This is a monthly function that brings the 10 best funds in the USA in American rounds of the march Here.
It is not surprising that artificial intelligence led to large funds of financing last month, but it was not the only technology interested in investors. Startups in fintech, energy and others landed in large rounds, when investors charged some money in April.
1. Safe overintensionUSD 2 billion, artificial intelligence: The protected superintellation of AI Research Lab has released a second large increase in lower than seven months. SSI, co -founder OpenaiFormer fundamental scientist Ilya SUTSKEVERIN apparently collected a round of $ 2 billion with a valuation of $ 32 billion in Greenoaks Capital Partners. The startup, who desires to develop protected artificial intelligence systems, collected a round of $ 1 billion from the litany of well -known investors, including Andreessen Horowitz AND Capital sequoia In September last yr.
2. PlaidUSD 575 million, fintech: Plaid raised a round of $ 575 million led by Franklin Templeton with a valuation price $ 6.1 billion. The company based in San Francisco plans to make use of money to pay obligations at the source of tax on employees related to the conversion of shares and offering employees some liquidity through the tender offer. Plaid, which connects users’ bank accounts with fintech applications, had a planned sale of $ 5.3 billion Visa scrapped in 2021 after regulatory issues.
3. Ranch SiliconUSD 500 million, energy: Nashville, Silicon Ranch from Tennessee collected $ 500 million from the European Infrastructure Investor AIP management. A big investment is probably a plant for the growing demand for US electricity. In 2022Silicon Ranch – which supports solar and battery projects – collected $ 775 million Manulife investment management. Established in 2011, the energy company collected over $ 2 billion, in keeping with Crunchbase data.
4. ChalinguardUSD 356 million, cyber security: Starting the security of the chain of Chainguard software has collected a huge series D 356 million dollars for a valuation of $ 3.5 billion, because corporations are looking for software securing ways. New funds were run by a latest investor Small everlasting and an existing investor IVP. The latest valuation is greater than three times an increase in comparison with a valuation price $ 1.12 billion, which the company received $ 140 million C under the leadership of IVP, LightSpeed Partners AND Redpoint. Chalinguard allows corporations to securely build software, providing guarded Open Source software and eliminating threats in software supply chains. The company based in Kirkland, based in Washington, increased the annual repetitive revenues to $ 40 million and plans to generate over $ 100 million in ARR before the end of the tax yr 2026. Established in 2021, Changuard raised $ 612 million by the company.
5. RunwayUSD 308 million, artificial intelligence: A lifted runway based in New York $ 308 million in the latest round About twice its valuation from lower than two years ago. New round – led by General Atlantic – values AI video launching for over $ 3 billion, for Reports. In June 2023, the company Law Extension of $ 141 million Until his December 2022, $ 50 million C. Runway creates software that permits users to create movies using text prompts or images. Runway recently presented its latest AI, Gen-4 model, which allows users to create movies with coherent characters and backgrounds. Last autumn, the company signed a contract with a production company Lionensgate To create a adapted video generation model. Startup plans to make use of fresh money to develop artificial intelligence focusing on a film studio and animation. Established in 2018, it collected over USD 540 million, on Crunchbase.
6. Real anomaly$ 260 million, space: True anomaly based in Centennial, Colorado, which develops hardware and software systems to assist in the safety of space and readiness, is used for large increases. At the end of 2023, the startup Space Tech raised $ 100 million round led by Riots. He returned after lifting Series C 260 million dollars led by Accel. The startup helps the government and business customers to maintain an eye on threats to assets that they have in space, reminiscent of satellites. Established in 2022, the company collected $ 418 million, on Crunchbase.
7. Mainpring energyUSD 258 million, energy: Mainpring Energy secured a $ 258 million series. General catalyst. Menlo Park, a California company, is building generators-firma, which has develop into attractive to investors, because artificial intelligence still sucks energy. The company is already shipping generators – which might provide 10 megawatts of power this yr – to American customers of the data center. Established in 2010, the company collected USD 813 million, on Crunchbase.
8 (draw). TopUSD 200 million, space: Less than a yr after landing Series B $ 95 millionSpace Manufacturing Company Top Closed Series C $ 200 million run by 8VC1 AND Point72 Ventures. The startup based on Los Angeles helps to enhance the approach to satellites with the ability to mass the production of space-bodied bodies and the structural component of satellites-to help satisfy the growing demand on the part of clients reminiscent of (*10*)US Department of Defense. Established in 2022, the company raised $ 322 million, on Crunchbase.
8 (draw). Basic powerUSD 200 million, energy: Base Base Base Power raised a B -series of $ 200 million, because the startup is to develop throughout the country. The round was run by Addition. The startup from Austin in Texas installs housing supply systems for backup creation-designed for charging batteries especially when electrical prices are low. Established in 2023, the company collected $ 268 million, on Crunchbase.
8 (draw). PersonUSD 200 million, cyber security: Cyber security turned out to be quite strong among investors Latelyand in last month it was no exception. The verified Persona identity platform collected $ 200 million of the D series. Founders AND Rybbit capital This values the company for $ 2 billion. The Startup identity platform based in San Francisco allows corporations to securely collect, confirm, manage and make decisions regarding the identity of natural individuals and corporations. Established in 2018, the company collected almost USD 418 million, on Crunchbase.
8 (draw). SupabaseUSD 200 million, database: Supabase, creator of databases, collected a series D of $ 200 million. Accel with a valuation of $ 2 billion. The startup based in San Francisco is the developer of the Open Source-Requiren relative database GoogleDatabase Firebree. Established in 2020, the company collected $ 396 million, on Crunchbase.
Great global offers
The largest funding round outside the USA comes from Japan:
- Dennou KotsuA taxi shipping system developer raised a D series price about $ 343 million.
Methodology
We followed the largest rounds in the Crunchbase database, which were raised by American corporations in April 2025. Although most of the announced rounds are represented in the database, there could also be a slight delay, because some rounds are reported at the end of the month.