon is partnering with French production group Mediawan to buy back the Los Angeles media company.

      The reported purchase price is in the low-to-mid eight figures, significantly below Hello Sunshine’s valuation when Candle Media acquired a controlling stake in 2021.

      That difference tells a larger story than any single Hollywood transaction.

      Hello Sunshine was one of the most prominent acquisitions made during the streaming boom, when platforms were spending aggressively and investors placed enormous value on production companies with recognizable founders, established audiences and libraries of intellectual property.

      Witherspoon had built all three.

      Founded in 2016, Hello Sunshine developed its business around stories centered on women, producing projects including “Big Little Lies,” “The Morning Show,” “Little Fires Everywhere” and “Daisy Jones & The Six.” It also turned Reese’s Book Club into an influential audience and discovery platform that now reaches 6.2 million readers and drives approximately $900M in annual U.S. book sales, according to the company.

      By 2021, that combination of talent, intellectual property and direct audience access looked like the foundation of a next-generation media empire.

      Candle Media, backed by capital from Blackstone, acquired Hello Sunshine as part of a broader effort to assemble a portfolio of entertainment brands. The company also purchased businesses including Moonbug Entertainment, ATTN: and Faraway Road Productions.

      Then the streaming market changed.

      Entertainment companies became more disciplined about content spending. The race to accumulate subscribers gave way to pressure for profitability. Production budgets tightened, consolidation slowed and some of the valuations assigned during the streaming boom became difficult to maintain.

      Hello Sunshine’s return to founder-led ownership reflects how dramatically the media landscape has changed since 2021. It also gives Witherspoon an opportunity to regain greater influence over the company at a moment when its core assets may matter more than its former valuation suggests.

      Under the new ownership structure, Hello Sunshine plans to refocus on premium film and television, Reese’s Book Club and new storytelling and distribution formats. Mediawan brings an international production network, while Witherspoon brings something harder to manufacture: a trusted personal brand and an audience willing to follow her recommendations from books to screens.

      That relationship with consumers is increasingly valuable in a fragmented media market. Studios can finance productions. Streaming services can distribute them. Far fewer companies can reliably convince millions of people to care before a project is even released.

      For Los Angeles, the deal reflects the increasingly fluid boundary between entertainment company, consumer brand and technology-enabled audience platform. The most resilient media businesses may not be those producing the greatest volume of content, but those that own a direct relationship with a specific community.

      The first Hello Sunshine deal captured the optimism of the streaming era.

      The second may offer a more focused model for what comes next, with the company once again guided by the founder who understood its audience from the beginning.

      Hollywood loves a comeback story.

      This time, the company is making one too.

      LA Tech Week’s Final Stretch

      Still making the most of LA Tech Week? We have organized the remaining events by location to make planning the weekend a little easier:

      Event schedules may change, so confirm the latest details with the organizer before heading out.

      More from this week’s LA startup and venture scene below.

      🤝 Venture Deals

        LA Companies

        • Goodweek raised a $12M seed round led by Adara Ventures to expand its AI management platform for small and midsize businesses. The company brings tools such as ChatGPT, Claude, Gemini and Mistral into one governed workspace and will use the capital to accelerate sales and expand into Latin America and Asia. - learn more

        LA Venture Funds
        • Fika Ventures co-led Otter Health’s $8M seed round alongside Evidenced Capital, with participation from Slow Ventures, Metrodora, CoFound Partners, Patient Capital, SemperVirens and Layout Ventures. The startup will use the funding to scale its AI-powered platform, which helps healthcare payers and providers reduce unnecessary care and manage quality without relying as heavily on traditional prior authorization. - learn more
        • Nant Capital co-led Prolific Machines’ $50M Series B2 alongside Atoms & Bits, bringing the biotechnology company’s total funding to more than $100M. Prolific will use the capital to scale its light-controlled biomanufacturing platform, expand pharmaceutical and biotech programs and begin early work on tissue and organ fabrication. - learn more
        • Family Fund participated in Allara’s $30M funding round alongside new investors Camino Partners and Foreground Capital, while existing backers including Index Ventures and GV increased their commitments. The women’s healthcare company will use the capital to expand AI-enabled care, grow its provider and enterprise partnerships and advance research into hormonal, metabolic and reproductive conditions. - learn more
        • Vida Ventures participated in Soufflé Therapeutics’ oversubscribed $135M Series B, which was led by Juvia Group. The biotech will use the funding to move three lead programs into clinical trials for muscular dystrophy, heart failure and muscle and metabolic disorders while advancing its broader pipeline of targeted RNA therapies. - learn more
        • FJOR participated in LightSprint’s $6.1M seed round, which was led by 645 Ventures. The AI software platform will use the funding to expand its enterprise product and grow its engineering and go-to-market teams as it helps employees across departments make changes to company codebases while keeping engineers in control. - learn more
        • Muse Capital participated in Collective X Health’s oversubscribed $3.2M pre-seed round, which was co-led by Council Capital and Anthemis Female Innovators Lab Fund. The women’s health intelligence startup will use the funding to expand its female-focused research and data platform, meet growing enterprise demand and support new research aimed at closing the women’s health data gap. - learn more
        • Act One Ventures participated in Intake AI’s $2.5M pre-seed round, which was led by Kapor Capital. The startup is building AI agents that automate clinical-trial setup and operations, helping research teams turn protocols into documents, search study materials and transfer approved forms into existing systems. - learn more
        • M13 participated in Ultra’s $62M financing, which included a $50M Series A led by Framework Ventures. The Brooklyn-based robotics startup will use the capital to expand deployment of its AI-powered warehouse robots, which handle packing, sorting and other fulfillment tasks and have already processed more than 500,000 orders. - learn more

        LA Exits

        • Farcaster is being acquired by Balaji Srinivasan’s Network School from Neynar, marking the decentralized social network’s second change in ownership this year. The deal includes Farcaster’s app, protocol repositories and related products, with its new owner planning to introduce a rules-based “social smart contract” governing full participation on the platform; financial terms were not disclosed. - learn more
        • Creator Authority has been acquired by Billion Dollar Boy Group, bringing the agency’s B2B influencer marketing expertise and LinkedIn specialization into BDB’s global creator business. The deal will help Creator Authority scale its work with enterprise brands while strengthening BDB’s presence on the U.S. West Coast and expanding its B2B creator marketing capabilities; financial terms were not disclosed. - learn more
        • Burbank-based CareerArc was acquired by AI hiring platform Humanly, with financial terms undisclosed. The deal combines CareerArc’s recruitment marketing and social recruiting tools with Humanly’s AI-powered candidate engagement, screening and interviewing platform, creating a more connected system for employers managing high-volume hiring. - learn more
        • Ethiqly was acquired by Carnegie Learning from Owl Ventures and the company’s management, with financial terms undisclosed. Carnegie Learning plans to integrate Ethiqly’s AI-powered writing platform into its literacy offerings, helping students improve their writing while giving teachers greater visibility into the drafting, revision and learning process. - learn more

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          How to Navigate LA Tech Week 2026

          🔦 Spotlight

          Happy Friday, Los Angeles.

          Next week, hundreds of tech events will take over the city, bringing founders, investors, engineers and creators together from October 12 through 18.

          Calling LA Tech Week a conference does not quite capture the experience.

          Presented by Andreessen Horowitz, Tech Week is a decentralized collection of panels, workshops, demonstrations and gatherings hosted independently by startups, venture firms and technology companies. There is no convention center or central stage. The programming stretches from Santa Monica and Venice to Culver City, Downtown, El Segundo and beyond.

          In other words, the city is the venue.

          AI remains the dominant theme for 2026, appearing across enterprise software, healthcare, finance, media and the creator economy. The schedule also reflects industries where Los Angeles has built a particular advantage, including aerospace, defense, robotics, advanced manufacturing, entertainment and consumer technology.

          That range is what makes LA Tech Week distinct. It brings together the software companies shaping what comes next with the industries that already define Southern California.

          The challenge is deciding where to show up.

          Our advice: apply early and organize your schedule by neighborhood. Crossing from Santa Monica to Downtown may look manageable on a calendar created by someone who has never driven in Los Angeles.

          To help you spend more time meeting people and less time crossing the city, we have organized each day’s events by location:

          You can also browse the complete official LA Tech Week calendar.

          Plan carefully, but do not fill every minute. The best conversation of the week may be the one that was never on your calendar.

          More from this week’s LA startup and venture scene below.

          🤝 Venture Deals

            LA Companies

            • El Segundo-based Gallatin AI raised a $50M Series A from new and existing investors including 8VC and Silent Ventures, bringing its total funding to $70M. The defense technology startup will expand its engineering team and advance Navigator, an AI platform that helps U.S. military units coordinate vehicle readiness, supplies, medical logistics and other mission-support operations. - learn more
            • Pasadena-based quantum computing startup Oratomic raised a $475M Series B at a $5.4B valuation, just three months after its Series A. ARCH Venture Partners, Spark Capital, Khosla Ventures, Index Ventures, General Catalyst and Bezos Expeditions co-led the round, bringing Oratomic’s total funding to $775M as it works toward a commercially viable, fault-tolerant quantum computer by 2030. - learn more
            • Torrance-based Fortastra raised a $30M Series A led by First In, with participation from Upfront Ventures, Space Capital, Rsquared, Side Door Ventures, ATX Ventures and existing investors. The company will use the capital to develop its next-generation maneuverable spacecraft, expand its engineering and operations teams and scale production of systems designed to protect critical assets in orbit. - learn more
            • Parallel Systems raised a $100M Series C led by AVP, with participation from Hillspire, Agility Global, Cobalt Capital, Anthos Capital, Congruent Ventures, Riot Ventures and Collaborative Fund. Founded by former SpaceX engineers, the company will use the funding to scale production and commercial deployment of its autonomous, battery-electric Panther rail vehicles, which are designed to make short-haul freight more competitive with trucking. - learn more
            • Gaming studio Gardens Interactive secured more than $35M in a Series B led by Lightspeed, with participation from Sequoia Capital, Index Ventures, Accel, Innovation Endeavors, Zenith Capital and other investors. The company will use the funding to launch and operate its debut social role-playing “strandbox” game, an evolving multiplayer world shaped by players’ actions and interactions. - learn more
            • Outer Spaces raised an $8M pre-seed round led by Upfront Ventures, with participation from Unlock Venture Partners, Mucker Capital and Genius Ventures. The startup is developing outdoor furnishings with integrated solar panels and batteries, turning backyards into sources of clean energy and backup power. - learn more
            • Furientis raised a $25M seed round led by Benchmark at a reported $125M valuation, following a $5M pre-seed announced in May. The defense startup will use the capital to scale production of lower-cost missile interceptors designed to be assembled quickly with readily available components, with a long-term goal of producing 1,000 systems annually at each factory. - learn more
            • Hiyo raised a $20.8M Series B led by Constellation Brands, with returning investor Live Nation also participating. The nonalcoholic beverage company will use the funding to expand its adaptogen- and nootropic-infused social tonics across more than 13,000 retail locations while growing its presence at hospitality venues and live events. - learn more
            LA Venture Funds
            • Navitas Capital participated in Vesta’s $30M Series B, which was led by Conversion Capital and included backing from several major mortgage lenders and financial institutions. The company will use the funding to scale its AI agents across mortgage origination, automating tasks such as application reviews, underwriting decisions and closing-document checks. - learn more
            • MTech Capital led Nettle’s oversubscribed $4.8M seed round, with participation from Project A Ventures, Sure Valley Ventures, Portfolio Ventures and Ventures Together. The insurtech startup will use the funding to expand across the U.S. and Europe while growing its AI platform, which helps commercial insurers identify property risks, accelerate inspections and generate reports. - learn more
            • Bonfire Ventures doubled down on Santé by participating in the company’s $15M Series A, which was led by FINTOP and included other returning investors. The New York startup will use the funding to expand its AI-powered operating system for independent wine and liquor stores, which combines point-of-sale, e-commerce, payments, inventory and marketing tools in one platform. - learn more

            LA Exits

            • Winnow Solutions was acquired by Marina del Rey-based Spring Labs, with financial terms undisclosed. Winnow’s attorney-built library of more than 100,000 state and federal regulatory requirements will become a core part of SpringGRC, helping financial institutions connect changing laws directly to their compliance policies, controls and workflows. - learn more

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              LA Tech Week 2026: Sunday’s Event Lineup

              🔦 Spotlight

              LA Tech Week 2026 closes Sunday with one final day of events across Los Angeles. We have organized the remaining lineup by neighborhood so you can finish the week with a few last conversations before everyone returns to their regularly scheduled inboxes.

              ARTS DISTRICT

              12:00 PM

              CARSON

              12:00 PM

              CULVER CITY

              9:00 AM

              • Women in Cleantech & Sustainability Hike and Network: See Details Here
                Women in Cleantech & Sustainability

              6:00 PM

              • Founders pitch competition: See Details Here
                Biomorphix solutions, Nightingale regenerative

              HOLLYWOOD

              10:00 AM

              4:00 PM

              • AI International: Film, Music Video & Micro-Drama: See Details Here
                AI International Film Festivals

              MID CITY

              1:00 PM

              OTHER

              12:00 PM

              • ORGANIC LIFE LABS™ PRESENTS THE ALIGNMENT LAB: The Science of human performance: See Details Here
                The Blue Room Collective

              SANTA MONICA

              8:00 AM

              1:00 PM

              6:00 PM

              SOUTH LA

              2:00 PM

              • Future Builders : Family STEM Day: See Details Here
                Black L.A. Tech Week (Community Collective)

              VENICE

              10:00 AM

              12:00 PM

              • How to Raise Funds to Fund Any Business Using Digital Products.: See Details Here
                DN Events

              VIRTUAL

              5:00 PM

              WEST HOLLYWOOD

              3:00 PM

              Each session provides unique opportunities to gain insights, network, and explore various fields of tech innovation. For updates or more event information, visit the official Tech Week calendar.

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