Acrely
A voice-agent company with a concrete initial fit in home-services call handling, booking and dispatch.
Company research · 44 profiles
YC Summer 2025 companies
A selected Summer 2025 YC company sample organized for founders comparing adjacent products, buyers, and public evidence.
Ali Abouelatta
Cofounder of Lazyweb (a16z Speedrun). Previously grew subscriptions and built native ads at Duolingo. Writes First1000 (90,000+ subscribers).
Fulcrum
The agentic debugger for AI systems
Autosana
Agentic end-to-end testing that updates with code and runs across mobile and web.
Finto
Finto adds AI agents to high-volume invoice processing and connects exceptions and approvals back to enterprise ERP systems.
Sira
Sira targets deskless-workforce admin with automated shift outreach, timekeeping checks, scheduling and payroll workflows.
AgentMail
An API-first email identity layer for agents that need their own inboxes and governed message workflows.
Bizzy AI
Current bill-negotiation calling infrastructure for banks and fintechs, with an older lead-qualification record.
Char
Char presents a continuous scratchpad where notes retain context and delegated work returns to the page that started it.
Channel3
A structured product graph and API for developers, brands and enterprises building AI shopping experiences.
Ambral
AI for account management and customer success
Alter
An authorization and credential layer for agents calling third-party APIs.
burnt
Agentic Operating System for Food Supply Chain.
Blue
Blue wants to make an iPhone agent that can complete multi-step app actions without the user touching the phone.
cocreate
cocreate describes a verified ingest and preparation workflow that turns camera media into synced, organized and editor-ready assets.
RealRoots
A guided offline-friendship service that handles matching, logistics and repeated experiences instead of leaving connection to an app feed.
Frizzle
AI Grading for Teachers
Conviction
A natural-language strategy, backtesting, paper-trading, and monitoring workflow.
Astor
Astor helps retail investors understand the portfolios they own through a subscription AI-advisor product with chat and voice access.
Veritus
Veritus describes an omnichannel AI agent platform for lending conversations, servicing, collections and compliance-aware borrower outreach.
Solva
Claims AI and compliance infrastructure for insurers that need faster review and stronger auditability.
Shor
International payroll, built for founders
EffiGov
A multi-department voice layer for local-government constituent services.
CareSwift
CareSwift reduces EMS narrative burden with configurable clarification and drafting, then leaves the provider to review and copy into the existing ePCR.
b12 Labs
b12 Labs offers Selenium, Palladium and Cobalt for synthesis planning, condition optimization and lab-automation workflows.
TwentyTwo
AI infrastructure for biosecurity
Blank Bio
RNA intelligence for precision-oncology and pharma clinical-development workflows.
Flai
Automotive-specific AI workers for calls, messaging and follow-up, with the buyer decision centered on DMS/CRM fit and appointment leakage.
F4 Industries
The GD&T Analysis Platform for Engineering Drawings
Adaptional
Continuous, scorecard-driven claims QA and next-action support for P&C insurance teams.
Altur
Voice AI Agents for Debt Collection
Autumn
A Stripe-adjacent source of truth for AI monetization, useful when pricing and entitlement logic are changing faster than application code.
Avent
Avent positions AI agents as inside sales support for industrial distributors and manufacturers handling quotes, orders and product knowledge.
Certus AI
Certus replaces the restaurant phone line with a multilingual voice agent for orders, reservations, questions and POS handoff.
Closera
An AI shopping agent that guides ecommerce discovery and purchase decisions.
DeepGrove
Frontier Intelligence. On Any Device.
Doe
An AI work platform for recurring and multi-tool operations, with its real product boundary defined by permissions and approval controls.
Halluminate
Halluminate builds managed RL environments, datasets and evaluation services for computer-use agents, with a current financial-services focus.
Humoniq
Humoniq combines AI agents and travel specialists to handle airline support from request through rebooking or resolution.
Juxta
Software and asset-tag positioning for GPS-denied, indoor, underground, and offline environments.
Knowlify
Narrated animated video production from existing documents, ideas, and training material.
Lanesurf
Book any load in 10 minutes
Lilac
A GPU operations and supply layer whose current emphasis is cluster reliability, monitoring, metering and accountable capacity—not only spot access.
Liva AI
Liva AI presents an in-house, consented voice/video data operation for companies building socially intelligent speech and multimodal models.
MangoDesk
MangoDesk helps AI teams create custom annotation/eval workflows and manage human data without building a labeling stack from scratch.
How this collection was assembled
Includes all of our approved published profiles with recorded Y Combinator Summer 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=Summer%202025
- https://www.ycombinator.com/companies
- https://www.ycombinator.com/companies/acrely
- https://www.ycombinator.com/companies/fulcrum
- https://www.ycombinator.com/companies/autosana
- https://www.ycombinator.com/companies/finto-de
- https://www.ycombinator.com/companies/sira
- https://www.ycombinator.com/companies/agentmail
- https://www.ycombinator.com/companies/kalinda
- https://www.ycombinator.com/companies/geo-ai