RECENT FUNDING
  1. Recent Funding
  2. Accelerators
  3. Y Combinator
  4. YC S21
Y

Y Combinator

Y Combinator has 4,214 companies on Recent Funding across 48 batches.

Companies
4,214
67% with a sourced raise
Batches
48
as the program names them
Raised by its companies
$39.2B
sourced rounds only
Newest batch
Winter 2027 · 9 companies
Raised in 90 days
244
companies with a round announced
About this page

Y Combinator has 4,214 companies on Recent Funding across 48 batches, the newest being YC W27 (Winter 2027). 2,819 of them have a sourced raise on record, and 244 announced a round in the last 90 days.

Y Combinator team

No current team members verified yet. Visit Y Combinator’s website for its latest team information.

Recently raised

Y Combinator companies with the newest rounds on record, across every batch. Each amount links to where it was reported.

  1. OOperandYC W25
    $31M
  2. LLuminalSeries A · YC S25
    $25M
  3. AAtomarineSeed · YC S26
    $19M
  4. PPalommaSeries A · YC W23
    $10M
  5. VVolarenSeed · YC F26
    $1M
  6. BBroccoli AISeries A · YC W22
    $52M
  7. NNeuron IndustriesSeed · YC S26
    $10M
  8. EEasolSeries A · YC S18
    $30M

YC S21 Summer 2021

280 companies · page 1 of 6Sorted by newest raise
  1. M

    Mach9 is expanding the world’s capacity to build and maintain the infrastructure that people depend on.

    $34MSeries A · Oct 21, 2026$46M total
    ABHSZSMMAlexander Baikovitz, Haowen Shi +2
  2. M

    Meticulous is a software testing company that develops an AI-powered automated end-to-end testing platform for web applications.

    $15MSeries A · Oct 8, 2026
    DOGSQSDarragh O'Sullivan, Gabriel Spencer-Harper +1
  3. S

    Sensible Biotechnologies is a biotechnology company that develops cell-based technologies for the design of mRNA therapeutics.

    $47MSeries A · Oct 6, 2026$51.2M total
    MKMGMarian Kupculak, Miroslav Gasparek
  4. C

    Confido is the AI infrastructure powering modern CPG — the platform that 200+ brands like OLIPOP, Simple Mills, Dr. Squatch, and Tropicana use to run everything from deductions to production planning. Finance, accounting, sales, and operations, unified in one system for the first time.

    $55MSeries B+ · Sep 22, 2026$75M total
    JHKHJustin Hunter, Kara Holinski
  5. T

    Talus Bio is a drug discovery biotech company that develops drugs targeting undruggable transcription factors using AI.

    UndisclosedSeed · Sep 21, 2026
    AFLPCJMBAlex Federation, Lindsay Pino +2
  6. A
    $40MSeries A · Aug 25, 2026
    ASDNJEAmir Shahein, Daniel Nakhaee-Zadeh Gutierrez +1
  7. A

    Astek Diagnostics develops a platform that guides physicians in prescribing appropriate antibiotics for patients.

    UndisclosedSeed · Aug 25, 2026
    MAKTMustafa Al-Adhami, Kevin Tran
  8. W

    B2B, Marketing, Artificial Intelligence, Generative AI, SaaS

    UndisclosedSeed · Jul 25, 2026
    SGSamanyou Garg
  9. P

    Planet A Foods is a B2B sustainable ingredients company that specializes in the production of cocoa-free chocolate.

    UndisclosedSeries B+ · Jul 24, 2026$30M total
    DMDSDr. Maximilian Marquart, Dr. Sara Marquart
  10. F

    Fintech, B2B, E-commerce

    $4.5MSeries A · Jul 15, 2026$21.5M total
    No founders on record
  11. M

    MarqVision’s mission is to protect and build a future shaped by original ideas, innovations, and creativity. As a leading online brand protection solution, we help global brands identify and remove counterfeits from over 1,500 platforms and thousands of rogue websites in over 118 countries.

    UndisclosedSeries B+ · Jul 13, 2026$89M total
    DLDLMIDHD. Lee, DK Lee +6
  12. Y

    Consumer, Marketplace, SaaS, Delivery, Ridesharing

    UndisclosedSeries A · Jul 13, 2026$47M total
    ASJPSPVZAlejandro Sierra, Juan Pablo Vincentelli Ramirez +3
  13. E

    B2B, Analytics, Developer Tools, Data Engineering, Data Visualization

    UndisclosedSeries B+ · Jul 11, 2026
    AMSHAdam McAskill, Sean Hughes
  14. T

    Turion Space develops spacecraft and software for space awareness, in-orbit operations, and satellite servicing systems.

    UndisclosedSeries B+ · Jun 22, 2026$79.7M total
    PWRWTJDKPatryk Wiatr, Ryan Westerdahl +6
  15. S

    Stepful is an online platform offering training and certification for various healthcare jobs.

    $55MSeries B+ · Jun 10, 2026$98.5M total
    CMESTHCarl Madi, Edoardo Serra +1
  16. D

    Digistain uses infrared scanning to determine which breast cancer patients are fit for chemotherapy.

    UndisclosedSeed · Jun 4, 2026
    CPHAChristopher Phillips, Hemmel Amrania
  17. F

    Forage is a payments technology company that enables merchants to accept SNAP EBT and EBT Cash payments.

    $40MSeries B+ · Jun 3, 2026$62M total
    JIOLPRTBJustin Intal, Ofek Lavian +5
  18. E

    We're an AI research lab building a search engine for the future

    $250MSeries B+ · May 22, 2026$352M total
    JWWBMHIBJeffrey Wang, Will Bryk +2
  19. P

    B2B, Human Resources, Fintech, SaaS, HR Tech, Lending

    UndisclosedSeries A · May 20, 2026
    ASBMAvinash Sukhwani, Benoit Menardo
  20. L

    LemFi provides users with accounts in their country of residence and of origin for personal and business banking needs.

    UndisclosedSeries B+ · May 13, 2026$86M total
    RCROAQDBRian Cochran, Ridwan Olalere +3
  21. A

    Fintech, Credit and Lending

    $17MSeries A · May 5, 2026$32M total
    No founders on record
  22. S

    Our all-in-one virtual card, banking, bill pay, and accounting automation platform helps entrepreneurs stay on top of their finances, allowing them to spend more time doing what they love. Slash powers over 3 billion dollars a year in purchases.

    $100MSeries B+ · Apr 16, 2026
    KBVCKevin Bai, Victor Cardenas Codriansky
  23. C

    Fintech, Crypto / Web3, Trading, AI, Stocks

    UndisclosedSeed · Apr 16, 2026$2.2M total
    HMOGZHHamed M., Oleg Giberstein +1
  24. A

    Forward-Deployed Creative Technologies. We make films and immersive experiences.

    $70MSeries B+ · Mar 3, 2026
    No founders on record
  25. H

    Hypercore provides a cloud-based platform that manages loan portfolios from origination through repayment.

    $13.5MSeries A · Feb 23, 2026
    DLDYEFTMDaniel Liechtenstein, David Yahalomi +2
  26. B

    BoldVoice is a communication coaching app that helps non-native speakers improve their communication and confidence.

    $21MSeries A · Jan 28, 2026
    ALIUAnada Lakra, Ilya Usorov
  27. O

    Onebrief is an AI-powered platform that supports operational planning, collaboration, and decision workflows for military and command teams.

    $200MSeries B+ · Jan 13, 2026$323M total
    GDRPCOLSGrant Demaree, Rafa Pereira +6
  28. L

    Healthcare, Medical Devices, Hard Tech, Consumer Health Services

    $21MSeries A · Jan 7, 2026
    AHBOAaron Hannon, Barbara Oliveira
  29. R

    Industrials, Manufacturing and Robotics, Robotics, Manufacturing, Industrial

    $4.5MSeed · Dec 20, 2025
    KCKenneth Cassel
  30. T

    The human computing company.

    $40MSeries B+ · Nov 13, 2025$58M total
    HRQFSMHassaan Raza, Quinn Favret +1
  31. C

    B2B, Recruiting and Talent, Recruiting, Sales Enablement, Talent Acquisition, CRM

    $3.8MSeed · Nov 5, 2025
    LHLara Hämmerle
  32. C

    Consumer, Food and Beverage, Fintech, Grocery, E-commerce

    UndisclosedSeries A · Oct 15, 2025
    AOIBSAAli OUATTARA, Ismael Belkhayat +1
  33. O

    Odys Aviation is an aircraft startup making hybrid-electric vertical takeoff and landing (VTOL) aircraft for regional mobility.

    $26MSeries A · Oct 10, 2025$38M total
    ARJDORAxel Radermacher, James Dorris +1
  34. S

    Autonomous operating team of AI agents for health-systems & platforms

    UndisclosedSeries A · Oct 4, 2025
    ANAOCGHDAhmed Nasser, Ahmed Omar (Sully.ai) +3
  35. V

    VedaBio innovative platform for near-instant molecular detection.

    $25MSeries A · Sep 23, 2025
    AGRBFSAnurup Ganguli, Rashid Bashir +1
  36. A

    Aleph is a financial software company that provides AI-native financial planning and analysis tools and data management infrastructure.

    $29MSeries B+ · Sep 17, 2025$45.7M total
    AGSPAFAlbert Gozzi, Santiago Perez De Rosso +1
  37. P

    B2B, Infrastructure, Enterprise Software

    UndisclosedSeries B+ · Aug 19, 2025
    AAORAhmed Ashour, Omar Radi
  38. E

    Industrials, Climate

    UndisclosedSeed · Jul 3, 2025
    RBRavi Bharihoke
  39. P

    Parallel Bio develops tools that help in the discovery and development of immunotherapies.

    $21MSeries A · Jun 12, 2025$25.3M total
    JHRMJuliana Hilliard, Robert M. DiFazio
  40. P

    Palla is an application for international money transactions.

    $14.5MSeries A · May 28, 2025
    AMEPGPAndrew Mason, Enrique Perezalonso +1
  41. L

    Lago is the open-source alternative to Stripe, with a laser focus on transparency, metering, developer experience, and composability: addressing complex pricing grids and business workflows.

    UndisclosedSeries A · May 27, 2025$22M total
    ACRSCHJDAnh-Tho Chuong, Raffi Sarkissian +3
  42. O

    Openlayer is an analysis platform that "opens up" machine learning models by detecting and eliminating failure patterns and biases.

    $14.5MSeries A · May 14, 2025$19.3M total
    GBRRVNGabriel Bayomi Tinoco Kalejaiye, Rishab Ramanathan +1
  43. D

    B2B, Analytics, SaaS, Geographic Information System

    UndisclosedSeed · May 14, 2025
    MFMateus Felini
  44. S

    B2B, SaaS

    UndisclosedSeed · May 6, 2025
    ABNSAkash Bansal, Nalin Senthamil
  45. T

    Toku is redefining payment collection in LatAm through PRM, helping companies automate revenue and deliver frictionless payment experiences.

    $48MSeries A · Apr 17, 2025$64.3M total
    CEFNETMWCristina Etcheberry, Francisca Noguera Astaburuaga +2
  46. M

    Malga develops payments as a service platform that provides access to multiple connections through one integration.

    UndisclosedSeries A · Mar 28, 2025
    ALMNTGAlex Liao Vilhena, Marcel Nicolay +1
  47. H

    Healthcare, Therapeutics, Hard Tech, Synthetic Biology

    UndisclosedSeed · Feb 18, 2025
    CMPWChad Moles, Peter Weijmarshausen
  48. H

    Fintech, SaaS, Crypto / Web3, Investing

    UndisclosedSeed · Feb 18, 2025
    AGKSAmar Gautam, Karamvir S.

Y Combinator companies by category

  1. Health and bio553
  2. Fintech390
  3. AI agents379
  4. Robotics and hardware315
  5. Developer tools and cloud306
  6. Sales and marketing257
  7. Commerce and retail182
  8. Stablecoins148
  9. Data and analytics143
  10. Consumer and social139
  11. Legal and compliance128
  12. Education123
How this is counted

Companies are the ones Y Combinator lists in its own directory, with the batch it published. A latest raise is the company's newest round beyond the batch itself; its amount links to where it was reported, and totals sum the rounds that link to a source. Founders are the people on record at each company. The same data as JSON: /api/v1/accelerators/yc. All accelerators.

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