TheKredible reported FY23 revenue fell 79% and the company posted losses, suggesting financial pressure; no public layoff, acquisition, or shutdown event was found.
SourcePublic company, workplace, funding, and market signals
Updated Jul 29, 2026
RedBrick AI (legal entity Zantula, Inc.) is a radiology-focused, browser-based medical data annotation platform for healthcare AI teams. It combines 2D/3D annotation, collaborative review/consensus workflows, and compliance-oriented data handling for building clinical-grade training datasets. Most public sources place the company’s founding in 2020, although YC’s profile lists 2021.
Primary product
Browser-based radiology and medical data annotation platform
Founded
2020
Headquarters
Claymont, Delaware, United States
Team size
1-10
Work style
Remote
Industry
Software Development
Sub-industry
Radiology AI / medical data annotation SaaS
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Offices
Business model
Stage
Seed
Total raised
$5.2M
Latest round
Seed · Nov 2022
Latest amount
$4.6M
Nov 2022 · Surge / Peak XV Partners
Mar 2022 · Y Combinator
Feb 2022 · Y Combinator
Investors
Mission-driven healthcare AI team with a fast-paced, collaborative, high-ownership culture. Public job posts emphasize direct product impact, strong user focus, and flexibility/remote-friendly roles, with a heavy bias toward shipping practical tooling for radiology teams.
Work style
Remote
Compensation
Public job ads and listings signal competitive compensation, equity, and role-specific bonuses. One India role listing quoted ₹17L-₹40L/year for a React.js role, while SDR postings highlighted performance-based commission, unlimited PTO, and a fully remote-friendly work environment.
Benefits
Pricing
Subscription-based, typically per-user; Boost is charged as an hourly metered add-on.
Differentiators
Technology
Customers
Competitors
Estimated revenue
$1M-$10M
Estimated monthly visits
16.3K
Traffic estimate as of Jul 2026
TheKredible reported FY23 revenue fell 79% and the company posted losses, suggesting financial pressure; no public layoff, acquisition, or shutdown event was found.
SourceRedBrick AI Blog · Jul 2025
Launches a brush-based 3D segmentation tool and ties it to RedBrick AI Boost, which enables self-hosted AI-assisted annotation features for privacy/compliance-sensitive customers.
openPR · Mar 2025
Announces a partnership to accelerate medically relevant training-data creation and highlights improved annotation efficiency for CT, MRI, and X-ray workflows.
RedBrick AI Blog · Feb 2025
Covers product and workflow updates, including PWA desktop support, Boost, workflow improvements, and performance upgrades.
RedBrick AI Blog · Apr 2024
Customer story showing Annalise.ai using RedBrick AI for large-scale radiology annotation, label validation, and active-learning workflows.
RedBrick AI Blog · Feb 2024
Customer story describing RapidAI’s use of RedBrick AI for stroke and cardiovascular annotation workflows and how the platform improved review and reliability.