Company research · 49 profiles

YC Spring 2025 companies

A selected Spring 2025 YC company sample organized for founders comparing adjacent products, buyers, and public evidence.

By Ali Abouelatta
Published Sep 19, 2026

Read as Markdown

All approved published company profiles with exact recorded program and cohort membership.

Every member carries the exact public cohort label Spring 2025; use the company summaries to compare products, buyers, and language within that batch.
This is a selected researched sample, not a claim that the page contains every company originally funded in Spring 2025.

B2B · Artificial Intelligence
Anana
AI Workspace for Hospitality Commercial Teams.
Y Combinator Spring 2025
B2B · Analytics
BitBoard
BitBoard turns agent-built data analysis into shareable, traceable and repeatable dashboards and workbooks.
Y Combinator Spring 2025
B2B · Engineering, Product and Design
Alkali
Alkali’s current public product is a structural-steel estimating workspace with AI takeoff, nesting, search, exports and revision tracking.
Y Combinator Spring 2025
B2B · Finance and Accounting
Combinely
A domain-specific AI coworker for accounting firms that prepares work across tax, audit and accounting workflows.
Y Combinator Spring 2025
B2B / Infrastructure
Airweave
The open-source context retrieval layer for agents
Y Combinator Spring 2025
B2B · Legal, LegalTech, Consumer, Artificial Intelligence
Blueshoe
The AI-Native Consumer + Plaintiff Law Firm.
Y Combinator Spring 2025
B2B · Marketing
Beluga
Beluga runs creator campaigns with audience matching, a 20% fee on creator spend and per-creator attribution links.
Y Combinator Spring 2025
B2B · Operations
Atlog
Atlog’s public workflow centers on regulated outbound calls and texts, especially collections, with company-published customer evidence from Uown Leasing.
Y Combinator Spring 2025
B2B · Productivity
Bond
An early-access executive operating layer that connects scattered company work into priorities and follow-ups.
Y Combinator Spring 2025
B2B / Sales
Nomi
Realtime Sales Copilot
Y Combinator Spring 2025
B2B · Security, Developer Tools, Open Source
Better Auth
The authentication framework for TypeScript.
Y Combinator Spring 2025
B2B · Supply Chain and Logistics
chrt
chrt gives time-critical logistics operators one view for dispatch, milestones, payments and exception handling.
Y Combinator Spring 2025
Consumer · Consumer Electronics
Vassar Robotics
A robotics hardware company arguing that removing gearboxes can improve the consistency of robot-learning data.
Y Combinator Spring 2025
Consumer / Gaming
Wavedash
Play the latest games in your browser with no downloads
Y Combinator Spring 2025
Education · AI-Enhanced Learning, Developer Tools, Edtech
Chiron
Grammarly for Math.
Y Combinator Spring 2025
Fintech
Scalar Field
Scalar Field separates agent reasoning from deterministic trading execution so users can move from thesis to backtest to live portfolio.
Y Combinator Spring 2025
Fintech · Banking and Exchange
IRBC
IRBC presents accounts, cards, payments, accounting and treasury for global businesses, with programmable and agent-accessible interfaces.
Y Combinator Spring 2025
Fintech · Consumer Finance
Ralo
A mortgage comparison and brokerage workflow for borrowers who want to see rate, APR, fee and lender tradeoffs together.
Y Combinator Spring 2025
Fintech / Insurance
Acolite
AI Native Commercial Insurance Broker
Y Combinator Spring 2025
Government
Caucus
AI CRM for Government.
Y Combinator Spring 2025
Healthcare
Claim Health
Claim Health connects post-acute care from referral to discharge while surfacing coverage and revenue risk before it becomes a denial.
Y Combinator Spring 2025
Healthcare · Consumer Health and Wellness
Lucis
Lucis offers a recurring health-membership workflow and a public biomarker catalog, while stating that it does not publish a member API or MCP server.
Y Combinator Spring 2025
Healthcare · Healthcare IT
Adentris
A staged AI revenue-integrity platform for providers that want to test chart, coding, prior-auth and denial workflows before enterprise deployment.
Y Combinator Spring 2025
Healthcare · Health Tech, Healthcare Services
Novoflow
Computer-using agents for healthcare operations.
Y Combinator Spring 2025
Industrials
Foundation Industries
We supply hard tech companies with critical components.
Y Combinator Spring 2025
Industrials · Aviation and Space, Hard Tech, Hardware, SaaS
Cascade Space
Commercial alternative to the Deep Space Network.
Y Combinator Spring 2025
Industrials · Climate
Rimba
Rimba starts with low-carbon-fuel compliance and connects industrial documents, measurements and systems into reportable data.
Y Combinator Spring 2025
Industrials · Energy
NODI Energy
NODI’s current public offer spans a smart home battery, existing-battery participation and custom grid deployments.
Y Combinator Spring 2025
Consumer · Consumer Electronics
Almond
A dual-arm robot and open-source data-collection stack for teams building physical-AI policies.
Y Combinator Spring 2025
Real Estate and Construction / Construction
Opusense AI
AI for Field Inspection Reports
Y Combinator Spring 2025
B2B · Generative AI, SaaS, Productivity
Auctor
The agentic operating system for modern system integrators.
Y Combinator Spring 2025
B2B · Analytics
Labric
Labric gives research labs automatic instrument ingestion, structured experimental context and AI-ready datasets.
Y Combinator Spring 2025
Artificial Intelligence · Reinforcement Learning
Aviro
Aviro describes environments and reusable intelligence for training and improving agents on long-horizon coding, computer-use, knowledge and research tasks.
Y Combinator Spring 2025
B2B
Besimple AI
Besimple supplies licensed speech data, custom collection, expert annotation and evaluation workflows for voice-model builders.
Y Combinator Spring 2025
B2B
Blaxel
Compute, storage, and networking primitives for long-running autonomous-agent workloads.
Y Combinator Spring 2025
AI / Quality Assurance
Bluejay
Test, monitor, and improve your voice and chat AI agents
Y Combinator Spring 2025
B2B
Cactus
An AI revenue-recovery layer for trades businesses that already pay for leads but leak jobs through slow response, missed calls and stale CRM records.
Y Combinator Spring 2025
Artificial Intelligence · Reinforcement Learning · ML
Cartpole
Cartpole’s current profile is reinforcement-learning environments for frontier models; public product proof is still sparse.
Y Combinator Spring 2025
B2B
Cashew Labs
Cashew Labs is pursuing open-source infrastructure for self-modifying interfaces, agents and post-training systems.
Y Combinator Spring 2025
B2B
Clidey
Open-source data and decision infrastructure built around live organizational models.
Y Combinator Spring 2025
B2B / Sales
Cohesive
The agentic CRM for blue-collar services
Y Combinator Spring 2025
B2B
Eloquent AI
A regulated-operations AI operator whose value depends on safe browser execution, auditable policy handling and tightly bounded actions.
Y Combinator Spring 2025
Logistics · Transportation · Operations · AI Assistant
Flott HQ
Flott HQ describes an AI fleet-operations control center that enriches raw telematics and business data into actionable exceptions and workflows.
Y Combinator Spring 2025
Generative AI · Robotics · B2B · API
HABIT
HABIT presents autonomous research agents for accelerating frontier world models, with the detailed workflow and pricing still under-specified publicly.
Y Combinator Spring 2025
B2B · Open Source · AI
Kaelio
Kaelio gives data agents business definitions, approved metrics, join logic and provenance before they write or run SQL.
Y Combinator Spring 2025
B2B
Kaizen
An AI back-office employee for healthcare referrals, payer workflows, claims, and enrollment.
Y Combinator Spring 2025
Developer Tools / AI Evaluation
Kashikoi
Simulation Engine for Benchmarking AI Products
Y Combinator Spring 2025
B2B
Kestral
A customer-evidence and roadmap-prioritization layer for teams that need to connect requests, impact and shipped work.
Y Combinator Spring 2025
Artificial Intelligence · Developer Tools · Integrations · MCP
Klavis AI
Klavis AI describes an open-source and hosted MCP integration layer that handles remote servers, OAuth, multi-tenancy and clients for agent applications.
Y Combinator Spring 2025

How this collection was assembled

Includes all of our approved published profiles with recorded Y Combinator Spring 2025 membership. This remains a researched subset of the public program roster, not a complete intake list or a quality ranking.

How this collection was assembled

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