The 16 Largest US Funding Rounds of April 2025 – AlleyWatch

Trying on the largest US startup funding rounds from April 2025, leveraging information from CrunchBase, we’ve analyzed the month’s most important enterprise capital offers. Past the uncooked funding numbers, this evaluation consists of detailed details about every firm’s trade focus, founding group, enterprise mannequin, and complete funding historical past to offer deeper context about these high-growth ventures.

16. Dataminr $100.0M

Spherical: VentureDescription: New York-based Dataminr is a real-time AI platform that detects early indicators of high-impact occasions and rising dangers. Based by Jeffrey Kinsey, Sam Hendel, and Theodore Bailey in 2009, Dataminr has now raised a complete of $1.1B in complete fairness funding and is backed by BoxGroup, HSBC, Alumni Ventures, Wellington Administration, and Fortress Funding Group.Traders within the spherical: Fortress Funding Group, NightDragonIndustry: Analytics, Synthetic Intelligence (AI), Data Know-how, Danger Administration, SoftwareFounders: Jeffrey Kinsey, Sam Hendel, Theodore BaileyFounding 12 months: 2009Location: New YorkTotal fairness funding raised: $1.1B

16. Redpanda Information $100.0M

Spherical: Collection DDescription: San Francisco-based Redpanda Information is a streaming information platform that’s suitable with Kafka, providing developer instruments and a rising ecosystem of connectors. Based by Alexander Gallego in 2019, Redpanda Information has now raised a complete of $265.5M in complete fairness funding and is backed by Lightspeed Enterprise Companions, Haystack, and Google Ventures.Traders within the spherical: Google Ventures, Lightspeed Enterprise PartnersIndustry: Analytics, Massive Information, Consulting, Developer Instruments, Data Know-how, SoftwareFounders: Alexander GallegoFounding 12 months: 2019Location: San FranciscoTotal fairness funding raised: $265.5M

16. Hammerspace $100.0M

Spherical: Collection BDescription: San Mateo-based Hammerspace is an information platform that obliterates information entry delays for AI and high-performance computing. Based by David Flynn, Douglas Fallstrom, and Trond Myklebust in 2018, Hammerspace has now raised a complete of $156.7M in complete fairness funding and is backed by Altimeter Capital, ARK Funding Administration, Prosperity7 Ventures, ICU Ventures, and Pier 88 Funding Companions.Traders within the spherical: Altimeter Capital, ARK Funding ManagementIndustry: Synthetic Intelligence (AI), Cloud Information Providers, Cloud Storage, Information Administration, Information StorageFounders: David Flynn, Douglas Fallstrom, Trond MyklebustFounding 12 months: 2018Location: San MateoTotal fairness funding raised: $156.7M

16. Cyberhaven $100.0M

Spherical: Collection DDescription: Palo Alto-based Cyberhaven is an AI-powered information safety firm centered on detecting and stopping information loss, insider threats, and defending cloud information. Based by Cristian Zamfir, George Candea, Radu Banabic, Vitaly Chipounov, and Volodymyr Kuznetsov in 2016, Cyberhaven has now raised a complete of $236.5M in complete fairness funding and is backed by StepStone Group, Khosla Ventures, Vertex Ventures, Wing Enterprise Capital, and Trade Ventures.Traders within the spherical: Adams Avenue Companions, Crane Enterprise Companions, Trade Ventures, Khosla Ventures, Redpoint, Schroders, StepStone GroupIndustry: Synthetic Intelligence (AI), Cloud Safety, Cyber Safety, Data Know-how, Community Safety, SecurityFounders: Cristian Zamfir, George Candea, Radu Banabic, Vitaly Chipounov, Volodymyr KuznetsovFounding 12 months: 2016Location: Palo AltoTotal fairness funding raised: $236.5M

16. Movement $100.0M

Spherical: Collection BDescription: Miami-based Movement is a residential actual property agency that gives way of life, monetary, and different companies. Based by Adam Neumann in 2022, Movement has now raised a complete of $450.0M in complete fairness funding and is backed by Andreessen Horowitz.Traders within the spherical: Andreessen Horowitz, Khosla VenturesIndustry: Industrial Actual Property, Communities, Property Improvement, Actual Property, ResidentialFounders: Adam NeumannFounding 12 months: 2022Location: MiamiTotal fairness funding raised: $450.0M

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15. Nuro $106.0M

Spherical: Collection EDescription: Mountain View-based Nuro is a robotics firm specializing within the growth of autonomous driving applied sciences. Based by Dave Ferguson and Jiajun Zhu in 2016, Nuro has now raised a complete of $2.2B in complete fairness funding and is backed by Google, Tiger World Administration, SoftBank Imaginative and prescient Fund, Constancy, and Greylock.Traders within the spherical: Constancy, Greylock, T. Rowe Worth, Tiger World Administration, XNIndustry: Synthetic Intelligence (AI), Autonomous Autos, Robotics, TransportationFounders: Dave Ferguson, Jiajun ZhuFounding 12 months: 2016Location: Mountain ViewTotal fairness funding raised: $2.2B

14. CAST AI $108.0M

Spherical: Collection CDescription: North Miami Seaside-based CAST AI is the main Kubernetes automation platform that cuts AWS, Azure, and GCP prospects’ cloud prices by over 50% Based by Augustinas Stirbis, Austeja Zymantaite, Einaras von Gravrock, Laurent Gil, Leon Kuperman, Vilius Zukauskas, and Yuri Frayman in 2019, CAST AI has now raised a complete of $181.0M in complete fairness funding and is backed by Samsung NEXT, Creandum, Cota Capital, SoftBank Imaginative and prescient Fund, and G2 Enterprise Companions.Traders within the spherical: Aglae Ventures, Cota Capital, Creandum, G2 Enterprise Companions, Hedosophia, SoftBank Imaginative and prescient Fund, Uncorrelated Ventures, Classic Funding PartnersIndustry: Synthetic Intelligence (AI), Cloud Computing, Cloud Infrastructure, Cloud Administration, Cloud Safety, Developer Platform, Developer Instruments, DevOps, SaaS, SoftwareFounders: Augustinas Stirbis, Austeja Zymantaite, Einaras von Gravrock, Laurent Gil, Leon Kuperman, Vilius Zukauskas, Yuri FraymanFounding 12 months: 2019Location: North Miami BeachTotal fairness funding raised: $181.0M

14. Veza $108.0M

Spherical: Collection DDescription: Palo Alto-based Veza is an information safety platform that helps customers use and share their information safely. Based by Maohua Lu, Rob Whitcher, and Tarun Thakur in 2020, Veza has now raised a complete of $233.0M in complete fairness funding and is backed by Norwest Enterprise Companions, Accel, Ballistic Ventures, Bain Capital, and New Enterprise Associates.Traders within the spherical: Accel, Atlassian Ventures, Ballistic Ventures, Blackstone Improvements Investments, Google Ventures, JP Morgan, New Enterprise Associates, Norwest Enterprise Companions, Snowflake Ventures, True Ventures, Workday VenturesIndustry: Cloud Safety, Database, Safety, SoftwareFounders: Maohua Lu, Rob Whitcher, Tarun ThakurFounding 12 months: 2020Location: Palo AltoTotal fairness funding raised: $233.0M

13. Electra.aero $115.0M

Spherical: Collection BDescription: Washington-based Electra develops hybrid-electric plane for sustainable city and regional air mobility. Based by John Langford in 2020, Electra.aero has now raised a complete of $115.0M in complete fairness funding and is backed by Prysm Capital, Lockheed Martin Ventures, Statkraft Ventures, Honeywell, and Virginia Innovation Partnership Company.Traders within the spherical: Honeywell, Lockheed Martin Ventures, Prysm Capital, Safran, Statkraft Ventures, Virginia Innovation Partnership CorporationIndustry: Aerospace, Air Transportation, Electrical VehicleFounders: John LangfordFounding 12 months: 2020Location: WashingtonTotal fairness funding raised: $115.0M

13. Rescale $115.0M

Spherical: Collection DDescription: San Francisco-based Rescale is a cloud simulation platform that allows analysis scientists and engineers to construct, compute, analyze, and scale simulations. Based by Adam McKenzie and Joris Poort in 2011, Rescale has now raised a complete of $272.4M in complete fairness funding and is backed by Andreessen Horowitz, Y Combinator, NVIDIA, Gaingels, and Mitsubishi UFJ Capital.Traders within the spherical: Utilized Ventures, Atika Capital Administration, Cloud Community Know-how, Hanwha Asset Administration Deeptech Enterprise Fund, Hitachi Ventures, Jeff Bezos, NEC Orchestrating Future Fund, NVIDIA, Paul Graham, Peter Thiel, Prosperity7 Ventures, Sam Altman, SineWave Ventures, Translink Capital, College of Michigan, Y CombinatorIndustry: Analytics, Synthetic Intelligence (AI), Enterprise Software program, Machine Studying, Simulation, Software program, Software program EngineeringFounders: Adam McKenzie, Joris PoortFounding 12 months: 2011Location: San FranciscoTotal fairness funding raised: $272.4M

12. Auradine $138.0M

Spherical: Collection CDescription: Santa Clara-based Auradine supplies net infrastructure options encompassing blockchain, synthetic intelligence, and privateness applied sciences. Based by Barun Kar and Rajiv Khemani in 2022, Auradine has now raised a complete of $289.0M in complete fairness funding and is backed by MARAHOLDING, StepStone Group, Mayfield Fund, Celesta Capital, and High Tier Capital Companions.Traders within the spherical: GSBackers, MARAHOLDING, Maverick Silicon, Mayfield Fund, Premji Make investments, Qualcomm Ventures, Samsung Catalyst Fund, StepStone GroupIndustry: Blockchain, Data Know-how, Infrastructure, SecurityFounders: Barun Kar, Rajiv KhemaniFounding 12 months: 2022Location: Santa ClaraTotal fairness funding raised: $289.0M

11. Manychat $140.0M

Spherical: Collection BDescription: Palo Alto-based Manychat is a chat advertising platform that helps companies automate conversations and interact with prospects throughout messaging channels. Based by Mikael Yang in 2015, Manychat has now raised a complete of $163.1M in complete fairness funding and is backed by Bessemer Enterprise Companions, 500 World, Summit Companions, Flint Capital, and Skywell Capital Companions.Traders within the spherical: Summit PartnersIndustry: Advertising and marketing, Messaging, Gross sales, SoftwareFounders: Mikael YangFounding 12 months: 2015Location: Palo AltoTotal fairness funding raised: $163.1M

10. SandboxAQ $150.0M

Spherical: Collection EDescription: Palo Alto-based SandboxAQ develops AI and quantum expertise options that improve biopharma, cybersecurity, and supplies science. Based by Jack Hidary in 2016, SandboxAQ has now raised a complete of $950.0M in complete fairness funding and is backed by NVIDIA, Google, BNP Paribas, S32, and US Progressive Know-how Fund.Traders within the spherical: Past Alpha Ventures, BNP Paribas, Google, Horizon Kinetics LLC, NVIDIA, Ray DalioIndustry: Synthetic Intelligence (AI), Cyber Safety, Data Know-how, Quantum Computing, SaaSFounders: Jack HidaryFounding 12 months: 2016Location: Palo AltoTotal fairness funding raised: $950.0M

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9. Altruist $152.0M

Spherical: Collection FDescription: Culver Metropolis-based Altruist is a contemporary custodian that provides a digital funding platform for monetary advisors to handle their purchasers’ investments. Based by Jason Wenk in 2018, Altruist has now raised a complete of $601.5M in complete fairness funding and is backed by Perception Companions, ICONIQ Development, Adams Avenue Companions, Endeavor Catalyst, and Salesforce Ventures.Traders within the spherical: Baillie Gifford, Carson Household Workplace, Geodesic Capital, GIC, ICONIQ Development, Salesforce VenturesIndustry: Asset Administration, Monetary Providers, FinTechFounders: Jason WenkFounding 12 months: 2018Location: Culver CityTotal fairness funding raised: $601.5M

8. Electra $186.0M

Spherical: Collection BDescription: Boulder-based Electra produces clear iron utilizing low-temperature electrochemistry powered by renewables to decarbonize and rework metal manufacturing. Based by Sandeep Nijhawan in 2020, Electra has now raised a complete of $299.3M in complete fairness funding and is backed by Nationwide Science Basis, Temasek Holdings, Lowercarbon Capital, S2G Investments, and Valor Fairness Companions.Traders within the spherical: BHP Ventures, Breakthrough Vitality Ventures, Builders Imaginative and prescient, Capricorn Funding Group, Collaborative Fund, Earth Enterprise Capital, Interfer, Lowercarbon Capital, Nucor Company, Rio Tinto, Roy Hill, S2G Investments, Temasek Holdings, Toyota Tsusho, Yamato KogyoIndustry: Vitality, Industrial, Renewable EnergyFounders: Sandeep NijhawanFounding 12 months: 2020Location: BoulderTotal fairness funding raised: $299.3M

7. Apex $200.0M

Spherical: Collection CDescription: Los Angeles-based Apex designs and manufactures satellite tv for pc buses tailor-made for numerous area missions. Based by Ian Cinnamon and Maximilian Benassi in 2022, Apex has now raised a complete of $322.0M in complete fairness funding and is backed by StepStone Group, Andreessen Horowitz, Village World, 8VC, and Defend Capital.Traders within the spherical: 8VC, Andreessen Horowitz, Point72 Ventures, StepStone Group, Washington Harbour PartnersIndustry: Aerospace, Industrial, ManufacturingFounders: Ian Cinnamon, Maximilian BenassiFounding 12 months: 2022Location: Los AngelesTotal fairness funding raised: $322.0M

7. Supabase $200.0M

Spherical: Collection DDescription: San Francisco-based Supabase is an open-source Firebase different that gives a full PostgreSQL database. Based by Anthony Wilson and Paul Copplestone in 2020, Supabase has now raised a complete of $396.1M in complete fairness funding and is backed by Y Combinator, Accel, Craft Ventures, Lightspeed Enterprise Companions, and Coatue.Traders within the spherical: Accel, Coatue, Craft Ventures, Felicis, Guillermo Rauch, Kevin Weil, Taylor Otwell, Y CombinatorIndustry: Synthetic Intelligence (AI), Database, Developer Instruments, Data Providers, Data Know-how, SoftwareFounders: Anthony Wilson, Paul CopplestoneFounding 12 months: 2020Location: San FranciscoTotal fairness funding raised: $396.1M

7. Persona $200.0M

Spherical: Collection DDescription: San Francisco-based Persona is an id verification and administration platform that allows companies to automate and streamline their verification processes. Based by Charles Yeh and Rick Track in 2018, Persona has now raised a complete of $417.5M in complete fairness funding and is backed by Founders Fund, Coatue, First Spherical Capital, Index Ventures, and Kleiner Perkins.Traders within the spherical: Bond, Chemistry, Coatue, First Spherical Capital, Founders Fund, Index Ventures, Ribbit CapitalIndustry: Cyber Safety, Fraud Detection, Id Administration, Data Know-how, SaaSFounders: Charles Yeh, Rick SongFounding 12 months: 2018Location: San FranciscoTotal fairness funding raised: $417.5M

7. Base Energy $200.0M

Spherical: Collection BDescription: Austin-based Base Energy is a contemporary power supplier that focuses on residential backup battery techniques and electrical energy plans. Based by Zachary Dell in 2023, Base Energy has now raised a complete of $268.0M in complete fairness funding and is backed by Andreessen Horowitz, Lightspeed Enterprise Companions, Thrive Capital, Valor Fairness Companions, and Altimeter Capital.Traders within the spherical: Addition, Altimeter Capital, Andreessen Horowitz, Jackson Moses, Lightspeed Enterprise Companions, Terrain, Thrive Capital, Belief Ventures, Valor Fairness PartnersIndustry: Electrical Distribution, Vitality, Vitality Administration, Energy GridFounders: Zachary DellFounding 12 months: 2023Location: AustinTotal fairness funding raised: $268.0M

6. Mainspring Vitality $258.0M

Spherical: Collection FDescription: Menlo Park-based Mainspring Vitality supplies energy technology expertise utilizing linear turbines for clear power. Based by Adam Simpson, Matt Svrcek, and Shannon Miller in 2010, Mainspring Vitality has now raised a complete of $726.0M in complete fairness funding and is backed by Normal Catalyst, Temasek Holdings, Alumni Ventures, Khosla Ventures, and Lightrock.Traders within the spherical: Local weather Pledge Fund, DCVC, Gates Frontier Fund, Normal Catalyst, Khosla Ventures, LGT group, Lightrock, M&G Investments, Marunouchi Innovation Companions, Pictet Non-public Fairness Traders S.A., Temasek HoldingsIndustry: Clear Vitality, Vitality, Oil and GasFounders: Adam Simpson, Matt Svrcek, Shannon MillerFounding 12 months: 2010Location: Menlo ParkTotal fairness funding raised: $726.0M

5. True Anomaly $260.0M

Spherical: Collection CDescription: Centennial-based True Anomaly is builds area safety and resilience on the intersection of spacecraft, software program, and autonomy. Based by Even Rogers and Kyle Zakrzewski in 2022, True Anomaly has now raised a complete of $400.6M in complete fairness funding and is backed by Menlo Ventures, Accel, Rocketship.vc, Eclipse Ventures, and Riot Ventures.Traders within the spherical: 645 Ventures, Accel, ACME Capital, Champion Hill Ventures, Eclipse Ventures, Menlo Ventures, Meritech Capital Companions, Narya Capital, Riot Ventures, House.VCIndustry: Aerospace, Synthetic Intelligence (AI), Manufacturing, Navy, Nationwide SecurityFounders: Even Rogers, Kyle ZakrzewskiFounding 12 months: 2022Location: CentennialTotal fairness funding raised: $400.6M

4. Runway $308.0M

Spherical: Collection DDescription: New York-based Runway is an utilized AI analysis firm that creates AI-powered content material creation instruments for the media and leisure sectors. Based by Alejandro Matamala Ortiz, Anastasis Germanidis, and Cristobal Valenzuela Barrera in 2018, Runway has now raised a complete of $544.5M in complete fairness funding and is backed by Normal Atlantic, NVIDIA, Madrona, Google, and Felicis.Traders within the spherical: Baillie Gifford, Constancy, Normal Atlantic, NVIDIA, SoftBankIndustry: Apps, Synthetic Intelligence (AI), Generative AI, Machine Studying, Software program, Video EditingFounders: Alejandro Matamala Ortiz, Anastasis Germanidis, Cristobal Valenzuela BarreraFounding 12 months: 2018Location: New YorkTotal fairness funding raised: $544.5M

3. Chainguard $356.0M

Spherical: Collection DDescription: Kirkland-based Chainguard is a cloud-native growth platform that gives low-to-zero CVE container photographs for constructing and operating functions. Based by Dan Lorenc, Kim Lewandowski, and Ville Aikas in 2021, Chainguard has now raised a complete of $612.0M in complete fairness funding and is backed by Lightspeed Enterprise Companions, Sequoia Capital, IVP, Spark Capital, and Kleiner Perkins.Traders within the spherical: Amplify Companions, Datadog Ventures, IVP, Kleiner Perkins, Lightspeed Enterprise Companions, MANTIS Enterprise Capital, Redpoint, Salesforce Ventures, Sequoia Capital, Spark Capital, Windproof Companions (fka Kerrest & Co.)Trade: Cloud Safety, Developer Instruments, Enterprise Software program, Open Supply, SecurityFounders: Dan Lorenc, Kim Lewandowski, Ville AikasFounding 12 months: 2021Location: KirklandTotal fairness funding raised: $612.0M

2. Plaid $575.0M

Spherical: VentureDescription: San Francisco-based Plaid develops monetary expertise infrastructure that allows functions to attach with customers’ financial institution accounts and monetary information. Based by William Hockey and Zachary Perret in 2013, Plaid has now raised a complete of $1.3B in complete fairness funding and is backed by Franklin Templeton, Andreessen Horowitz, BlackRock, Norwest Enterprise Companions, and BoxGroup.Traders within the spherical: BlackRock, Constancy, Franklin Templeton, New Enterprise Associates, Ribbit CapitalIndustry: Banking, Monetary Providers, FinTech, InsurTech, Wealth ManagementFounders: William Hockey, Zachary PerretFounding 12 months: 2013Location: San FranciscoTotal fairness funding raised: $1.3B

1. Secure Superintelligence $2.0B

Spherical: VentureDescription: Palo Alto-based Secure Superintelligence develops AI options prioritizing security in synthetic intelligence. Based by Daniel Gross, Daniel Levy, and Ilya Sutskever in 2024, Secure Superintelligence has now raised a complete of $3.0B in complete fairness funding and is backed by Andreessen Horowitz, NVIDIA, Lightspeed Enterprise Companions, Sequoia Capital, and DST World.Traders within the spherical: Alphabet, Andreessen Horowitz, DST World, Greenoaks, Lightspeed Enterprise Companions, NVIDIAIndustry: Synthetic Intelligence (AI), Data Know-how, Web, Software program EngineeringFounders: Daniel Gross, Daniel Levy, Ilya SutskeverFounding 12 months: 2024Location: Palo AltoTotal fairness funding raised: $3.0B