The Week’s 10 Biggest Funding Rounds: A Big Week For Big Checks
This week, several startups raised significant funding rounds, including Hadrian, Base Power, and Valar Atomics, which secured financings of $1 billion or more. Other companies in sectors such as AI, e-commerce, cybersecurity, biotech, and mining also announced sizable ne…
Intelligence analysis by Llama

The week saw a surge in funding for startups, with several companies securing significant rounds, including Hadrian, Base Power, and Valar Atomics. The funding will be used to support various initiatives, including the development of new technologies and the expansion of existing businesses.
Imagine a world where factories can make things on their own, without needing many people. That's what Hadrian is working on. They just got a lot of money to help them make this happen. Other companies are also getting a lot of money to work on different projects, like making energy storage systems and developing new technologies. This is exciting because it means we might see new and innovative things in the future.
Analysis
Hadrian's $1.37B Funding Round Sets a $7.87 Billion Valuation for the Company
Hadrian, a developer of highly automated factories, raised $1.37 billion in Series D funding led by WCM Investment Management, Washington Harbour Partners, Valor Equity Partners, 137 Ventures, JP Morgan Chase, and Baillie Gifford. The financing sets a $7.87 billion valuation for the 6-year-old, Torrance, California-based company. This significant funding round will enable Hadrian to further develop its technology and expand its operations.
Base Power and Valar Atomics Secure $1 Billion Each
Austin-based Base Power, a developer of residential battery energy storage systems, secured $1 billion in Series D financing at a $13 billion post-money valuation. Ribbit Capital, Addition, Valor Equity Partners, and JP Morgan Chase led the financing, which coincided with the launch of the company's Base Core home battery. Valar Atomics, a developer of technology and infrastructure to deliver nuclear energy, closed on $1 billion in Series B funding led by Sequoia Capital. The El Segundo, California-based company also secured a $200 million credit facility led by Erebor and JP Morgan.
Other Notable Funding Rounds
Lumilens, developer of a connectivity platform for AI infrastructure, emerged from stealth and announced more than $700 million in new funding. Atreides Management, Bain Capital Ventures, Meritech Capital, Seligman Ventures, and Spark Capital led the financing for the San Jose, California-based startup. Whatnot, a live shopping marketplace, bagged $545 million in Series G funding. The round reportedly set a $20 billion valuation for the Los Angeles-based company, with Iconiq Capital, Lightspeed Venture Partners, and Avra as lead investors. Mariana Minerals, a software-focused developer of projects for supplying critical minerals, picked up $310 million in Series B financing led by Khosla Ventures. The 4-year-old company engineers, builds, and operates mines and refineries using its software platform. Volta, a developer of AI cloud infrastructure, emerged from stealth and said it raised a Series A at a $2.4 billion valuation, led by Azora, Andreessen Horowitz, Altimeter, and Nvidia. Horizon3, a cybersecurity provider, announced a $250 million Series E. NightDragon and New Enterprise Associates led the round, which set a valuation of more than $2 billion, triple the value set for its Series D last year. LifeMine Therapeutics, a drug discovery startup, secured $188 million in Series E funding led by Milky Way Investments. The funding will go toward clinical development of its lead program and advance its pipeline of transplantation and immunology therapies. HappyRobot, a developer of an agentic AI platform geared for enterprises in sectors including logistics, financial services, utilities, and manufacturing, raised $150 million in Series C funding led by Prysm Capital and Eurazeo.
Key points
- Hadrian raised $1.37 billion in Series D funding, setting a $7.87 billion valuation for the company.
- Base Power and Valar Atomics each secured $1 billion in funding, with Base Power's round valuing the company at $13 billion post-money.
- Lumilens emerged from stealth with over $700 million in new funding, while Whatnot raised $545 million in Series G funding.
- Mariana Minerals picked up $310 million in Series B financing, and Volta raised a Series A at a $2.4 billion valuation.
- Horizon3 announced a $250 million Series E, and LifeMine Therapeutics secured $188 million in Series E funding.
If these startups succeed in their endeavors, we can expect to see significant advancements in various sectors, including manufacturing, energy storage, and AI. This could lead to improved efficiency, increased productivity, and new opportunities for innovation and growth.
However, there are also potential risks associated with these developments. For example, the increased use of automation in manufacturing could lead to job losses and economic disruption. Additionally, the development of new technologies could also raise concerns about data security and privacy.



