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Y Combinator — Portfolio, Page 188

Investor actively backing innovative startups and growth-stage companies across various industries and funding rounds.

8,084
Companies
$49.0B
Total invested
$8.4M
Avg. check
50
Industries
Artificial Intelligence (AI) 9Software 6B2B 5Information Technology 5FinTech 3Developer Tools 3+44 more
Founder contacts

Verified emails & LinkedIn for founders across this portfolio.

jane@on●●●●●●●.com
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Verified contacts, updated monthly
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Portfolio companies

Showing 4489–4512 of 8,084
Artifact
January 2026

Artifact provides AI solutions for electrical design, engineering calculations, multi-fidelity system design, and material bill generation.

Artificial Intelligence (AI) · AtlantaSeed
Substack
January 2026

Substack is a subscription-based newsletter publishing platform for independent writers.

Content Creators · San FranciscoSecondary Market
GoldenBasis
January 2026

GoldenBasis is a B2B fintech company that aims to help self-clearing firms receive account transfers with AI.

Artificial Intelligence (AI) · San FranciscoSeed
Cerulion
January 2026

Cerulion is a Robotics Engineering firm that manufactures and provide operating system for robots.

B2B · San FranciscoSeed
Terra
January 2026

Terra provides platform to track and remove uncertainties while developing, manufacturing, and shipping products overseas.

Consumer Goods · New YorkSeed
FutureClinic
January 2026

FutureClinic is an AI platform that helps doctors or hospitals to open their own digital health clinics.

Artificial Intelligence (AI) · San FranciscoSeed
1849 Bio
January 2026

1849 Bio creates microbes for affordable metal extraction from low-grade copper and gold ores.

Biotechnology · San FranciscoSeed
Haplotype Labs
January 2026

Haplotype is a startup that improves human health over time by dramatically improving the security, accessibility, and sophistication.

Health Care · OrindaSeed
OpenFoundry
January 2026

OpenFoundry is a software development firm that provide platform to developer community for open source AI.

Artificial Intelligence (AI) · San FranciscoSeed
Amplify Life Insurance
December 2025

Amplify is a platform offering life insurance products, allowing customers to invest and access tax-free savings through their policies.

Financial Services · San Francisco$6.2M Series Unknown
Mercura
December 2025

Mercura streamlines sales quotations for HVAC, electrical, and plumbing distributors, saving time and increasing revenue.

Artificial Intelligence (AI) · Munich$2.1M Seed
Pharos
December 2025

Pharos is a Hospitals and Health Care tech that helps with quality reporting without any manual chart review.

Artificial Intelligence (AI) · San Francisco$100K Grant
222
December 2025

222 is a social app that gives opportunity for its users to connect and meet new people, discover the city, and deepen their relationships.

Information Technology · Los Angeles$10.1M Series A
Ishiki Labs
December 2025

Building the future of multimodal AI

San Francisco$500K Pre-Seed
Lemon Slice
December 2025

Lemonslice provides translation and localization services for businesses to adapt content across multiple languages and markets.

Communications Infrastructure · San Francisco$10.5M Seed
Aravolta
December 2025

Aravolta provides software that helps data center operators monitor, control, and manage complex infrastructure through a unified platform.

Data Management · San Francisco$5.1M Seed
Fleek
December 2025

A B2B Marketplace for Wholesale Second Hand Fashion

B2B · San FranciscoSeries B
MOM Meal of the Moment
December 2025

MOM Meal of the Moment provides home style instant meals.

E-Commerce · Mumbai$5.8M Series A
Castari
December 2025

Castari is a software development company that build, deploy, and scale sandboxed AI agents.

Artificial Intelligence (AI) · San Francisco$500K Pre-Seed
Lemma
December 2025

Lemma offers an AI platform that automates prompt optimization and continuous learning for model improvement.

Artificial Intelligence (AI) · San Francisco$500K Pre-Seed
Monet
December 2025

Monet is an application that allows people to advance their income through their mobile phones.

FinTech · Bogotá$24.0M Series A
Caretta
December 2025

Caretta is a sales‑enablement application that works during sales calls to assist revenue teams.

Software · Delft$1.3M Pre-Seed
FINNY
December 2025

FINNY is an AI-powered prospecting and marketing platform that helps financial advisors identify and connect with potential clients.

Artificial Intelligence (AI) · New York$17.0M Series A
DAWN
December 2025

DAWN Internet builds a decentralized, user-owned broadband network that lets people share and earn from local internet connectivity.

Decentralized Finance (DeFi) · New York$13.0M Series B

Where Y Combinator invests

Artificial Intelligence (AI)9
Software6
B2B5
Information Technology5
FinTech3
Developer Tools3

About Y Combinator's portfolio

How many companies has Y Combinator invested in?▸

Y Combinator has invested in 8,084 companies tracked in our database. The portfolio spans multiple industries and funding stages, from seed-stage startups to late-stage companies.

What industries does Y Combinator invest in?▸

Y Combinator's top investment sectors include Artificial Intelligence (AI), Software, B2B, Information Technology, FinTech. The firm invests across 50 different industry categories.

What is Y Combinator's largest investment?▸

Among tracked funding rounds, Monet received $24.0M in a Series A round. Y Combinator's total known invested capital is $49.0B.

What is the average investment size for Y Combinator?▸

Y Combinator's average investment size is $8.4M across its portfolio of 8,084 companies.

What are Y Combinator's most recent investments?▸

Recent Y Combinator portfolio additions include Artifact, Substack, GoldenBasis, Cerulion, Terra. These companies were founded in 2020 or later.

Reach the founders behind these 8,084 companies
Verified emails and LinkedIn profiles, updated monthly.
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