About TestFlow

We’re building the operating system
for modern hardware validation.

TestFlow is a deep-tech company creating an AI-native platform that automates hardware testing inside labs — so teams can validate chips and electronic systems faster, with reusable workflows and clean, trusted data.

Built for validation engineers using real instruments — oscilloscopes, power supplies, SMUs, DMMs, and more.

Our mission: accelerate how the world validates hardware.

world map

Every breakthrough in chips, energy, automotive, robotics, and medical devices depends on one thing: testing that is accurate, repeatable, and fast.

But hardware validation is still slowed down by manual bench work, brittle scripts, scattered tools, and tribal knowledge.

We exist to change that — by making lab testing automated, reusable, and team-owned.

The Problem

The bottleneck isn’t design. It’s validation velocity.

As chips become more complex, validation cycles become longer — and small inefficiencies multiply:

Instrument setups repeated hundreds of times

Tests rewritten for every revision

Results spread across scripts, spreadsheets, and screenshots

Knowledge locked in one engineer’s codebase

This slows iteration, delays launches, and increases risk.

TestFlow Turns Bench Testing Into Reusable
Automation

TestFlow connects your instruments and converts your best testing knowledge into structured, reusable test flows. So instead of rebuilding tests every time, your team runs the same flow reliably.

TestFlow Workflow Builder Interface

Define the test once → run it forever → share results instantly.

  • Instrument automation (scope / PSU / SMU / DMM) inside the workflow
  • Reusable flows across boards, revisions, and teams
  • Automatic logging with consistent outputs
  • Reports ready for reviews — no spreadsheet cleanup
Why We're Different

Deep-tech isn’t a dashboard. It’s the system underneath.

TestFlow is not a “wrapper” around scripts. It’s an execution layer designed for real labs.

Bench-first automation

Built for real instruments and real measurement workflows — not simulations.

Reusable validation

Workflows are assets that persist across boards, revisions, and teams.

AI Setup Assistant

AI helps engineers structure test flows faster, without starting from scratch.

Data integrity + reporting

Every run produces consistent outputs that are easier to audit, compare, and share.

Collaboration

Test knowledge lives in the platform — not in one person’s folder.

A world where hardware innovation
isn’t slowed by testing overhead.

The next decade will be defined by hardware: AI compute, electrification, autonomous systems, industrial robotics, and next-generation connectivity.

To build those systems faster and more reliably, validation needs to evolve from “manual experiments” into repeatable engineering infrastructure.

Our vision is to make TestFlow the standard platform powering validation teams globally — from startups to national labs to leading semiconductor companies.

Our principles

Repeatability wins

If you can’t repeat it, you can’t scale it.

Automation should be reusable

A test shouldn’t be rebuilt for every revision.

Engineers deserve leverage

Time should go into measurement and insight, not tool babysitting.

Labs need systems, not stacks

Fewer disconnected tools, more shared workflow.

Speed with trust

Faster cycles only matter if data stays reliable.

Who we build for

Validation / post-silicon teams

Bring-up, characterization, regression testing, revision cycles.

Embedded hardware teams

Device testing, system verification, reliability workflows.

Research labs

Repeatable experiments, consistent logging, shareable results.

Not for simulation-only workflows. Built for bench + instruments + real measurements.

Open Positions

Join us in building the future of hardware validation

Senior AI Engineer

EngineeringSan Francisco, CAFull-time

Join our core team to develop cutting-edge AI solutions for hardware validation automation.

Hardware Validation Engineer

EngineeringSan Francisco, CAFull-time

Work on implementing and optimizing automated validation processes for semiconductor and electronics clients.

Product Manager

ProductSan Francisco, CAFull-time

Drive the product vision and roadmap for our AI-powered validation platform.

Technical Sales Engineer

SalesSan Francisco, CAFull-time

Help semiconductor and electronics companies understand and implement our validation solutions.

Want to see how TestFlow fits your lab?

Book a short demo and we’ll map one real workflow from your setup — instruments, steps, and outputs — and show exactly where automation saves time.

We’ll confirm instrument compatibility and your first “automation candidate” test.