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Capitol AI

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Capitol AI

Model-agnostic AI for enterprises: governed, embedded, decision-grade.

capitol.ai
HQ: Washington, DC, USA
11-50
B2B

Company research

Public company, workplace, funding, and market signals

Updated Jul 29, 2026

Overview

Capitol AI is a governed enterprise AI infrastructure company that runs inside a customer’s environment to turn proprietary data into auditable, decision-grade reports, filings, decks, spreadsheets, and other workflow outputs for regulated and high-stakes teams.

Primary product

Sovereign AI infrastructure / governed operating system for intelligence

Founded

2021

Headquarters

Downtown Washington, D.C., United States

Team size

20-30

Work style

Flexible

Industry

Technology, Information and Media

Sub-industry

Enterprise AI / governed AI infrastructure

Offices

Washington, D.C.
London, England

Business model

SaaS
PaaS
API/SDK
enterprise licensing
usage-based pricing

Funding

Stage

Series A

Total raised

$10.6M

Latest round

Series A · Mar 2025

Series A

Mar 2025 · Together

Pre-Seed

Sep 2024 · Y Combinator

$500K

Seed

Nov 2022 · 468 Capital

$10M

People & investors

Leadership

Shaun Modi

Founder & CEO

Tom Hallaran

Co-founder & CTO

Chester Leung

VP, Engineering

Mike Nayler

VP, UK & Europe

Leon Flek

Head of Operations

Ryan Kellogg

Customer Success Director

Gabe Martin

VP of Partnerships

Rama Veeraragoo

Product Management Lead

Nikolay Saveliev

Creative Director

Geoff Thorpe

UX Design Lead

Investors

468 Capital
AirAngels
Airbnb founders
AWS Generative AI Accelerator
Brian Chesky
Chase Coleman III
Designer Fund
Fuel Capital
John McCormick
Nomad Capital
Rebel Fund
Sanno Capital
Together Fund
Tokyo Black
Y Combinator

Work & culture

Mission-driven, high-ownership, governance-first culture focused on regulated/high-stakes customers, auditability, and fast execution.

Work style

Flexible

Compensation

Public job postings show roughly $100K-$200K for Software Engineer - Infrastructure, $100K-$300K for Founding Account Executive, and £100K-£150K for the UK Forward Deployed Engineer role, with equity on some roles.

Benefits

meaningful equity participation
remote work arrangement
high ownership
small-team impact
competitive salary bands

Product & market

Pricing

Custom enterprise contracts and private offers, with usage-based pricing/overages for some offerings; demo-led sales.

Differentiators

  • —Runs inside customer infrastructure with no data egress
  • —Model-agnostic across OpenAI, Anthropic, and open source
  • —Auditable outputs with lineage, approvals, and traceability
  • —Built for regulated/high-stakes environments
  • —Single-tenant hosting, BYOK, RBAC, and SOC 2 posture
  • —API/SDK plus no-code workflow design
  • —Compounding/self-learning loop to improve predictability and cost
  • —Focuses on decision-grade artifacts, not just chat

Technology

OpenAI
Anthropic
open-source models
model-agnostic routing
proprietary model orchestration
evaluation framework
chain-of-thought reasoning
RAG pipelines
no-code evaluations
single-tenant hosting
bring-your-own-key
role-based access control
SOC 2 compliance
Kubernetes
Terraform
AWS
OpenTelemetry
DBT
API/SDK

Customers

POLITICO Pro
Invisory
AI Grants
top-four global consultancy
financial services firms
professional services firms
government agencies
media/publishers

Competitors

Palantir
Databricks
Glean
Squirro
Guru
Dust
in-house enterprise AI/data teams

Scale & contact

Estimated revenue

$1M-$10M

Estimated monthly visits

21K

Traffic estimate as of Jun 2026

support@capitol.ai

Latest news

How Regulated Institutions Keep Agentic AI Accountable

Capitol AI blog · Jul 2026

Recent official thought-leadership post on auditability and accountability for regulated institutions using agentic AI.

Capitol AI to raise capital next year for secure enterprise workflow platform - CEO

ION Analytics · Apr 2026

Reports that Capitol AI planned a 2027 fundraising process, had already raised more than $10M, and was targeting growth in the US and UK.

Capitol launches UK operations to accelerate European growth

Capitol AI blog · Mar 2026

Official announcement that Capitol opened a UK office in London, expanded its European growth strategy, and appointed Mike Nayler to lead UK/Europe GTM.

Capitol Names Chester Leung as VP of Engineering

Capitol AI blog · Feb 2026

Official leadership update naming Chester Leung VP of Engineering to strengthen trust, security, and governance for enterprise and government use cases.

Politico’s wonky Pro service to roll out new AI tool

Semafor · Sep 2024

External coverage of Capitol AI and Politico’s partnership to build an AI tool for Politico Pro users focused on policy and regulatory analysis.

AboutBlogBlog post: UK operationsCareersContactHomepageInstagramLinkedIn companyX / TwitterYC company page
SourcesOfficial homeOfficial aboutOfficial contactOfficial blogYC company profileYC jobsLinkedIn company pageBusinessWire seed announcementSemafor Politico partnershipION Analytics funding update

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