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Inkbox

YC S26

San Francisco, US · Founded 2025 · 3 employees · 20 known investors

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Inkbox provides an identity layer for AI agents, enabling them to have email, phone, iMessage, and internet addresses for communication and interaction.

Also known as Vectorly, Inc. · Inkbox (Vectorly Inc)

AI & Machine LearningData & InfrastructureDeveloper ToolsEnterprise SoftwareInfrastructureAIUnited States of AmericaAmerica / Canada

Founders & leadership· Y Combinator alumni (S26)

Inkbox was founded in 2025 by Ray Liao, Dima Vremenko, and Alex Wilcox.

RLRay Liao
Ray LiaoCEORay Liao is a computer scientist with a PhD from MIT who previously served as cofounder and CTO at Empallo, an AI-powered virtual clinic focused on cardiovascular care.
DVDima Vremenko
Dima VremenkoFounderDima Vremenko is co-founder at Inkbox and previously worked as a Research Associate at Harvard Medical School, where he developed machine learning pipelines for clinical applications using pathology images and electronic health records. He holds a BS in Biochemistry and Computer Science from Northeastern University.
AWAlex Wilcox
Alex WilcoxCTOHe holds an MS in Computer Science and dual bachelor's degrees in Mathematics and Economics from Northeastern University.
BH
Braden HandleyFounder
TH
Tyler HandleyFounder

Investors · 20

Pioneerlisted by PioneerToronto, Ontario

How we know: Y Combinator's founder network · pioneerfund.vc · Not right? Tell us

Vela Partnerslisted by Vela PartnersSan Francisco · $100K – $500K
Y Combinatorlisted by Y CombinatorSan Francisco · $500K

How we know: the Y Combinator directory · open dataset · 5k.vc investor directory · Not right? Tell us

Zero Indexlisted by Zero Index

How we know: Y Combinator's founder network · Not right? Tell us

468 CapitalreportedBerlin

How we know: Y Combinator's founder network · Not right? Tell us

Amino CapitalreportedPalo Alto · $100K – $10M

How we know: Y Combinator's founder network · Not right? Tell us

Barn VenturesreportedKitchener · $50K

How we know: Y Combinator's founder network · Not right? Tell us

Batch Venturesreported

How we know: Y Combinator's founder network · Not right? Tell us

Blast.Clubreported$5.5M

How we know: Y Combinator's founder network · Not right? Tell us

Eval Ventures Fundreported

How we know: Y Combinator's founder network · Not right? Tell us

Founders FactoryreportedLondon · $150K – $200K

How we know: Y Combinator's founder network · Not right? Tell us

Garage CapitalreportedWaterloo

How we know: Y Combinator's founder network · Not right? Tell us

Golden VenturesreportedToronto · $500K – $2.5M

How we know: open dataset · 5k.vc investor directory · Not right? Tell us

Hypersphere VenturesreportedMiami Beach

How we know: Y Combinator's founder network · Not right? Tell us

MaveronreportedSeattle · $100K – $8M

How we know: open dataset · 5k.vc investor directory · Not right? Tell us

NFXreportedSan Francisco · $250K – $5M

How we know: Y Combinator's founder network · Not right? Tell us

Night CapitalreportedCapitola

How we know: Y Combinator's founder network · Not right? Tell us

Peak XV PartnersreportedBengaluru · $100K – $10M

How we know: Y Combinator's founder network · Not right? Tell us

SAV (Scale Asia Ventures)reportedPalo Alto

How we know: Y Combinator's founder network · Not right? Tell us

Script CapitalreportedSan Francisco · $250K – $500K

How we know: Y Combinator's founder network · Not right? Tell us

Funding

SEC filings, press & company announcements

Source: company announcements and press reports — follow each round's link for the claim.

Related companies · 5

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LabelboxLabelbox provides data infrastructure, environments, and evaluation tools for AI teams to build, evaluate, and improve AI agents and models. The platform serves both frontier AI labs and enterprise customers implementing AI on real workflows.
Unsloth AIUnsloth provides tools and models for machine learning optimization and training. The company develops open-source software for efficient model training and deployment.
SublingualA desktop application that tracks team productivity and helps groups maintain focus on product development and delivery.
Dedalus LabsDedalus Labs provides virtual machines that boot in 250ms with Linux isolation, persistent storage, and scale-to-zero billing. The platform serves developers and infrastructure teams needing fast, isolated compute with pay-only-when-running economics.

Companies working in the same space as Inkbox.

Legal entities · 1

corporate structure
Vectorly, Inc.

In the news

Inkbox: Give your AI agents email, phone, iMessage, and an internet addressycombinator.com · Jul 2026

Frequently asked questions

What does Inkbox do?
Inkbox provides an identity layer for AI agents, enabling them to have email, phone, iMessage, and internet addresses for communication and interaction.
Who founded Inkbox?
Inkbox was founded by Ray Liao, Dima Vremenko, Alex Wilcox in 2025.
Who are Inkbox's investors?
Inkbox's investors include Pioneer, Vela Partners, Y Combinator, Zero Index, 468 Capital, Amino Capital, Barn Ventures, Batch Ventures and 12 more.
Where is Inkbox headquartered?
Inkbox is headquartered in San Francisco, US.