Security

PromptArmor

Website
Founded 2023Origin source ↗Checked 2026-09-15

Overview

LLM Security and Compliance

Company description As recorded 2026-11-08

Customers & use cases

Protecting over $2 Trillion in market cap for customers from the Fortune 50 to the Am Law 50

Source-reported As recorded 2026-11-04

Founders & team

Previously Board Security Inc.

Company history As recorded 2026-11-08

Shankar Krishnan

Founder/CEO

Al Security & Compliance. Previously at Snappr, Observe, Tesla, Accenture. Berkeley Data Science & Econ‎

Founder profile As recorded 2026-09-15

Vikram Jayanthi

Founder/CTO

Co-founder of PromptArmor. Previously infrastructure & security at Google, Roblox, and Symantec. Berkeley CS & Public Policy.

Founder profile As recorded 2026-09-15

Founded 2023 · Source

News & product activity

Sources & observations

Y Combinator

Profile depthenriched profile
Website observationwebsite reachable
Last website check2026-11-11
Location · source statedSan Francisco, CA, USA
Pricing evidenceA pricing page was detected
Maturity: Operating · 4 of 6 areas documented

Source-based assessment · automated evidence rules

The company website explicitly reports customer or user adoption. This is a source-based assessment of a company claim; scale and revenue are not independently verified.

Company website: home Checked 2026-11-04

Trusted by leading security and risk teams

Maturity is an evidence-based assessment, not a success rating. It may understate the current stage where evidence is limited. Coverage records documented areas, not a complete or independently audited company history.

Stage definitions
independent websitesource corroborationreachable websitedescriptive evidenceclassified market and modelsourced peoplesourced founding yearpricing page observed