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Vibranium

New York City, US · Founded 2024 · 22 employees on LinkedIn · 3 known investors

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Vibraniumlabs builds Vibe OnCall, an AI-agent system for incident response that detects failures, investigates logs, identifies root causes, and executes remediations from verified runbooks with human approval gates. It targets engineering and on-call teams, aiming to reduce mean time to resolution and automate post-mortem documentation.

AI & Machine LearningDeveloper ToolsEnterprise Software

Founders & leadership

Vibranium was founded in 2024 by Sang Lee, Tim Hwang, Tanny Kang, JD, and Charles Kim.

SLSang Lee
Sang LeeFounder and CEOSang Lee is the founder of Vibranium, which builds Vibe OnCall, an AI-agent system for incident response that automates detection, investigation, and remediation in on-call operations.
THTim Hwang
Tim HwangChairman of the Board, Co-FounderTim Hwang founded and led FiscalNote, a regulatory intelligence company that went public on the NYSE in 2021, and currently serves as founder and executive chairman of Nitra, a healthcare financial platform. He holds degrees from Princeton University and Harvard Business School.
TKTanny Kang, JD
Tanny Kang, JDCo-Founder & Chief Operating OfficerTanny Kang is a JD and former tech transactions lawyer who transitioned to founding. He is the founder of Vibranium Labs, which builds Vibe OnCall, an AI-agent system for incident response that automates detection, diagnosis, and remediation of infrastructure failures.
CKCharles Kim
Charles KimCo-Founder & CTOCharles Kim is the founder of Vibranium, which builds Vibe OnCall, an AI-agent system for incident response that detects failures, investigates logs, identifies root causes, and executes remediations from verified runbooks with human approval gates.

Investors · 3

Digital Currency Grouplisted by Digital Currency GroupNew York

How we know: Digital Currency Group's portfolio page · the VCSheet dataset · Not right? Tell us

Gaingelslisted by GaingelsNew York · $200K – $500K

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

Founder mafia

2 people who came through Vibranium went on to found or lead other companies.

Tim HwangFounderFounded Nitra +2Rebekah KangHead of KoreaFounded Momo Project

Related companies · 3

Incidentincident.io Investigations is an AI agent for incident response that automatically triages incidents, gathers evidence from logs, code, telemetry, and deployment history, and generates hypotheses about what broke and why. It targets enterprise engineering teams, hands off to tools connected via MCP, and runs on the company's production intelligence model, Nexus.
AtlassianAtlassian offers a teamwork platform combining project planning, knowledge management, and AI orchestration tools for teams and their AI agents. Its products help organizations plan, execute, and deliver work at scale.
VerinextVerinext provides security and infrastructure management services, including SecOps, cloud security, and managed detection support for enterprises. The company operates as a certified cloud and security services partner with 24/7 managed services.

Companies working in the same space as Vibranium.

Frequently asked questions

What does Vibranium do?
Vibraniumlabs builds Vibe OnCall, an AI-agent system for incident response that detects failures, investigates logs, identifies root causes, and executes remediations from verified runbooks with human approval gates. It targets engineering and on-call teams, aiming to reduce mean time to resolution and automate post-mortem documentation.
Who founded Vibranium?
Vibranium was founded by Sang Lee, Tim Hwang, Tanny Kang, JD, Charles Kim in 2024.
Who are Vibranium's investors?
Vibranium's investors include Calibrate Ventures, Digital Currency Group, Gaingels.
Where is Vibranium headquartered?
Vibranium is headquartered in New York City, US.