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Y Combinator — Portfolio, Page 53

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

8,084
Companies
$56.8B
Total invested
$9.7M
Avg. check
62
Industries
Software 11Artificial Intelligence (AI) 11Financial Services 5Information Technology 5SaaS 5B2B 4+56 more
Founder contacts

Verified emails & LinkedIn for founders across this portfolio.

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Portfolio companies

Showing 1249–1272 of 8,084
Cysic
May 2024

Cysic is a blockchain company that offers zero-knowledge (ZK) hardware computation to deliver real-time ZK proof generation.

Blockchain · Jersey City$12.0M Seed
Trebol
May 2023

Trebol is a software development firm that provides business on-boarding automation for banks, lenders, and insurers.

B2B · BogotáSeed
Actiondesk
May 2022

Actiondesk (YC S19) is a spreadsheet software that lets you import and refresh data from SQL, Stripe, Salesforce, Hubspot and more

Information Services · Paris$3.9M Seed
Copyleaks
May 2022

Copyleaks offers AI tools for plagiarism detection, content authenticity, and IP protection across education and enterprise.

Artificial Intelligence (AI) · New York$6.0M Series A
Nowports
May 2022

Nowports is a digital freight forwarder that automates the supply chain process of companies.

Freight Service · MonterreySeries C
Savi
May 2023

A unique student loan wellness platform that uses financial technology to help employees understand, optimize, and repay their student debt.

Consumer Lending · WashingtonVenture - Series Unknown
Pebble
May 2022

Pebble is the first financial product where you are paid to save, spend, and send your money — all in one balance.

Blockchain · New York$6.2M Seed
Aviator
May 2022

Aviator is a software provider that provides assistance towards workflows and PR's.

Developer APIs · San FranciscoSeed
Erithmitic
May 2024

Erithmitic is a digital and non-bank lending platform that provides CRE borrowers with institutional financing leveraging data and AI.

Commercial Real Estate · New YorkSeed
Linzumi
May 2026

Linzumi develops collaborative AI platform for managing and coordinating multiple AI coding agents from a shared chat interface

Artificial Intelligence (AI) · San FranciscoPre-Seed
AbInitio Bio
May 2026

AbInitio Bio develops AI foundation models for biologic drug manufacturability and process optimization.

Artificial Intelligence (AI) · San Francisco$500K Pre-Seed
Handle
May 2026

Powering faster, safer payments for construction.

Construction · San Francisco$5.0M Series B
Superpowered AI
May 2022

Superpowered AI offers API for retrieval augmented generation to connect LLMs to data and get accurate responses with citations.

Artificial Intelligence (AI) · Salt Lake City$500K Pre-Seed
Capable Health
May 2022

Capable Health is a developer platform that builds digital health experiences with less code, time, and money.

Consumer Applications · New York$6.0M Seed
UpKeep
May 2026

UpKeep is a platform developed for technicians and maintenance workers that provides them with a computerized maintenance management system.

Asset Management · Los AngelesPrivate Equity
ChurchAI
May 2026

The Intelligent OS For Churches.

Artificial Intelligence (AI) · Bakersfield$1.3M Pre-Seed
ComplyDo
May 2026

ComplyDo is an agentic compliance software company offering data integration, analytics, and consulting solutions for enterprise compliance.

Analytics · Berlin$500K Pre-Seed
Foundation
May 2026

Foundation builds Passport Prime: Human Authority Hardware. Secure your keys, codes, wallets, agents, and apps built with KeyOS SDK.

AI Infrastructure · Boston$6.4M Venture - Series Unknown
Exa
May 2026

Exa offers an AI-centered search engine tailored for automated systems and applications.

Artificial Intelligence (AI) · San Francisco$85.0M Series C
Armature
May 2026

Armature is a developer of agent experience platform testing, monitoring, and optimizing AI workflows.

Artificial Intelligence (AI) · Claymont$500K Pre-Seed
AquaShield
May 2026

AquaShield is an AI driven company that offers water leakage detection services for buildings.

Agentic AI · San FranciscoPre-Seed
Stage
May 2026

Stage is a developer of an AI focused code review platform accelerating pull request approvals.

Artificial Intelligence (AI) · New YorkPre-Seed
Contrario
May 2026

Contrario is an entirely autonomous recruiting agency that operates on the basis of advanced artificial intelligence technology.

Artificial Intelligence (AI) · San Francisco$500K Seed
CircuitHub
May 2026

CircuitHub provides on-demand electronics manufacturing services for printed circuit board assembly and hardware production workflows.

Artificial Intelligence (AI) · South Deerfield$9.7M Series A

Where Y Combinator invests

Software11
Artificial Intelligence (AI)11
Financial Services5
Information Technology5
SaaS5
B2B4

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 Software, Artificial Intelligence (AI), Financial Services, Information Technology, SaaS. The firm invests across 62 different industry categories.

What is Y Combinator's largest investment?▸

Among tracked funding rounds, Exa received $85.0M in a Series C round. Y Combinator's total known invested capital is $56.8B.

What is the average investment size for Y Combinator?▸

Y Combinator's average investment size is $9.7M across its portfolio of 8,084 companies.

What are Y Combinator's most recent investments?▸

Recent Y Combinator portfolio additions include Cysic, Trebol, Actiondesk, Copyleaks, Nowports. 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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