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RedBrick AI

YC W22

Claymont, US · Founded 2021 · 13 employees · 5 known investors

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RedBrick AI provides an annotation platform for medical imaging that enables radiologists and AI developers to create training datasets for radiology AI applications. The platform combines advanced segmentation tools, collaborative workflows, and compliance features for building high-quality medical imaging datasets.

Also known as Zantula, Inc. · Inc.) · RedBrick AI (Zantula · RedBrick AI, RedBrick AI (Zantula, Inc.)

AI & Machine LearningEnterprise SoftwareHealthtechMedical DevicesAIOpsMachine LearningHealthcareUnited States of AmericaIndiaAmerica / CanadaSouth AsiaPartly Remote

Founders & leadership· Y Combinator alumni (W22)

RedBrick AI was founded in 2021 by Derek Lukacs.

DLDerek Lukacs
Derek LukacsFounder, CEODerek Lukacs holds Bachelor's and Master's degrees in Aerospace Engineering from the University of Michigan, where he cofounded a Hyperloop competition team. He is cofounder and CTO of RedBrick AI.
SS
Shivam SharmaFounderuntil 2025
BS
Ben StewartCustomer Success Manageruntil 2025
SS
Sneha SreekumarHead of Talentuntil 2025

Investors · 5

Peak XV PartnersreportedBengaluru · $100K – $10M

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

Sequoia CapitalreportedMenlo Park · $100K – $50M

How we know: techcrunch.com · Not right? Tell us

SurgereportedTrianon · $500K – $5M

How we know: technode.global · techcrunch.com · Not right? Tell us

Also in the syndicate · 1

Sequoia Capital Indialead

Funding

SEC filings, press & company announcements

$4.6M disclosed across 1 of 3 rounds · 2022–2025

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

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RoboflowRoboflow provides tools for developers to build and deploy computer vision applications, including image annotation, model benchmarking, and dataset management. The platform serves software engineers and enterprises who need to create vision-based applications.
NuMindNuMind provides a platform for building custom natural language processing models with applications in tasks like resume-to-job matching; the platform uses large language models to accelerate development workflows for data scientists, engineers, and analysts.
OpenlayerOpenlayer provides a platform for testing, monitoring, and managing AI models across the development and production lifecycle. The platform serves AI-driven teams ranging from startups to enterprises seeking reliable and trustworthy AI system deployment.
mlopMLOp.ai provides an open-source machine learning operations platform for tracking, optimizing, and collaborating on ML experiments. The platform enables teams to build, track, and deploy machine learning models with real-time performance monitoring, reproducibility, and integration with existing development workflows.

Companies working in the same space as RedBrick AI.

Legal entities · 1

corporate structure
Zantula, Inc.

In the news

RedBrick AI: Funding, Team & Investors | Startup Introsstartupintros.com · Jul 2026RedBrick AI Funding | $699.2K Revenue | Complete Analysis | Extruct AIextruct.ai · Nov 2022RedBrick AI raises US$4.6M in Seed Fundingfinsmes.com · Nov 2022Sequoia India's Surge backs health tech startup RedBrick AI in $4.6M funding • TechCrunchtechcrunch.com · Nov 2022

Frequently asked questions

What does RedBrick AI do?
RedBrick AI provides an annotation platform for medical imaging that enables radiologists and AI developers to create training datasets for radiology AI applications. The platform combines advanced segmentation tools, collaborative workflows, and compliance features for building high-quality medical imaging datasets.
Who founded RedBrick AI?
RedBrick AI was founded by Derek Lukacs in 2021.
Who are RedBrick AI's investors?
RedBrick AI's investors include Y Combinator, Peak XV Partners, Sequoia Capital, Surge.
How much funding has RedBrick AI raised?
RedBrick AI has disclosed $4.6M raised across 1 of its 3 known rounds.
Where is RedBrick AI headquartered?
RedBrick AI is headquartered in Claymont, US.