Agentin AI
An enterprise workflow layer for Quote-to-Cash and Procure-to-Pay, with human approval before deeper automation.
Company research · 43 profiles
YC Winter 2025 companies
A selected Winter 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).
Lopus
Headless Data Team
.Wave
A continuous-inference engine for low-latency, stateful AI streams.
Cardamon
Cardamon helps regulated financial teams move from changing rulebooks to source-linked obligations, gap analysis and controls.
YouShift
YouShift describes a healthcare workforce OS that connects schedules, time, credentials, payroll and coverage coordination.
AfterQuery
An expert-data partner for domain reasoning, custom benchmarks and agent training rather than a generic labeling marketplace.
Caseflood.ai
How elite law firms do intake.
AthenaHQ
Be the Answer in AI Search - AI SEO across SEO, GEO & AEO
Cifrato
An agentic accounting workflow that keeps human review on exceptions and source traceability.
Contrario
Contrario offers an expert-recruiter network and AI coordination layer for companies hiring critical roles through existing ATS workflows.
Cenote
A conversational recovery and guided-sales layer for D2C and telehealth funnels where static reminders leave high-intent leads behind.
Candor
Protect your data and stop insider risk
Trava
Importer-side trade-compliance audits, classification support, and duty-recovery workflow.
Lucid
Lucid is developing fast, action-conditioned video simulations that could replace hand-coded worlds for games and embodied-AI research.
Retrofit
Retrofit’s public launch describes AI-curated vintage discovery, while the checked storefront did not expose current readable inventory.
Pickle
A consumer AI and AR concept whose current memory-system framing should be evaluated separately from its earlier video-call body-double wedge.
Mosaic
Frontier Video Agents
Mentra
Open smart-glasses hardware, OS, and applications for frontline workers.
Alice.tech
Alice gives students a course-aware tutor and practice loop, from uploaded materials through mock exams and progress tracking.
Karsa
Karsa positions a multi-currency and stablecoin account as a cross-border money layer for emerging-market users and businesses.
Liquid Compute
A proposed financial and physical market layer for compute, with CFTC DCM and DCO applications described as pending.
CopyCat AI
Source-linked proposal, quote-comparison, and policy-review workflows for insurance brokers.
BlindPay
BlindPay abstracts global bank rails and stablecoin flows behind one API with public plans, docs and compliance controls.
Archon
Archon targets the engineering and evidence burden of FedRAMP preparation with a Node.js security-controls SDK and onboarding workflow.
10x
A dental recall and scheduling layer whose economics depend on overdue patient volume, usable PMS access and available chair capacity.
Harbera
Credentialing, payer enrollment, fee-schedule, and revenue-cycle operations for healthcare teams.
Vocality Health
Vocality Health targets hospital language-access workflows with real-time medical interpretation and voice/video AI.
Exin Therapeutics
Exin Therapeutics presents an AI and preclinical mouse platform for discovering therapies that modulate neural circuits.
Bindwell
Discovering new pesticides with AI
Artificial Societies
Artificial Societies uses simulated audiences, surveys, interviews, conjoint analysis and scenario experiments to test strategy and communications decisions.
Asteroid
Asteroid automates repetitive healthcare portal work while keeping clinical and compliance judgment with people.
awen
A conversational AI creative workspace for producing and tracing visual assets.
Browser Use
A browser-agent stack for teams deciding between open-source control, hosted agents and remote browser infrastructure with usage-based costs.
Bystreet
Bystreet provides hotel ownership, property and decision-maker intelligence for hospitality operators, brands and capital allocators.
Calltree
Contact-center workflow analysis and AI support agents for enterprise operations teams.
careCycle
Voice AI teams for medicare agencies.
Cuckoo Labs
A context-aware interpretation layer for technical cross-border conversations, with transparent per-user pricing and an enterprise control tier.
Elip AI
Elip AI describes a free-for-job-seekers WhatsApp agent that filters postings, explains matches and creates tailored résumés, with employers paying on hire.
G LNK
G LNK describes a healthcare data and engagement platform with HCP search, payments, FMV, claims and compliance-oriented workflows.
Hey Telo
Hey Telo gives German HVAC and other home-service operators a phone/email agent connected to their trade software and calendars.
Invo
AI agents for purchase-order, RFQ, and accounts-receivable work in distribution and manufacturing.
Leaping AI
AI voice and texting agents
Lucidic AI
An agent-training and simulation platform for teams that need to optimize harness choices and model behavior against measurable outcomes.
How this collection was assembled
Includes all of our approved published profiles with recorded Y Combinator Winter 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=Winter%202025
- https://www.ycombinator.com/companies
- https://www.ycombinator.com/companies/agentin-ai
- https://www.ycombinator.com/companies/lopus
- https://www.ycombinator.com/companies/dotwave
- https://www.ycombinator.com/companies/cardamon
- https://www.ycombinator.com/companies/youshift
- https://www.ycombinator.com/companies/afterquery
- https://www.ycombinator.com/companies/caseflood-ai
- https://www.ycombinator.com/companies/athenahq