All 174 companies in Y Combinator's Summer 2019 batch, with team size, growth, open roles and funding.
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 |
|---|---|---|---|---|---|---|
Household needs, from bread to everything. | 2,667 | +7% | +21% | 0 | $89M | Series C$50M, Feb 2026 |
Making diverse, high-quality data easily available to anyone, anywhere | 1,580 | +14% | +72% | 19 | $33.5M | Series A$32.3M, Jul 2023 |
The leading Composable CDP and AI Decisioning platform | 658 | +14% | +51% | 52 | $332M | Series D$150M, Apr 2026 |
TRM is building a safer world for billions of people. | 481 | +14% | +36% | 67 | $220M | Series C$70M, Sep 2026 |
Online pets supplies for Latin America with over 4000 products & 20… | 393 | +4% | +2% | 0 | $65M | Secondary$48M, May 2023 |
AI recruiter for India's massive blue-collar workforce | 362 | +3% | +1% | 1 | $18M | Undisclosed round$10M, Jul 2025 |
Building the safety net of the future | 320 | +10% | +20% | 3 | $19.5M | Undisclosed round$500K, Jun 2024 |
Construction & industrial logistics platform. | 318 | +21% | +42% | 1 | $48.1M | Series B$42M, Jul 2024 |
Training and connecting untapped talent with global opportunities | 295 | −2% | −6% | 0 | $19.7M | Series A$4M, Aug 2022 |
Human and AI design review for hardware | 281 | +31% | +71% | 2 | $134M | Debt$728K, Mar 2026 |
The LatAm tech-enabled real estate broker to buy and sell houses. | 252 | +9% | +7% | 0 | $13.4M | Series A$10M, Aug 2022 |
Our operations software makes it easier to run--and grow--your cafe | 221 | +3% | +11% | 21 | $352M | Undisclosed round$96M, Aug 2026 |
Trella is a platform that connects shippers to carriers. Trella… | 211 | −6% | −9% | 1 | $60.5M | Undisclosed round$3.5M, Jun 2023 |
The AI negotiation agent to help you save money on SaaS. | 192 | −10% | −13% | 0 | $216M | Series B$150M, Jun 2022 |
Delivering fruits and vegetables to multi-segment restaurants and… | 191 | −2% | −2% | 0 | $34.2M | Series B$13.5M, Jan 2023 |
Modern ecommerce for petite women | 190 | +14% | +23% | 3 | $2.9M | Seed$2.9M, Sep 2021 |
Moving Investment Property Insurance Forward | 172 | +1% | +1% | 0 | $39M | Series B$25.5M, May 2023 |
Modern online payments for the Philippines | 143 | +20% | +17% | 0 | $45.7M | Series B$31M, Feb 2022 |
Insurance and risk management tools for startups and growth-stage… | 142 | −1% | +1% | YC | $185M | Series D$25M, Feb 2025 |
Customer data collection, safeguarding, & activation for healthcare | 134 | −7% | +14% | 3 | $46.9M | Series B$30.7M, Jul 2024 |
Helping create a smaller, fairer, safer justice system | 120 | +3% | +18% | YC | $200K | Grant$100K, Jan 2025 |
Make graphics like a Pro without being one | 117 | −1% | −1% | 0 | ||
Payment Platform for LatAm Micro and Small Businesses | 116 | +23% | +26% | YC | $88.5M | Debt$42.3M, Feb 2026 |
Workforce platform to recruit, license, credential & manage clinicians | 116 | +4% | +6% | 17 | $3M | Undisclosed round$3M, Nov 2022 |
In-Person, Hybrid and Virtual Event Management Software | 102 | +3% | +2% | YC | $4M | Seed$1M, Nov 2021 |
We setup Immigrants with a free US Bank Account, Credit Card, SIM… | 96 | −1% | YC | $2.3M | Undisclosed round$2.3M, Jan 2023 | |
Modern user-focused observability built on OpenTelemetry | 93 | −28% | −26% | 0 | $77M | Undisclosed round$20M, Jul 2023 |
LineLeap gets customers to the fun, faster. | 92 | +3% | −11% | 1 | $30.8M | Undisclosed round$10M, Nov 2025 |
We build robots for dull, dirty, and dangerous jobs. | 90 | +8% | +8% | 1 | $36.4M | Series B$20M, Mar 2026 |
Financial connectivity API for consumer liabilities | 89 | +3% | +22% | 8 | $60.5M | Series B$42M, Jan 2025 |
Building a better way to meet online. | 82 | +8% | −13% | 2 | $76M | Series B$50M, Nov 2021 |
Mobile bank for credit-worthy, new-to-America internationals offering… | 75 | +1% | +12% | 0 | $11.5M | Seed$3M, Jul 2022 |
Staff management software for retail, manufacturing and hospitality | 66 | +8% | +27% | 0 | $230K | YC investment$150K, Aug 2019 |
We help companies scale marketing campaigns through WhatsApp | 66 | +8% | +2% | 0 | $15M | Series A$15M, Jul 2022 |
Your global dollar account powered by stablecoins | 64 | +3% | 0 | |||
UpEquity gives homebuyers more certainty and power. | 62 | +2% | +3% | 1 | $277M | Debt$200M, Jun 2025 |
The talent platform for legal | 62 | +5% | 0 | $19.8M | Series A$5M, May 2025 | |
Banner makes software for CRE owners to manage capital spend | 56 | −2% | +6% | 0 | $10M | Series A$10M, Oct 2023 |
The design system layer for coding agents | 56 | −5% | −2% | 0 | $11.2M | Series A$10M, Aug 2021 |
Open-source, self-hosted, session replay tool for developers. | 55 | −4% | −5% | 0 | $6.2M | Seed$4.7M, Jun 2022 |
Debt Management for Latin America. | 54 | +2% | 0 | $150K | Seed$150K, Jul 2021 | |
A zero inventory, zero returns factory-to-consumer apparel company | 53 | +10% | +18% | YC | $150K | YC investment$150K, Mar 2021 |
AppLovin for the food & CPG | 51 | −2% | −9% | 0 | $8M | Seed$5.3M, Apr 2023 |
Tax Automation Infrastructure | 50 | −4% | +19% | 0 | $7.7M | Seed$6M, Sep 2022 |
Building AI therapeutics for physical health conditions like IBS. | 48 | +2% | +4% | 0 | $19.7M | Series A$12M, Mar 2023 |
SDK for scanning and verifying credit cards and photo IDs in mobile… | 48 | +4% | +12% | 0 | $150K | YC investment$150K, Aug 2019 |
Learn from the experts at your company. | 47 | +4% | +9% | 0 | $6.5M | Undisclosed round$5M, Dec 2021 |
Predictive Explorer and Driller for Critical Metal Deposits | 44 | +13% | +33% | 0 | $34M | Series B$20M, Jan 2025 |
Professional network for women | 43 | +5% | 0 | $1.3M | Seed$1.1M, Nov 2019 | |
Best in class company intelligence data. | 43 | −9% | −7% | 0 | $150K | YC investment$150K, Aug 2019 |
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
174 companies were in Y Combinator's Summer 2019 batch (S19); 100 are active.
19 companies posted roles in the last 60 days, led by TRM Labs (67 roles), Lokal (63 roles) and Hightouch (52 roles). 30 mark themselves as hiring on YC's directory.
By team growth over 6 months (10+ people): CoLab (+31%), Demand Curve (+30%) and Deepnote (+29%).
Largest latest rounds in the last 12 months, after their YC batch: Hightouch ($150M), Odeko ($96M) and TRM Labs ($70M).