The 100 YC W22 companies whose team grew the most in the last 6 months (active companies with 10+ people).
Updated weekly, last on November 9, 2026. Roster from Y Combinator's public directory.
| # | Company | Team | 6 mo | 12 mo | Open roles | Total raised | Last round |
|---|---|---|---|---|---|---|---|
| 1 | AI-native operating system for home service businesses | 124 | +254% | +675% | 10 | $23.7M | Undisclosed round$23.7M, Feb 2026 |
| 2 | Your personalised benefits and engagement platform for global teams | 36 | +64% | +64% | YC | $16.6M | Grant$11M, Sep 2026 |
| 3 | An AI native virtual address & mailroom for businesses. | 17 | +55% | +89% | 0 | ||
| 4 | Infrastructure to protect companies from AI abuse | 60 | +54% | +107% | 4 | $55M | Series B$41M, May 2026 |
| 5 | The multimodal data lab | 50 | +52% | +178% | 12 | $4.1M | Seed$4M, Nov 2022 |
| 6 | AI-powered sales tax, VAT and GST compliance | 50 | +52% | +100% | 3 | $25.3M | Series A$21M, Nov 2025 |
| 7 | Natural hydrogel to keep internal organs scar-free after surgery | 25 | +47% | +178% | 0 | $32.3M | Series A$30M, Jul 2026 |
| 8 | Courtyard turns shopping into entertainment with instant liquidity | 113 | +47% | +79% | 7 | $41.6M | Series A$30M, Jul 2025 |
| 9 | Online marketplace for team retreat venues | 51 | +46% | +65% | 1 | $3.2M | Seed$2.2M, Sep 2024 |
| 10 | IndustrialNext builds the AI brain for manufacturing -… | 16 | +45% | +45% | 0 | $12M | Undisclosed round$12M, Jan 2026 |
| 11 | We build the AI companion for nurses, to create time for care. | 192 | +42% | +109% | 11 | $59.3M | Series A$49.8M, Nov 2025 |
| 12 | Construction's AI Platform | 175 | +40% | +84% | 4 | $90.5M | Series B$54M, Dec 2025 |
| 13 | Eazipay powers effortless payroll and financial access in Africa. | 28 | +40% | +40% | 0 | $500K | YC investment$500K, Jan 2022 |
| 14 | Fully autonomous defense solutions for the global edge. | 14 | +40% | +40% | 0 | $3.3M | Seed$2.2M, Oct 2023 |
| 15 | Spade is the data and AI platform for modern finance. | 46 | +39% | +77% | 6 | $57.2M | Series B$40M, Mar 2026 |
| 16 | Using AI to help dementia patients age at home | 39 | +39% | +86% | YC | $6M | Seed$6M, Aug 2022 |
| 17 | Minecraft for Teachers | 11 | +38% | +38% | 0 | $3.5M | Seed$2.5M, Apr 2022 |
| 18 | Open-source, serverless vectordb for production-scale generative AI | 66 | +35% | +94% | 9 | $41M | Series A$30M, Jun 2025 |
| 19 | AI-native AML compliance platform for fintechs & banks | 63 | +34% | +50% | 5 | $20.1M | Series A$12.5M, Jun 2026 |
| 20 | Build fully functional apps with AI. | 12 | +33% | YC | |||
| 21 | Make diesel semi trucks hybrid-electric | 12 | +33% | +33% | 0 | $27.5M | Series A$27M, Aug 2026 |
| 22 | Applied AI for Construction | 101 | +29% | +46% | 3 | $18.4M | Series A$15M, Jul 2026 |
| 23 | The intelligent documentation platform | 85 | +29% | +81% | 12 | $66.7M | Series B$45M, Apr 2026 |
| 24 | India's Fastest Growing Home Decor destination for Floor & Wall Decor | 146 | +28% | +47% | YC | $11.4M | Series A$10M, Feb 2026 |
| 25 | Robots for longer-lasting, better-tasting fish at scale. | 71 | +25% | +78% | 0 | $28M | Series A$22M, Jun 2025 |
| 26 | The fastest way to build an AI agent | 16 | +23% | +23% | YC | $500K | YC investment$500K, Mar 2022 |
| 27 | Software to find the best sites for renewables on the electrical grid | 38 | +23% | +27% | YC | $500K | Seed$500K, May 2025 |
| 28 | All-in-one app for internal communication and HR | 752 | +22% | +79% | 1 | $77.5M | Series A$77.5M, Feb 2026 |
| 29 | AI-driven HVAC control system for improved energy performance | 11 | +22% | +22% | YC | Pre-seedMar 2022 | |
| 30 | GoSats helps you earn free bitcoin when you shop in India. | 28 | +22% | +17% | YC | $9.8M | Series A$5M, Apr 2026 |
| 31 | AI Powered Construction Management Software | 124 | +22% | +36% | 0 | ||
| 32 | Healthcare Price Transparency APIs and Data Products | 29 | +21% | +81% | YC | $10.2M | Private equity$5.6M, Aug 2026 |
| 33 | Detect cyber attacks on critical physical infrastructure | 35 | +21% | +30% | 0 | $550K | Grant$50K, Jun 2023 |
| 34 | Self-learning care for complex illness | 37 | +19% | +32% | 0 | $2.5M | Seed$2M, May 2022 |
| 35 | AI Agents for Pharma Drug Launches | 13 | +18% | +86% | 0 | $2.8M | Seed$2.8M, Nov 2025 |
| 36 | Open source feature flagging and A/B testing | 49 | +17% | +69% | YC | $23.1M | Series A$22.6M, Jul 2025 |
| 37 | Financial infrastructure for the Americas | 21 | +17% | +17% | 1 | $9.1M | Seed$5.4M, Sep 2026 |
| 38 | Self-hosted data lakehouse platform | 43 | +16% | +39% | 1 | $2.2M | Seed$700K, Oct 2024 |
| 39 | Compliant-Ready AI for the Enterprise | 58 | +16% | +16% | 7 | $19.3M | Series A$15.1M, Aug 2023 |
| 40 | Bluetooth to Space | 88 | +16% | +31% | 2 | $291M | Series C$200M, Sep 2026 |
| 41 | Access up to $2,000 of your wage in advance | 22 | +16% | +16% | 1 | $500K | YC investment$500K, Mar 2022 |
| 42 | Modern Investment Product for 100m underserved Europeans | 23 | +15% | +28% | 0 | $9.5M | Seed$6M, Feb 2026 |
| 43 | Stripe-like API Docs in just a few clicks | 23 | +15% | +10% | 0 | $532K | Undisclosed round$500K, Nov 2023 |
| 44 | Enterprise Deepfake Detection | 94 | +15% | +25% | 5 | $48.6M | Corporate round$86K, Sep 2026 |
| 45 | AI platform to win and run government contracts | 72 | +14% | +47% | YC | $40M | Series B$30M, Jan 2026 |
| 46 | Agentic workflows that automate your back‑office operations | 34 | +13% | +6% | YC | $5.1M | Seed$4.1M, Jul 2022 |
| 47 | AI Operations Partner for Mortgage & Banking | 17 | +13% | 0 | SeedJan 2024 | ||
| 48 | Software to launch and integrate genetics into clinical care | 18 | +13% | +38% | YC | $9M | Seed$8.5M, Jan 2023 |
| 49 | Observability and Governance for AI-Generated Python scripts. | 66 | +12% | +47% | 0 | $15M | Series A$12M, Sep 2025 |
| 50 | AI-Powered Electronics Supply Chain Infrastructure | 38 | +12% | YC | $31.3M | Series A$20.2M, Dec 2024 | |
| 51 | The SAT of Financial Education in India. | 19 | +12% | +19% | 0 | ||
| 52 | Identity Verification API for Emerging Markets | 29 | +12% | +21% | YC | ||
| 53 | Building the AI data engine for any modality and scale | 40 | +11% | +5% | 2 | $30M | Series A$20M, Jun 2025 |
| 54 | Plaid for trading | 20 | +11% | +25% | 0 | $2.7M | Undisclosed round$2.2M, Jul 2025 |
| 55 | Get your brand discovered and recommended by ChatGPT | 10 | +11% | +100% | 0 | $500K | YC investment$500K, Mar 2022 |
| 56 | The proactive agent that achieves growth goals for businesses, fully… | 10 | +11% | +100% | 0 | ||
| 57 | Longevity for the 99%. | 61 | +11% | +205% | 1 | SeedJan 2023 | |
| 58 | All-in-one project management software for construction SMBs in Latam | 51 | +11% | +24% | 0 | $1.3M | Seed$1.3M, Feb 2022 |
| 59 | Working capital for African micro businesses | 178 | +11% | +28% | 0 | $19.6M | Seed$12.3M, Sep 2022 |
| 60 | Investment management platform for real estate | 42 | +11% | +11% | 0 | $4.5M | Seed (before YC)$3.5M, Nov 2021 |
| 61 | Compliance tools & AI agents for financial entities | 95 | +10% | +42% | YC | $2.6M | Seed$2.6M, Dec 2022 |
| 62 | Chatbot teaching K12 math in developing countries | 33 | +10% | +22% | YC | $500K | Grant$500K, Jul 2025 |
| 63 | Your back-office, on autopilot | 24 | +9% | +9% | YC | $3M | Seed$3M, May 2023 |
| 64 | The next-gen lending platform for the banking system in LATAM. | 24 | +9% | +9% | 0 | $2.6M | Seed$2M, Apr 2022 |
| 65 | Email sending for software companies | 12 | +9% | +20% | 0 | $3.2M | Seed$3.2M, Jan 2023 |
| 66 | AI agents to run restaurant operations | 73 | +9% | +24% | 0 | $1.3M | Debt$204K, Jul 2022 |
| 67 | Rapid medical data annotation | 13 | +8% | 4 | $5.1M | Seed$4.6M, Mar 2023 | |
| 68 | Visually design and manage cloud infrastructures. | 13 | +8% | +18% | 0 | $1.2M | Pre-seed (before YC)$1.2M, Sep 2021 |
| 69 | Enterprise-grade AI for revenue assurance | 160 | +8% | +55% | 1 | $46.4M | Series B$25M, Aug 2026 |
| 70 | LLM for Legal in Brazil | 27 | +8% | −4% | 0 | $4.3M | Non-equity support$3.2M, Sep 2024 |
| 71 | A B2B marketplace for wholesale second hand fashion | 203 | +8% | +7% | 2 | $46M | Series B$25M, Jul 2026 |
| 72 | Unleash the potential of genomic medicine using AI | 56 | +8% | +22% | 0 | $36.5M | Series B$26M, Oct 2026 |
| 73 | Virtualizing brick-mortar infrastructures of clinics w/ generative AI | 14 | +8% | +8% | YC | $500K | Non-equity support$500K, Jun 2023 |
| 74 | Flexible Workplace Savings plans for SMEs in MENA. | 14 | +8% | +8% | 0 | $1.6M | Pre-seed$1.5M, Jan 2022 |
| 75 | AI-assitant for managing creator-brand partnerships | 14 | +8% | −22% | 0 | ||
| 76 | Multicolor lasers for ultrafast data transmission | 29 | +7% | +7% | 0 | $19M | Grant$15M, Mar 2026 |
| 77 | The marketplace for wood manufacturing | 30 | +7% | +15% | 0 | $500K | YC investment$500K, Jan 2024 |
| 78 | Group Financing for small businesses across Africa. | 81 | +7% | +14% | 0 | $1.1M | Non-equity support$700K, Feb 2024 |
| 79 | US based USD accounts for non-US residents | 17 | +6% | −11% | 0 | $17.3M | Seed$5M, Jun 2024 |
| 80 | Storefronts on WhatsApp in Southeast Asia | 17 | +6% | +6% | 0 | $500K | YC investment$500K, Mar 2022 |
| 81 | Enterprise software for companies to track & reduce their carbon… | 35 | +6% | +9% | YC | $7.2M | Seed$7.2M, Aug 2024 |
| 82 | A marketplace of luxury services for the ultra-wealthy | 18 | +6% | +13% | 0 | $5.8M | Seed$4.3M, Jun 2022 |
| 83 | Enabling Africans to sell online with zero capital | 18 | +6% | +6% | 0 | $745K | Undisclosed round$25K, Apr 2025 |
| 84 | Empowering Mass Spec for Biotech and Beyond | 18 | +6% | +29% | 0 | $9M | Undisclosed round$4.7M, Oct 2025 |
| 85 | AI Search for the Next Generation | 58 | +5% | +21% | 0 | $3M | Seed$2.5M, Sep 2022 |
| 86 | Making mental health accessible to everyone. | 39 | +5% | +15% | 0 | $3M | YC investment$500K, Mar 2022 |
| 87 | Banking services for remote workers and digital nomads | 99 | +5% | +22% | 0 | $2M | Seed$2M, Aug 2022 |
| 88 | Building a full-stack auto insurer for the underserved in LatAm | 80 | +5% | +18% | 0 | $20.8M | Series A$10.3M, Aug 2025 |
| 89 | Making all ships robots. | 40 | +5% | +33% | 3 | $58.5M | Series A$43M, Jan 2026 |
| 90 | Doordash for Africa | 40 | +5% | −7% | 0 | $500K | YC investment$500K, Jan 2022 |
| 91 | Subscription entertainment news | 22 | +5% | +10% | 1 | $1.5M | Seed$1.5M, Jun 2022 |
| 92 | Corporate Expense cards and Spend management for businesses in Africa | 46 | +5% | +24% | 0 | $700K | YC investment$500K, Jan 2022 |
| 93 | Digital program for tinnitus | 24 | +4% | +20% | 0 | $4M | Seed$3.3M, Jul 2022 |
| 94 | Traceable AI for billion-dollar infrastructure. | 24 | +4% | +20% | 0 | $3.8M | Non-equity support$234K, Jun 2026 |
| 95 | Financial health focused micro-lender in Mexico | 25 | +4% | −14% | YC | ||
| 96 | Float is the full-stack platform for Specialty Pharma | 129 | +4% | +2% | 11 | $10M | Series A$10M, Mar 2024 |
| 97 | Venmo for B2B in Africa | 79 | +4% | +3% | 0 | $6.2M | Seed$4.9M, Aug 2022 |
| 98 | Seamless Fiat Payments for Web3 | 28 | +4% | +22% | 0 | $4.5M | Seed$4.5M, Jun 2023 |
| 99 | Open-source API & UI test automation | 117 | +4% | +14% | 0 | Pre-seedMar 2022 | |
| 100 | Disrupting Indian Insurance space by empowering distrubutors | 32 | +3% | +14% | YC |
Every launched company in YC's public directory, with its batch, status, industry and location. New companies show up the week YC lists them.
Each company is matched to Crustdata by its website. Crustdata adds team size and its change over 6 and 12 months, open roles from job postings, reported funding, and founders' past employers.
Hiring the most counts distinct roles posted in the last 60 days. Growth needs 10+ people today, shrinking 20+ a year ago, so tiny teams do not top the lists. Rebuilt every week.
The numbers on this page come from three Crustdata API calls. Crustdata tags 5,000+ companies with Y Combinator as an investor; swap the filter for any investor, industry or headcount range and track your own list, with founders' work emails one call away.
# 1. every company with Y Combinator as an investor curl https://api.crustdata.com/company/search \ -H "authorization: Bearer $CRUSTDATA_API_KEY" \ -H "x-api-version: 2025-11-01" \ -d '{ "filters": { "field": "funding.investors", "type": "in", "value": ["Y Combinator"] }, "fields": ["basic_info.name", "headcount.total", "headcount.growth_percent", "funding.total_investment_usd"], "limit": 100 }' # 2. open listings per company, last 60 days (limit 0 = counts only) curl https://api.crustdata.com/job/search \ -H "authorization: Bearer $CRUSTDATA_API_KEY" \ -H "x-api-version: 2025-11-01" \ -d '{ "filters": { "op": "and", "conditions": [ { "field": "company.basic_info.company_id", "type": "in", "value": [...] }, { "field": "metadata.date_added", "type": "=>", "value": "2026-08-24" } ]}, "limit": 0, "aggregations": [{ "type": "group_by", "field": "company.basic_info.company_id", "agg": "count" }] }' # 3. the same company filter as a weekly watch: POST /watch/company/search
398 companies were in Y Combinator's Winter 2022 batch (W22); 306 are active.
38 companies posted roles in the last 60 days, led by HOKALI (39 roles), Sieve (12 roles) and Mintlify (12 roles). 83 mark themselves as hiring on YC's directory.
By team growth over 6 months (10+ people): Broccoli AI (+254%), Happl (+64%) and Postal (+55%).
Largest latest rounds in the last 12 months, after their YC batch: Hubble Network ($200M), Humand ($77.5M) and PermitFlow ($54M).