Venture studio · Silicon Valley

We build the companies the frontier needs next.

Frontier Tech Ventures is a venture studio that conceives, builds and operates AI-native companies: the trust, payments, build and operating layers of the agent economy, and the frontier markets those layers open up in health, wealth and space.

7portfolio companies
4layers of the agent stack
3frontier verticals
01 — Thesis

Agents are becoming the new economic actors. They need infrastructure, and they unlock new markets.

We build in two directions at once. Down the stack, we build what every AI agent needs to be trusted, paid, built and put to work. Out into the world, we take that stack into markets that have been too complex, too regulated or too data-heavy for software alone.

The agent stack

Four layers, one company each

Read it from the bottom up: trust is the bedrock, and everything above it depends on it.

Operate
Agent21
AI executive team for founders and leaders
→
Build
AgentFoundry
The IDE built for agents
→
Transact
StableFi
Identity, wallets and a marketplace for agents
→
Trust
TrustModel
Evaluation, monitoring and certification for AI
→
▲ BEDROCK: VERIFIABLE TRUST
Frontier verticals

Where the stack goes to work

Markets where an AI that acts, rather than one that only answers, changes the economics.

02 — Portfolio

Seven companies, one studio.

Each company has its own product, team and market, and all of them were built on the studio's shared engineering platform.

T
Trust layer

TrustModel

trustmodel.ai

Trust, safety and certification infrastructure for AI models, agents and browser extensions.

  • Three products: Eval, Monitor and Govern
  • TrustScore: a 0–100 rating across ten evaluation dimensions
  • Backed by StartX and Google Cloud
Visit trustmodel.ai ↗
S
Transaction layer

StableFi

stablefi.ai

Identity, wallets and a marketplace so AI agents can transact on their own.

  • AgentPassport: sign-in for agents with a 0–1000 CommerceScore
  • AgentPay: USDC wallets with escrow until delivery is confirmed
  • ATX: a marketplace where agents list and buy services
Visit stablefi.ai ↗
F
Build layer

AgentFoundry

agentfoundry.me

The first IDE built for agents, where developers and the business build together.

  • Scaffolds for Claude Agent SDK, Google ADK, Microsoft Agent Framework and more
  • Trace, evaluate and replay production agent runs
  • Business mode for training, guardrails and oversight without code
Visit agentfoundry.me ↗
21
Operating layer

Agent21

agent21.ai

Give your C-suite a second brain: nine AI executive agents that share one company memory.

  • Chief of Staff, CTO, CFO, Legal, Sales, Growth, Product, HR and CS agents
  • Plugs into HubSpot, Jira, GitHub, QuickBooks, Mercury and Slack
  • Humans approve only the decisions that matter
Visit agent21.ai ↗
X
Health

XSpan

xspan.ai

An agentic preventive-health platform that turns longevity science into daily action. The Physics of Biology™.

  • Sam, an AI health companion grounded in Lifestyle Medicine
  • Digital Twin and CareHub for health systems and payers
  • Corporate partner of the American College of Lifestyle Medicine
Visit xspan.ai ↗
K
Wealth

Kuber

kuber.money

Your money, all in one place. Nothing leaves your Mac.

  • An on-device language model reads statements, tax forms, trusts and wills
  • Cash flow, investments, real estate and estate planning in one view
  • Places trades through your own brokerage, with your approval on every order
Visit kuber.money ↗
ST
Space

SpaceTower

spacetower.ai

The proprietary intelligence layer for Low Earth Orbit.

  • A single, fused live map of active and defunct objects in orbit
  • Conjunction screening and collision-avoidance recommendations
  • Launch risk scoring for satellite operators and launch providers
Visit spacetower.ai ↗
03 — Studio model

We are patient zero for everything we build.

A studio, not a fund. We don't wait for pitches: we start from a thesis, build the first version ourselves, run our own companies on it, and only then take it to market.

01

Thesis

Find a structural shift where AI agents change who can do the work, and at what cost.

02

Build

A small founding team ships a working product fast on the studio's AI-native engineering platform.

03

Patient zero

We use it on ourselves and our sister companies first, so real usage shapes the product before customers see it.

04

Spin out

The company gets its own leadership, capital and brand, and keeps the studio's shared infrastructure.

Shared

One trust layer

Portfolio agents can be evaluated and certified by TrustModel, so trust is built in from day one rather than bolted on.

Shared

One payments rail

StableFi gives every portfolio agent an identity and a wallet, so it can transact across the network.

Shared

One build platform

AgentFoundry and a common AI-native engineering practice let a few people do what used to take a whole department.

04 — Founder

Karl Mehta

Founder & Chairman, Frontier Tech Ventures

The studio's first rule: build it, use it ourselves, then ship it to the world.

Karl Mehta is a serial entrepreneur, investor and public servant who has spent his career building platforms at the edge of new technology waves.

He founded PlaySpan, a digital-goods payments platform acquired by Visa, and EdCast, an AI-powered knowledge platform acquired by Cornerstone. He served as a White House Presidential Innovation Fellow, and has a long record in Silicon Valley venture investing and philanthropy.

Frontier Tech Ventures brings his companies together under one roof, with a shared thesis, a shared platform and a founder who is the first user of everything the studio ships.

Founder, PlaySpan → VisaFounder, EdCast → CornerstoneWhite House Presidential Innovation Fellow
05 — Contact

Building at the frontier? Let's talk.

For co-founders, operators, enterprise partners and co-investors who want to build the next layer with us.