# YC Spring 2025 companies

Canonical: https://mudpie.ai/yc/spring-2025/
Author: Ali Abouelatta
Published: 2026-09-19
Updated: 2026-09-19

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

## [Anana](https://mudpie.ai/companies/anana/)

AI Workspace for Hospitality Commercial Teams.

Industry: B2B; Artificial Intelligence

## [BitBoard](https://mudpie.ai/companies/bitboard/)

BitBoard turns agent-built data analysis into shareable, traceable and repeatable dashboards and workbooks.

Industry: B2B; Analytics

## [Alkali](https://mudpie.ai/companies/alkali/)

Alkali’s current public product is a structural-steel estimating workspace with AI takeoff, nesting, search, exports and revision tracking.

Industry: B2B; Engineering, Product and Design

## [Combinely](https://mudpie.ai/companies/combinely/)

A domain-specific AI coworker for accounting firms that prepares work across tax, audit and accounting workflows.

Industry: B2B · Finance and Accounting

## [Airweave](https://mudpie.ai/companies/airweave/)

The open-source context retrieval layer for agents

Industry: B2B / Infrastructure

## [Blueshoe](https://mudpie.ai/companies/blueshoe/)

The AI-Native Consumer + Plaintiff Law Firm.

Industry: B2B; Legal, LegalTech, Consumer, Artificial Intelligence

## [Beluga](https://mudpie.ai/companies/beluga/)

Beluga runs creator campaigns with audience matching, a 20% fee on creator spend and per-creator attribution links.

Industry: B2B; Marketing

## [Atlog](https://mudpie.ai/companies/atlog/)

Atlog’s public workflow centers on regulated outbound calls and texts, especially collections, with company-published customer evidence from Uown Leasing.

Industry: B2B; Operations

## [Bond](https://mudpie.ai/companies/bond/)

An early-access executive operating layer that connects scattered company work into priorities and follow-ups.

Industry: B2B · Productivity

## [Nomi](https://mudpie.ai/companies/nomi/)

Realtime Sales Copilot

Industry: B2B / Sales

## [Better Auth](https://mudpie.ai/companies/better-auth/)

The authentication framework for TypeScript.

Industry: B2B; Security, Developer Tools, Open Source

## [chrt](https://mudpie.ai/companies/chrt/)

chrt gives time-critical logistics operators one view for dispatch, milestones, payments and exception handling.

Industry: B2B; Supply Chain and Logistics

## [Vassar Robotics](https://mudpie.ai/companies/vassar-robotics/)

A robotics hardware company arguing that removing gearboxes can improve the consistency of robot-learning data.

Industry: Consumer · Consumer Electronics

## [Wavedash](https://mudpie.ai/companies/wavedash/)

Play the latest games in your browser with no downloads

Industry: Consumer / Gaming

## [Chiron](https://mudpie.ai/companies/chiron/)

Grammarly for Math.

Industry: Education; AI-Enhanced Learning, Developer Tools, Edtech

## [Scalar Field](https://mudpie.ai/companies/scalar-field/)

Scalar Field separates agent reasoning from deterministic trading execution so users can move from thesis to backtest to live portfolio.

Industry: Fintech

## [IRBC](https://mudpie.ai/companies/irbc/)

IRBC presents accounts, cards, payments, accounting and treasury for global businesses, with programmable and agent-accessible interfaces.

Industry: Fintech; Banking and Exchange

## [Ralo](https://mudpie.ai/companies/ralo/)

A mortgage comparison and brokerage workflow for borrowers who want to see rate, APR, fee and lender tradeoffs together.

Industry: Fintech · Consumer Finance

## [Acolite](https://mudpie.ai/companies/acolite/)

AI Native Commercial Insurance Broker

Industry: Fintech / Insurance

## [Caucus](https://mudpie.ai/companies/caucus/)

AI CRM for Government.

Industry: Government

## [Claim Health](https://mudpie.ai/companies/claim-health/)

Claim Health connects post-acute care from referral to discharge while surfacing coverage and revenue risk before it becomes a denial.

Industry: Healthcare

## [Lucis](https://mudpie.ai/companies/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.

Industry: Healthcare; Consumer Health and Wellness

## [Adentris](https://mudpie.ai/companies/adentris/)

A staged AI revenue-integrity platform for providers that want to test chart, coding, prior-auth and denial workflows before enterprise deployment.

Industry: Healthcare · Healthcare IT

## [Novoflow](https://mudpie.ai/companies/novoflow/)

Computer-using agents for healthcare operations.

Industry: Healthcare; Health Tech, Healthcare Services

## [Foundation Industries](https://mudpie.ai/companies/foundation-industries/)

We supply hard tech companies with critical components.

Industry: Industrials

## [Cascade Space](https://mudpie.ai/companies/cascade-space/)

Commercial alternative to the Deep Space Network.

Industry: Industrials; Aviation and Space, Hard Tech, Hardware, SaaS

## [Rimba](https://mudpie.ai/companies/rimba/)

Rimba starts with low-carbon-fuel compliance and connects industrial documents, measurements and systems into reportable data.

Industry: Industrials; Climate

## [NODI Energy](https://mudpie.ai/companies/nodi-energy/)

NODI’s current public offer spans a smart home battery, existing-battery participation and custom grid deployments.

Industry: Industrials; Energy

## [Almond](https://mudpie.ai/companies/almond/)

A dual-arm robot and open-source data-collection stack for teams building physical-AI policies.

Industry: Consumer · Consumer Electronics

## [Opusense AI](https://mudpie.ai/companies/opusense-ai/)

AI for Field Inspection Reports

Industry: Real Estate and Construction / Construction

## [Auctor](https://mudpie.ai/companies/auctor/)

The agentic operating system for modern system integrators.

Industry: B2B; Generative AI, SaaS, Productivity

## [Labric](https://mudpie.ai/companies/labric/)

Labric gives research labs automatic instrument ingestion, structured experimental context and AI-ready datasets.

Industry: B2B; Analytics

## [Aviro](https://mudpie.ai/companies/aviro/)

Aviro describes environments and reusable intelligence for training and improving agents on long-horizon coding, computer-use, knowledge and research tasks.

Industry: Artificial Intelligence; Reinforcement Learning

## [Besimple AI](https://mudpie.ai/companies/besimple-ai/)

Besimple supplies licensed speech data, custom collection, expert annotation and evaluation workflows for voice-model builders.

Industry: B2B

## [Blaxel](https://mudpie.ai/companies/blaxel/)

Compute, storage, and networking primitives for long-running autonomous-agent workloads.

Industry: B2B

## [Bluejay](https://mudpie.ai/companies/bluejay/)

Test, monitor, and improve your voice and chat AI agents

Industry: AI / Quality Assurance

## [Cactus](https://mudpie.ai/companies/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.

Industry: B2B

## [Cartpole](https://mudpie.ai/companies/cartpole/)

Cartpole’s current profile is reinforcement-learning environments for frontier models; public product proof is still sparse.

Industry: Artificial Intelligence; Reinforcement Learning; ML

## [Cashew Labs](https://mudpie.ai/companies/cashew-labs/)

Cashew Labs is pursuing open-source infrastructure for self-modifying interfaces, agents and post-training systems.

Industry: B2B

## [Clidey](https://mudpie.ai/companies/clidey/)

Open-source data and decision infrastructure built around live organizational models.

Industry: B2B

## [Cohesive](https://mudpie.ai/companies/cohesive/)

The agentic CRM for blue-collar services

Industry: B2B / Sales

## [Eloquent AI](https://mudpie.ai/companies/eloquent-ai/)

A regulated-operations AI operator whose value depends on safe browser execution, auditable policy handling and tightly bounded actions.

Industry: B2B

## [Flott HQ](https://mudpie.ai/companies/flott-hq/)

Flott HQ describes an AI fleet-operations control center that enriches raw telematics and business data into actionable exceptions and workflows.

Industry: Logistics; Transportation; Operations; AI Assistant

## [HABIT](https://mudpie.ai/companies/habit/)

HABIT presents autonomous research agents for accelerating frontier world models, with the detailed workflow and pricing still under-specified publicly.

Industry: Generative AI; Robotics; B2B; API

## [Kaelio](https://mudpie.ai/companies/kaelio/)

Kaelio gives data agents business definitions, approved metrics, join logic and provenance before they write or run SQL.

Industry: B2B; Open Source; AI

## [Kaizen](https://mudpie.ai/companies/kaizen/)

An AI back-office employee for healthcare referrals, payer workflows, claims, and enrollment.

Industry: B2B

## [Kashikoi](https://mudpie.ai/companies/kashikoi/)

Simulation Engine for Benchmarking AI Products

Industry: Developer Tools / AI Evaluation

## [Kestral](https://mudpie.ai/companies/kestral/)

A customer-evidence and roadmap-prioritization layer for teams that need to connect requests, impact and shipped work.

Industry: B2B

## [Klavis AI](https://mudpie.ai/companies/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.

Industry: Artificial Intelligence; Developer Tools; Integrations; MCP

## Method

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.

- <https://www.ycombinator.com/companies?batch=Spring%202025>
- <https://www.ycombinator.com/companies>
- <https://www.ycombinator.com/companies/anana>
- <https://www.ycombinator.com/companies/bitboard>
- <https://www.ycombinator.com/companies/alkali>
- <https://www.ycombinator.com/companies/combinely>
- <https://www.ycombinator.com/companies/airweave>
- <https://www.ycombinator.com/companies/blueshoe>
- <https://www.ycombinator.com/companies/beluga>
- <https://www.ycombinator.com/companies/atlog>
