The 27 Largest US Funding Rounds of March 2026 – AlleyWatch

March 2026 was a month of conviction-scale capital throughout the US startup ecosystem. Leveraging knowledge from CrunchBase, I’ve recognized the businesses that raised $100M or extra together with three that crossed the $1B threshold in a single spherical. Every entry consists of spherical sort, business, founding crew, key buyers, and cumulative fairness raised so as to add depth past the uncooked numbers.

26. Bluesky $100.0M

Spherical: Sequence B
Description: Seattle-based Bluesky Bluesky is a social media community that permits customers to have interaction with communities and specific creativity. Based by Jay Graber in 2021, Bluesky has now raised a complete of $136.0M in complete fairness funding and is backed by Alumni Ventures, Automattic, True Ventures, Blockchain Capital, and Protocol Labs.
Traders within the spherical: Alumni Ventures, Anthos Capital, Bain Capital Crypto, Bloomberg Beta, Knight Basis, True Ventures
Trade: Apps, Messaging, Social Media, Social Community
Founders: Jay Graber
Founding 12 months: 2021
Location: Seattle
Complete fairness funding raised: $136.0M

26. ORO Labs $100.0M

Spherical: Sequence C
Description: Palo Alto-based ORO Labs ORO Labs is an AI-powered procurement orchestration platform that enhances organizational effectivity. Based by Lalitha Rajagopalan, Sudhir Bhojwani, Yuan Tung in 2020, ORO Labs has now raised a complete of $159.0M in complete fairness funding and is backed by B Capital, Norwest, Felicis, XYZ Enterprise Capital, and Goldman Sachs Development Fairness.
Traders within the spherical: B Capital, Brighton Park Capital, Felicis, Goldman Sachs Development Fairness, Norwest, XYZ Enterprise Capital
Trade: Synthetic Intelligence (AI), Procurement, Provide Chain Administration
Founders: Lalitha Rajagopalan, Sudhir Bhojwani, Yuan Tung
Founding 12 months: 2020
Location: Palo Alto
Complete fairness funding raised: $159.0M

26. WorkOS $100.0M

Spherical: Sequence C
Description: San Francisco-based WorkOS WorkOS is a unified platform with fashionable APIs and SDKs for enterprise-ready options. Based by Michael Grinich in 2019, WorkOS has now raised a complete of $195.0M in complete fairness funding and is backed by Lightspeed Enterprise Companions, Craft Ventures, Sapphire Ventures, Ballistic Ventures, and SV Angel.
Traders within the spherical: Summary, Audacious Ventures, Craft Ventures, Greenoaks, Meritech Capital Companions, Sapphire Ventures
Trade: Developer APIs, Developer Instruments, Data Know-how, Working Programs
Founders: Michael Grinich
Founding 12 months: 2019
Location: San Francisco
Complete fairness funding raised: $195.0M

26. Crucial Care $100.0M

Spherical: Enterprise
Description: Campbell-based Crucial Care Crucial Care is singularly devoted to discovering significant solutions to unsolved issues in stroke. Based by Nick Hopkins in 2015, Crucial Care has now raised a complete of $519.0M in complete fairness funding and is backed by Perceptive Advisors, Catalio Capital Administration, Bain Capital Life Sciences, Ally Bridge Group, and Elevage Medical Applied sciences.
Traders within the spherical: Ally Bridge Group, Bain Capital Life Sciences, Brown Advisory, Catalio Capital Administration, Elevage Medical Applied sciences, Longaeva Companions, Perceptive Advisors
Trade: Well being Care, Medical, Medical Gadget
Founders: Nick Hopkins
Founding 12 months: 2015
Location: Campbell
Complete fairness funding raised: $519.0M

26. Cape $100.0M

Spherical: Sequence C
Description: Arlington-based Cape Cape develops privacy-enabling expertise that permits customers to reclaim their privateness and safety on digital gadgets. Based by Anduril Alums, Palantir Alums in 2022, Cape has now raised a complete of $176.4M in complete fairness funding and is backed by Andreessen Horowitz, IVP, Bain Capital Ventures, A*, and XYZ Enterprise Capital.
Traders within the spherical: 01 Advisors, 137 Ventures, Bain Capital Ventures, Definition, Fifth Down Capital, IVP
Trade: Data Know-how, Cellular, Community Safety, Software program, Telecommunications
Founders: Anduril Alums, Palantir Alums
Founding 12 months: 2022
Location: Arlington
Complete fairness funding raised: $176.4M

25. Efficiency Drone Works $110.0M

Spherical: Sequence B
Description: Huntsville-based Efficiency Drone Works Efficiency Drone Works makes a speciality of growing autonomous unmanned aerial programs. Based by Patrick Laney, Ryan Gury, Trevor Smith in 2019, Efficiency Drone Works has now raised a complete of $135.0M in complete fairness funding and is backed by Gaingels, Lux Capital, Ondas Networks, Booz Allen Hamilton, and Squadra Ventures.
Traders within the spherical: Booz Allen Hamilton, Cedar Pine, Gaingels, Hanwha Asset Administration, Hood River Capital Administration, Lerer Hippeau, Ondas Networks
Trade: Aerospace, Automotive, Navy
Founders: Patrick Laney, Ryan Gury, Trevor Smith
Founding 12 months: 2019
Location: Huntsville
Complete fairness funding raised: $135.0M

24. XBOW $120.0M

Spherical: Sequence C
Description: Seattle-based XBOW XBOW develops autonomous safety testing software program that identifies and validates vulnerabilities in internet purposes and digital programs. Based by Oege de Moor in 2024, XBOW has now raised a complete of $237.0M in complete fairness funding and is backed by Sequoia Capital, Northzone, DFJ Development, Altimeter Capital, and NFDG Ventures.
Traders within the spherical: Alkeon Capital, Altimeter Capital, DFJ Development, NFDG Ventures, Northzone, Sequoia Capital, Sofina
Trade: Synthetic Intelligence (AI), Pc, Community Safety
Founders: Oege de Moor
Founding 12 months: 2024
Location: Seattle
Complete fairness funding raised: $237.0M

23. Kai $125.0M

Spherical: Sequence A
Description: San Jose-based Kai Kai is an agentic AI platform that executes cybersecurity duties, integrating a number of safety processes right into a single workflow. Based by Damiano Bolzoni, Galina Antova in 2025, Kai has now raised a complete of $125.0M in complete fairness funding and is backed by Evolution Fairness Companions and N47.
Traders within the spherical: Evolution Fairness Companions, N47
Trade: Agentic AI, Synthetic Intelligence (AI), Cyber Safety
Founders: Damiano Bolzoni, Galina Antova
Founding 12 months: 2025
Location: San Jose
Complete fairness funding raised: $125.0M

23. Certified Well being $125.0M

Spherical: Sequence B
Description: San Carlos-based Certified Well being Certified Well being develops synthetic intelligence instruments that help medical decision-making and affected person care administration. Based by Beau Norgeot, Justin Norden, Kedar Mate, Nirav Shah, Shantanu Phatakwala in 2023, Certified Well being has now raised a complete of $155.0M in complete fairness funding and is backed by Cathay Innovation, New Enterprise Associates, City Corridor Ventures, Flare Capital Companions, and Transformation Capital.
Traders within the spherical: Anthology Fund, Cathay Innovation, Flare Capital Companions, Frist Cressey Ventures, GreatPoint Ventures, More healthy Capital, Intermountain Ventures, New Enterprise Associates, SignalFire, City Corridor Ventures, Transformation Capital
Trade: Synthetic Intelligence (AI), Well being Care, Medical
Founders: Beau Norgeot, Justin Norden, Kedar Mate, Nirav Shah, Shantanu Phatakwala
Founding 12 months: 2023
Location: San Carlos
Complete fairness funding raised: $155.0M

21. Cents $140.0M

Spherical: Sequence C
Description: New York-based Cents Cents is a laundromat software program platform that helps laundromat homeowners streamline their operations and improve buyer expertise. Based by Alexander Jekowsky, Gilli Cherrin in 2019, Cents has now raised a complete of $214.2M in complete fairness funding and is backed by Alumni Ventures, Bessemer Enterprise Companions, Tiger International Administration, FJ Labs, and Rosecliff Ventures.
Traders within the spherical: Camber Creek, Sumeru Fairness Companions
Trade: Enterprise Course of Automation (BPA), Enterprise Software program, Level of Sale, SaaS
Founders: Alexander Jekowsky, Gilli Cherrin
Founding 12 months: 2019
Location: New York
Complete fairness funding raised: $214.2M
AlleyWatch’s unique protection of this spherical: Cents Raises $140M to Construct the Working System for the $60B Laundry Trade

20. Frore Programs $143.0M

Spherical: Sequence D
Description: San Jose-based Frore Programs Frore Programs develops and provides superior thermal administration applied sciences for digital programs. Based by Seshu Madhavapeddy, Suryaprakash Ganti in 2018, Frore Programs has now raised a complete of $323.0M in complete fairness funding and is backed by Alumni Ventures, Mayfield Fund, Addition, Constancy, and StepStone Group.
Traders within the spherical: Addition, Alumni Ventures, Clear Ventures, Constancy, Mayfield Fund, MVP Ventures, Prosperity7 Ventures, Qualcomm Ventures, StepStone Group, High Tier Capital Companions
Trade: Client Electronics, Manufacturing, Mechanical Engineering, Semiconductor
Founders: Seshu Madhavapeddy, Suryaprakash Ganti
Founding 12 months: 2018
Location: San Jose
Complete fairness funding raised: $323.0M

19. Develop Remedy $150.0M

Spherical: Sequence D
Description: New York-based Develop Remedy Develop Remedy presents on-line remedy providers that connects people with licensed therapists to help psychological well being. Based by Alan Ni, Jake Cooper, Manoj Kanagaraj in 2020, Develop Remedy has now raised a complete of $298.0M in complete fairness funding and is backed by Menlo Ventures, Sequoia Capital, Village International, TCV, and Transformation Capital.
Traders within the spherical: BCI, Goldman Sachs Development Fairness, Menlo Ventures, Sequoia Capital, SignalFire, TCV, Transformation Capital
Trade: Well being Care, Medical, Psychological Well being, mHealth, Therapeutics
Founders: Alan Ni, Jake Cooper, Manoj Kanagaraj
Founding 12 months: 2020
Location: New York
Complete fairness funding raised: $298.0M

18. Sunday $165.0M

Spherical: Sequence B
Description: Mountain View-based Sunday Sunday is a robotics startup that builds dwelling robots that make the most of AI to help with family duties. Based by Cheng Chi, Tony Zhao in 2024, Sunday has now raised a complete of $200.0M in complete fairness funding and is backed by Coatue, Bain Capital Ventures, Tiger International Administration, Conviction, and Constancy.
Traders within the spherical: Bain Capital Ventures, Benchmark, Coatue, Conviction, Constancy, Tiger International Administration, Xtal
Trade: Equipment Manufacturing, Manufacturing, Robotics
Founders: Cheng Chi, Tony Zhao
Founding 12 months: 2024
Location: Mountain View
Complete fairness funding raised: $200.0M

17. Starcloud $170.0M

Spherical: Sequence A
Description: Redmond-based Starcloud Starcloud develops space-based knowledge heart infrastructure designed to help computing and knowledge processing past Earth environments. Based by Adi Oltean, Ezra Feilden, Philip Johnston in 2024, Starcloud has now raised a complete of $193.9M in complete fairness funding and is backed by Andreessen Horowitz, Sequoia Capital, Plug and Play, Y Combinator, and Hyperlink Ventures.
Traders within the spherical: 3C AGI Companions, Adjoining, Benchmark, Carya Enterprise Companions, Dennis Muilenburg, EQT, FUSE, GSBackers, Harpoon, Kevin Johnson, Hyperlink Ventures, Macquarie Capital, Manhattan West, Monolithic Energy Programs, Nebular, New Vista Capital, NFX, Seven Seven Six, Soma Capital, Stephen Wilson, Taurus Ventures, Tiny Supercomputer Funding Firm, Wyld VC, Y Combinator
Trade: Aerospace, Information Heart, Manufacturing, House Journey
Founders: Adi Oltean, Ezra Feilden, Philip Johnston
Founding 12 months: 2024
Location: Redmond
Complete fairness funding raised: $193.9M

17. Xona $170.0M

Spherical: Sequence C
Description: Burlingame-based Xona Xona develops satellite tv for pc navigation providers delivering positioning, navigation, and timing knowledge by way of a low Earth orbit community. Based by Adrien Perkins, Brian Manning, Bryan Chan, Jerami Martin, Kazuma Gunning, Paul Tarantino, Tyler Reid in 2019, Xona has now raised a complete of $300.0M in complete fairness funding and is backed by Craft Ventures, Gaingels, Toyota Ventures, Nationwide Science Basis, and Seraphim House.
Traders within the spherical: Craft Ventures, Hexagon, ICONIQ Capital, Mohari Ventures Pure Capital, NGP Capital, Samsung NEXT, Woven Capital
Trade: Aerospace, GPS, Data Companies, Navigation, Satellite tv for pc Communication, Software program
Founders: Adrien Perkins, Brian Manning, Bryan Chan, Jerami Martin, Kazuma Gunning, Paul Tarantino, Tyler Reid
Founding 12 months: 2019
Location: Burlingame
Complete fairness funding raised: $300.0M

16. Cart.com $180.0M

Spherical: Enterprise
Description: Houston-based Cart.com Cart.com is a expertise firm that gives a unified commerce platform to assist firms from discovery to supply. Based by Ed Sturrock, Jim Jacobsen, Omair Tariq, Remington Tonar in 2020, Cart.com has now raised a complete of $784.2M in complete fairness funding and is backed by Gaingels, BlackRock, Oak HC/FT, Titan Capital, and Neuberger Berman.
Traders within the spherical: Arsenal Development Fairness, Mercury, Oak HC/FT, PayPal Ventures, Springcoast Capital Companions
Trade: Analytics, Data Know-how, Logistics, Software program, Provide Chain Administration
Founders: Ed Sturrock, Jim Jacobsen, Omair Tariq, Remington Tonar
Founding 12 months: 2020
Location: Houston
Complete fairness funding raised: $784.2M

15. eMed $200.0M

Spherical: Sequence A
Description: Miami-based eMed eMed focuses on employer-sponsored preemptive well being administration, offering customized options for workforce well being. Based by Dr. Patrice A. Harris in 2020, eMed has now raised a complete of $200.0M in complete fairness funding and is backed by R.J. Melman, Ara Cohen, Aon, Joe Lonsdale, and Antonio Gracias.
Traders within the spherical: Antonio Gracias, Aon, Ara Cohen, Jeff Aronin, Joe Lonsdale, Linda Yaccarino, R.J. Melman, Tom Brady, Tom Ricketts
Trade: Agentic AI, Communications Infrastructure, Well being Care, Web, mHealth, Software program, Telehealth
Founders: Dr. Patrice A. Harris
Founding 12 months: 2020
Location: Miami
Complete fairness funding raised: $200.0M

15. Eridu $200.0M

Spherical: Sequence A
Description: Saratoga-based Eridu Eridu offers frontier networking options for AI, purpose-built to satisfy the calls for of scale-out and scale-up networks. Based by Drew Perkins, Mike Capuano, Omar Hassen in 2024, Eridu has now raised a complete of $200.0M in complete fairness funding and is backed by Eclipse, SBVA, Fusion Fund, Matter Enterprise Companions, and TDK Ventures.
Traders within the spherical: Bosch Ventures, Capricorn Funding Group, Eclipse, Fusion Fund, Hudson River Buying and selling, Matter Enterprise Companions, MediaTek, Osage College Companions, SBVA, Socratic Companions, TDK Ventures, VentureTech Alliance, Zelda Ventures
Trade: AI Infrastructure, Synthetic Intelligence (AI), Machine Studying, Semiconductor
Founders: Drew Perkins, Mike Capuano, Omar Hassen
Founding 12 months: 2024
Location: Saratoga
Complete fairness funding raised: $200.0M

15. Axiom $200.0M

Spherical: Sequence A
Description: Palo Alto-based Axiom Axiom develops synthetic intelligence programs designed to unravel advanced mathematical issues and produce formally verified proofs. Based by Carina Hong in 2025, Axiom has now raised a complete of $264.0M in complete fairness funding and is backed by Menlo Ventures, B Capital, Madrona, Toyota Ventures, and Greycroft.
Traders within the spherical: B Capital, Greycroft, Madrona, Menlo Ventures, Toyota Ventures, Triatomic Capital
Trade: Synthetic Intelligence (AI), Schooling, Foundational AI, Generative AI, Data Know-how, Software program
Founders: Carina Hong
Founding 12 months: 2025
Location: Palo Alto
Complete fairness funding raised: $264.0M

15. Harvey $200.0M

Spherical: Sequence G
Description: San Francisco-based Harvey Harvey offers AI-driven instruments to help authorized professionals with analysis, doc assessment, and contract evaluation. Based by Gabe Pereyra, Winston Weinberg in 2022, Harvey has now raised a complete of $1.2B in complete fairness funding and is backed by OpenAI, Andreessen Horowitz, Sequoia Capital, Coatue, and Kleiner Perkins.
Traders within the spherical: Andreessen Horowitz, Coatue, Conviction, Elad Gil, Evantic Capital, GIC, Kleiner Perkins, Sequoia Capital
Trade: Synthetic Intelligence (AI), Data Know-how, Authorized, Authorized Tech
Founders: Gabe Pereyra, Winston Weinberg
Founding 12 months: 2022
Location: San Francisco
Complete fairness funding raised: $1.2B

15. Additionally $200.0M

Spherical: Sequence C
Description: Palo Alto-based Additionally Is also an electrical micromobility firm that gives electrical cargo bikes, commuter bikes, and path bikes. Based by Chris Yu in 2025, Additionally has now raised a complete of $505.0M in complete fairness funding and is backed by Eclipse, Prysm Capital, Greenoaks, and DoorDash.
Traders within the spherical: DoorDash, Greenoaks, Prysm Capital
Trade: Automotive, Electrical Car, Manufacturing, Transportation
Founders: Chris Yu
Founding 12 months: 2025
Location: Palo Alto
Complete fairness funding raised: $505.0M

14. Grafana Labs $250.0M

Spherical: Sequence E
Description: New York-based Grafana Labs Grafana Labs is an open-source software program platform constructed to help monitoring, visualization, and metric analytics. Based by Anthony Woods, Raj Dutt, Torkel Odegaard in 2014, Grafana Labs has now raised a complete of $1.1B in complete fairness funding and is backed by Lightspeed Enterprise Companions, Sequoia Capital, Coatue, K5 International, and Lead Edge Capital.
Traders within the spherical:
Trade: Analytics, Cloud Information Companies, Information Visualization, Open Supply, Software program
Founders: Anthony Woods, Raj Dutt, Torkel Odegaard
Founding 12 months: 2014
Location: New York
Complete fairness funding raised: $1.1B

13. TENEX.AI $250.0M

Spherical: Sequence B
Description: Sarasota-based TENEX.AI TENEX.AI is a cybersecurity firm that mixes human experience with synthetic intelligence to guard digital belongings. Based by Edwin Solis, Eric Foster, Ryan Shreve, Venkata Koppaka in 2024, TENEX.AI has now raised a complete of $277.0M in complete fairness funding and is backed by Andreessen Horowitz, Defend Capital, Crosspoint Capital Companions, DeepWork Capital, and DTCP.
Traders within the spherical: Crosspoint Capital Companions, DeepWork Capital, Defend Capital
Trade: Synthetic Intelligence (AI), Cyber Safety, Community Safety, SaaS
Founders: Edwin Solis, Eric Foster, Ryan Shreve, Venkata Koppaka
Founding 12 months: 2024
Location: Sarasota
Complete fairness funding raised: $277.0M

12. EnerVenue $300.0M

Spherical: Sequence B
Description: Fremont-based EnerVenue EnerVenue offers metal-hydrogen batteries for large-scale renewable and storage purposes. Based by Yi Cui in 2020, EnerVenue has now raised a complete of $720.1M in complete fairness funding and is backed by Full Imaginative and prescient Capital, Aramco Ventures, Saudi Aramco Power Ventures, SLB, and Hong Kong Funding Company Restricted.
Traders within the spherical: Aramco Ventures, Full Imaginative and prescient Capital, Hong Kong Funding Company Restricted
Trade: Power, Renewable Power
Founders: Yi Cui
Founding 12 months: 2020
Location: Fremont
Complete fairness funding raised: $720.1M

12. Huge $300.0M

Spherical: Sequence A
Description: Lengthy Seashore-based Huge Huge develops house habitation programs and orbital infrastructure designed to help human actions in house. Based by Jed McCaleb in 2021, Huge has now raised a complete of $450.0M in complete fairness funding and is backed by House Capital, Qatar Funding Authority, Stellar Ventures, Nikon, and IQT.
Traders within the spherical: Balerion House Ventures, Earthrise Ventures, IQT, Jed McCaleb, Mitsui & Co., MUFG Union Financial institution, Nikon, Qatar Funding Authority, House Capital, Stellar Ventures, Victor Koch & Companions
Trade: {Hardware}, Manufacturing, House Journey
Founders: Jed McCaleb
Founding 12 months: 2021
Location: Lengthy Seashore
Complete fairness funding raised: $450.0M

11. Cloaked $375.0M

Spherical: Sequence B
Description: Lowell-based Cloaked Cloaked offers privacy-focused digital id and knowledge safety instruments for people and companies. Based by Abhijay Bhatnagar, Arjun Bhatnagar in 2020, Cloaked has now raised a complete of $404.0M in complete fairness funding and is backed by Normal Catalyst, Index Ventures, DuckDuckGo, Lux Capital, and Human Capital.
Traders within the spherical: Assurant Ventures, DuckDuckGo, Fifth Development Fund, Normal Catalyst, Human Capital, LG Know-how Ventures, Liberty Metropolis Ventures, Lux Capital, Marquee Ventures, NFL Gamers Affiliation
Trade: Data Know-how, Web, Privateness, Software program
Founders: Abhijay Bhatnagar, Arjun Bhatnagar
Founding 12 months: 2020
Location: Lowell
Complete fairness funding raised: $404.0M

10. Genspark $385.0M

Spherical: Sequence B
Description: Palo Alto-based Genspark Genspark offers an AI agentic engine that generates synthesized data pages in response to consumer queries. Based by Eric Jing, Kaihua Zhu, Lenjoy Lin, Wen Sang in 2023, Genspark has now raised a complete of $385.0M in complete fairness funding and is backed by Emergence Capital, SBI Funding, Mirae Asset, HartBeat Ventures, and Markham Valley Ventures.
Traders within the spherical:
Trade: Synthetic Intelligence (AI), Generative AI, Machine Studying, Search Engine, Software program
Founders: Eric Jing, Kaihua Zhu, Lenjoy Lin, Wen Sang
Founding 12 months: 2023
Location: Palo Alto
Complete fairness funding raised: $385.0M

10. Vestwell $385.0M

Spherical: Sequence E
Description: New York-based Vestwell Vestwell offers a digital platform for managing financial savings and retirement plans. Based by Aaron Schumm in 2016, Vestwell has now raised a complete of $623.8M in complete fairness funding and is backed by Franklin Templeton, Blue Owl, Lightspeed Enterprise Companions, Main Enterprise Companions, and HarbourVest Companions.
Traders within the spherical: Blue Owl Capital Company, Franklin Templeton, HarbourVest Companions, Morgan Stanley, Neuberger Berman, Silver Lake Waterman, Sixth Road Development, TIAA Ventures
Trade: Worker Advantages, Finance, Monetary Companies, FinTech, Retirement
Founders: Aaron Schumm
Founding 12 months: 2016
Location: New York
Complete fairness funding raised: $623.8M
AlleyWatch’s unique protection of this spherical: Vestwell Raises $385M to Energy Trendy Financial savings Infrastructure Throughout America

9. Replit $400.0M

Spherical: Sequence D
Description: Foster Metropolis-based Replit Replit offers a cloud-based improvement platform that permits customers to put in writing, run, and deploy purposes in browsers. Based by Amjad Masad, Faris Masad, Haya Odeh in 2016, Replit has now raised a complete of $872.0M in complete fairness funding and is backed by Andreessen Horowitz, Craft Ventures, South Park Commons, Attain Capital, and Coatue.
Traders within the spherical: 1789 Capital, Accenture Ventures, Andreessen Horowitz, Coatue, Craft Ventures, Databricks Ventures, Georgian, G Squared, Jared Leto, Karman Ventures, Okta Ventures, Prysm Capital, Qatar Funding Authority, Sahin Boydas, Shaquille O’Neal, Tether Ventures, Y Combinator
Trade: Synthetic Intelligence (AI), Cloud Computing, Developer Instruments, Data Know-how, Software program
Founders: Amjad Masad, Faris Masad, Haya Odeh
Founding 12 months: 2016
Location: Foster Metropolis
Complete fairness funding raised: $872.0M

8. Vulcan Components $430.7M

Spherical: Enterprise
Description: Cambridge-based Vulcan Components Vulcan Components is a producer of rare-earth magnets utilized in crucial protection and business purposes. Based by John Maslin, Piotr Kulik in 2023, Vulcan Components has now raised a complete of $502.4M in complete fairness funding and is backed by FJ Labs, Washington Harbour Companions, nvp capital, Ibex Traders, and 1789 Capital.
Traders within the spherical:
Trade: Aerospace, Industrial Manufacturing, Manufacturing
Founders: John Maslin, Piotr Kulik
Founding 12 months: 2023
Location: Cambridge
Complete fairness funding raised: $502.4M

7. Quince $500.0M

Spherical: Sequence E
Description: San Francisco-based Quince Quince is an e-commerce firm that provides attire, equipment, dwelling items, and private care merchandise by a web-based platform. Based by Becky Mortimer, Sid Gupta, Sourabh Mahajan in 2018, Quince has now raised a complete of $1.1B in complete fairness funding and is backed by Alumni Ventures, Perception Companions, Foundation Set Ventures, 8VC, and Wellington Administration.
Traders within the spherical: 8VC, Baillie Gifford, Foundation Set Ventures, DST International, ICONIQ Capital, MarcyPen Capital Companions, Notable Capital, Wellington Administration, WndrCo
Trade: Attire, E-Commerce, E-Commerce Platforms, Retail
Founders: Becky Mortimer, Sid Gupta, Sourabh Mahajan
Founding 12 months: 2018
Location: San Francisco
Complete fairness funding raised: $1.1B

7. Nexthop AI $500.0M

Spherical: Sequence B
Description: Santa Clara-based Nexthop AI Nexthop AI develops networking infrastructure to help synthetic intelligence workloads in large-scale cloud computing environments. Based by Anshul Sadana in 2023, Nexthop AI has now raised a complete of $610.0M in complete fairness funding and is backed by Andreessen Horowitz, Lightspeed Enterprise Companions, Kleiner Perkins, Battery Ventures, and US Revolutionary Know-how Fund.
Traders within the spherical: Altimeter Capital, Andreessen Horowitz, Battery Ventures, Emergent Ventures, Kleiner Perkins, Lightspeed Enterprise Companions, US Revolutionary Know-how Fund, WestBridge Capital
Trade: Synthetic Intelligence (AI), Cloud Information Companies, IT Infrastructure
Founders: Anshul Sadana
Founding 12 months: 2023
Location: Santa Clara
Complete fairness funding raised: $610.0M

7. Thoughts Robotics $500.0M

Spherical: Sequence A
Description: Palo Alto-based Thoughts Robotics Thoughts Robotics develops synthetic intelligence and robotics programs designed for industrial environments and manufacturing operations. Based by Robert Scaringe in 2025, Thoughts Robotics has now raised a complete of $615.0M in complete fairness funding and is backed by Andreessen Horowitz, Accel, Eclipse, and Rivian.
Traders within the spherical: Accel, Andreessen Horowitz
Trade: Synthetic Intelligence (AI), Machine Studying, Robotics
Founders: Robert Scaringe
Founding 12 months: 2025
Location: Palo Alto
Complete fairness funding raised: $615.0M

6. Sierra House $550.0M

Spherical: Sequence C
Description: Louisville-based Sierra House Sierra House is a business house firm that makes a speciality of the event of superior house applied sciences and options. Based by Eren Ozmen, Fatih Ozmen in 2021, Sierra House has now raised a complete of $2.2B in complete fairness funding and is backed by Normal Atlantic, Coatue, MUFG Financial institution, AE Industrial Companions, and LuminArx Capital Administration LP.
Traders within the spherical: Andalusian Personal Capital, Coatue, Normal Atlantic, LuminArx Capital Administration LP, Moore Strategic Ventures
Trade: Superior Supplies, Aerospace, Industrial Manufacturing, House Journey, Transportation
Founders: Eren Ozmen, Fatih Ozmen
Founding 12 months: 2021
Location: Louisville
Complete fairness funding raised: $2.2B

5. WHOOP $575.0M

Spherical: Sequence G
Description: Boston-based WHOOP WHOOP offers wearable health expertise and a subscription platform that tracks physiological knowledge for well being and efficiency insights. Based by Aurelian Nicolae, John Capodilupo, William Ahmed in 2012, WHOOP has now raised a complete of $979.0M in complete fairness funding and is backed by IVP, Founder Collective, Glade Brook Capital Companions, Affinity Companions, and Promus Ventures.
Traders within the spherical: 2PointZero, Abbott, Confederate, Affinity Companions, B-FLEXION, Bullhound Capital, Collaborative Fund, Cristiano Ronaldo, Foundry Group, Glade Brook Capital Companions, IVP, Karen Wazen, LeBron James, Macquarie Capital, Mathieu van der Poel, Mayo Clinic, Mubadala, Niall Horan, Promus Ventures, Qatar Funding Authority, Raison, Reggie Miller, Rory McIlroy, Shane Lowry, Virgil van Dijk
Trade: Client Electronics, Health, Sports activities, Wearables, Wellness
Founders: Aurelian Nicolae, John Capodilupo, William Ahmed
Founding 12 months: 2012
Location: Boston
Complete fairness funding raised: $979.0M

4. Earendil Labs $787.0M

Spherical: Enterprise
Description: Middletown-based Earendil Labs Earendil Labs is a biotechnology firm growing expertise platforms that remodel therapeutic protein discovery. Based by Jian Peng, Zhenping Zhu in 2021, Earendil Labs has now raised a complete of $787.0M in complete fairness funding and is backed by Sanofi, Dimension Capital, INCE Capital, Luminous Ventures (former Lightspeed China Companions), and DST International.
Traders within the spherical: Biotechnology Growth Fund VI, L.P., Dimension Capital, DST International, INCE Capital, Luminous Ventures (former Lightspeed China Companions), Miracle Capital, Sanofi
Trade: Synthetic Intelligence (AI), Biotechnology, Data Know-how
Founders: Jian Peng, Zhenping Zhu
Founding 12 months: 2021
Location: Middletown
Complete fairness funding raised: $787.0M

3. Kalshi $1.0B

Spherical: Enterprise
Description: New York-based Kalshi Kalshi is a regulated prediction market the place customers commerce event-based contracts tied to real-world outcomes. Based by Luana Lopes Lara, Tarek Mansour in 2018, Kalshi has now raised a complete of $2.6B in complete fairness funding and is backed by Andreessen Horowitz, Normal Catalyst, Sequoia Capital, Paradigm, and IVP.
Traders within the spherical: Coatue
Trade: Client, Monetary Exchanges, Monetary Companies, FinTech, Prediction Markets, Predictive Analytics
Founders: Luana Lopes Lara, Tarek Mansour
Founding 12 months: 2018
Location: New York
Complete fairness funding raised: $2.6B

2. Saronic $1.8B

Spherical: Sequence D
Description: Austin-based Saronic Saronic designs and manufactures unmanned floor autos for maritime safety and area consciousness. Based by Dino Mavrookas, Doug Lambert, Rob Lehman, Vibhav Altekar in 2022, Saronic has now raised a complete of $2.6B in complete fairness funding and is backed by Andreessen Horowitz, Franklin Templeton, Normal Catalyst, Creation Worldwide, and Lightspeed Enterprise Companions.
Traders within the spherical: 8VC, Creation Worldwide, Andreessen Horowitz, BAM Elevate, Bessemer Enterprise Companions, Caffeinated Capital, DFJ Development, Elad Gil, Franklin Templeton, Kleiner Perkins, Silent Ventures
Trade: Synthetic Intelligence (AI), Manufacturing, Marine Know-how, Navy, Safety
Founders: Dino Mavrookas, Doug Lambert, Rob Lehman, Vibhav Altekar
Founding 12 months: 2022
Location: Austin
Complete fairness funding raised: $2.6B

1. Defend AI $2.0B

Spherical: Sequence G
Description: San Diego-based Defend AI Defend AI is a deep-tech firm that focuses on growing AI-powered programs to reinforce the protection of service members and civilians. Based by Andrew Reiter, Brandon Tseng, Ryan Tseng in 2015, Defend AI has now raised a complete of $3.0B in complete fairness funding and is backed by Andreessen Horowitz, Creation Worldwide, Point72, Riot Ventures, and Founder Collective.
Traders within the spherical: Creation Worldwide, Apandion, Blackstone Group, Disruptive, InnovationX, JP Morgan Chase, Riot Ventures, Snowpoint Ventures
Trade: Synthetic Intelligence (AI), Autonomous Automobiles, Drones, Machine Studying, Nationwide Safety
Founders: Andrew Reiter, Brandon Tseng, Ryan Tseng
Founding 12 months: 2015
Location: San Diego
Complete fairness funding raised: $3.0B