AI-Powered · Deep-Tech Commercialization

From Lab
to $10M.

The only GTM operating system purpose-built for technical founders with hardware, deep-tech, and physical-world products — and sales cycles that run 12 to 36 months.

Pre-order the Books Explore the STEM Framework Work with Stuart →

The 5-Phase Commercial Evolution

Where are you on the path from first sale to $50M+?

STEM Framework — S, T, E, M pillars deployed across all phases
8-Week Sprint — zero pipeline to active engagement
AI Co-Pilot System — 6 integrated modules
P–1Invention · TRL 1–4Free Access
P0Spinout · TRL 5–7CRL 2–3
P1Founder-Led$0→First Win
P2Founder + Team$0.5M–$1M
P3Fractional VP Sales$1M–$2.5M
P4Full-Time VP$2.5M–$5M
P5Vertical Teams$5M–$50M+
Photonics · Semiconductor · Medical Devices · Advanced Materials · Industrial Automation · Defense Tech · Climate Tech · Quantum · Robotics · Photonics · Semiconductor · Medical Devices · Advanced Materials · Industrial Automation · Defense Tech · Climate Tech · Quantum · Robotics ·
The Problem

Your technology is ready.
Your commercial motion isn't.

You built something technically extraordinary. Patents, performance data, early validation. The world has changed: your seed investors want commercial traction in 6 months — and your Series A won't write the check until you can prove you're starting to scale.

Your first enterprise deal has been stalled for nine months. You hired a VP Sales from SaaS — and it made things worse. Every framework you've tried was built for a subscription product with a 30-day close.

This is not a sales execution problem. It is a commercialization architecture problem. It requires a framework built from scratch for your reality — not adapted from a SaaS playbook.

See the STEM Framework →
⏱

12–36 Month Sales Cycles

SaaS frameworks assume 30-day closes. Deep-tech requires milestone-aligned pipeline management over multi-year timelines.

🔬

Technical Buying Committees

Your buyer validates in a lab. Standard qualification scripts fail in this environment.

📊

Milestone-Based Revenue

Revenue comes at design wins and volume ramps — not at contract signature. The pipeline model must match this reality.

🔄

Non-Linear Team Evolution

You cannot simply hand off to a VP Sales. A structured four-phase transition is required or the pipeline collapses.

STEM Selling

The full commercial
architecture. Not a tactic.

From ecosystem mapping through sprint execution through team-building. STEM is the operating system covering the full lifecycle for hardware-native companies — a category no competing methodology addresses.

Get the Framework See the Workshop →
–1

Invention Free Access

Lab, grant-funded, or pre-spinout · 1–3 yrs before product
TRL 1–4 · CRL 1
Phase –1
5-Phase Commercial Evolution · P0–P4
0

Spinout

Just incorporated · SBIR/Seed funded · Building MVP
TRL 5–7 · CRL 2–3
Phase 0
1

Founder-Led

$0 to First Design Win · CEO only
TRL 7–9 · CRL 3–5
Phase 1
2

Founder + Team

$0.5M–$1M · First commercial hire
TRL 9 · CRL 5–6
Phase 2
3

Fractional Sales

$1M–$2.5M · Process installation
TRL 9 · CRL 6–7
Phase 3
4

Full-Time VP

$2.5M–$5M · Founder goes strategic
TRL 9 · CRL 7–8
Phase 4
5

Vertical Teams

$5M–$50M+ · Channel and international
TRL 9 · CRL 8–9
Phase 5

Know which phase you're in? Let's build your sprint plan from there.

Tell me your phase →
S
Strategy

Commercial Architecture

  • Ecosystem mapping and market intelligence
  • 20/20 Targeting — 20 companies, 20 people, scored
  • 3–7 year milestone roadmap for investors
  • Reverse-engineering from commercial outcomes
T
Technical

Value Translation

  • Technical Hammer UVP — indismissable differentiation
  • Feature → Advantage → Benefit → Economic Impact
  • Integrated milestone framework across all functions
  • Proposal engineering for long-cycle technical deals
E
Engage

Market Presence

  • Market Echo Chamber — multi-channel buyer encounter
  • Miller Heiman for technical buying committees
  • Discovery mastery for long-cycle qualification
  • Level-by-level access in target organizations
M
Momentum

Sprint Execution

  • 8-Week Sprint — zero pipeline to active engagement
  • 10 meetings (Phase 1) → 30+ meetings (team-led)
  • AI Co-Pilot System — 6 integrated modules
  • QBR system for sustained commercial momentum
AI Co-Pilot System

AI isn't the pitch.
It's structural.

01Account Intelligence EngineStrategy
02Technical Translation Co-PilotTechnical
03Outreach Signal OptimizerEngage
04Pipeline Velocity TrackerMomentum
05Buying Committee NavigatorEngage
06Sprint Cadence ManagerMomentum
8-Week Sprint — AI-Augmented Execution
W1Map
W2Target
W3Signal
W4Engage
W5Qualify
W6Advance
W7Propose
W8Close

Six modules, each with specific AI tools, workflows, and prompt architectures designed for the deep-tech context. Structurally integrated into the 8-Week Sprint — not layered on top.

The result: a Phase 1 founder using Module 01 surfaces 20 qualified target accounts in hours, not weeks. Module 02 generates a Technical Hammer UVP draft from product specs. Every module has a defined input, a defined output, and a defined AI workflow.

No other commercialization methodology for deep-tech has this built in. That is the 2026 differentiator.

See It in the Workshop
The Founder Series · STEM Selling

The books technical founders
have been waiting for.

Publishing 2026 — Pre-Order Open
STEM Selling: Discovery — Stuart Nixdorff

STEM Selling · Book One

Discovery

The go-to-market playbook for technical founders at first revenue. From zero commercial infrastructure to first design win — built from 30 years of live deep-tech commercial experience.

Translation Framework8-Week Sprint20/20 TargetingPaid POC PrincipleAI Co-PilotEvidence Hierarchy
Join the Pre-Order List
Publishing 2026 — Pre-Order Open
STEM Selling 2: Execution — Stuart Nixdorff

STEM Selling · Book Two

Execution

The execution manual founders hand to every commercial hire. From first BD hire to repeatable pipeline — the full STEM framework for the $1M to $3M transition.

STEM ArchitectureMarket Echo ChamberTechnical HammerPhase EvolutionQBR System
Join the Pre-Order List
Publishing 2026 — Pre-Order Open
STEM Selling 3: Scale — Stuart Nixdorff

STEM Selling · Book Three

Scale

The scaling playbook for founders past first revenue. Channel strategy, vertical teams, international expansion — the architecture that takes a company from $3M to $10M.

Team BuildChannel StrategyInternationalQBR SystemVertical Teams
Join the Pre-Order List
1-Day STEM Workshop

Leave with a commercial engine.
Not a slide deck.

A private intensive that operationalizes the full STEM Framework for your specific technology, market, and stage. Four deliverables you deploy the week after.

✓

Completed 2020 Account Map

20 target companies and 20 people, scored and ranked by technical fit, budget authority, and strategic value.

✓

First-Draft Translation Framework

Technical capabilities mapped to buyer language by role and buying stage — Feature to Economic Impact.

✓

8-Week Sprint Launch Plan

Week-by-week execution with meeting targets, outreach templates, and AI module assignments for your team.

✓

90-Day Milestone Roadmap

Commercial milestones sequenced to your investor requirements and financing timeline.

Request Workshop Information

Workshop Investment

Tailored to
Your Team

Private full-day engagement · Inquiry-based pricing

FormatIn-person or Virtual
Duration1 full day
ParticipantsCEO + 2–4 core team
StageSeed to Series B
BookingInquiry-based
Request a Date
STEM OS · Public Beta Coming Soon

The software that runs
the methodology.

STEM OS is the software that runs the methodology. Nine modules. One system. Built for the deep-tech founder who needs to move from zero pipeline to active customer engagement — without a full sales team, without a SaaS CRM built for 30-day closes, and without sharing deal intelligence with a vendor's server.

Open source. Local-first. Free to deploy. Every screen maps to a chapter in the book.

Python + React SQLite local DB MIT License Docker install Open-source core
Single-command install
docker run stemOS

Runs locally on your machine. No account required. Data never leaves your device — critical for deep-tech IP.

Join the Early Access List →
stemOS · War Room · Week 14 · Beta preview
Account Pipeline
Trust Velocity
Sprint Progress
stemOS War Room — live beta screenshots available upon request
V1 · Six Modules
MODULE 01

Account & Contact Management

Your 5/50/500 target map. Prioritized by strategic fit and buying committee access — not generic CRM fields.

5/50/500 Map
MODULE 02

Translation Ladder

Messaging framework builder. Converts technical specs into buyer-language value propositions for every level of the org.

Technical Hammer UVP
MODULE 03

Trust Architecture

Three-dimension scoring with velocity tracking. Measures access, credibility, and urgency — shows where deals are actually stalling.

3D Trust Score
MODULE 04

War Room

Your weekly operating cadence. The dashboard you open every Monday to know exactly which accounts need attention and what move to make.

Weekly Cadence Driver
MODULE 05

8-Week Sprint

Execution planning and retrospective. Structures zero-pipeline-to-active-engagement cycles with built-in retrospective scoring.

Sprint Planner
MODULE 06

Discovery Sprint

50-conversation tracker with pattern analysis. Surfaces repeating objections, qualification signals, and market shape from raw discovery data.

50-Convo Tracker
The Three-Tier System
Tier 1 · Learn
The Books
Read STEM Selling. Understand the methodology. Build your mental model of deep-tech commercialization.
Tier 2 · Deploy
The Workshop
Install the system in your company in one day. Stuart runs the session. You leave with a live sprint plan and a configured GTM architecture.
Tier 3 · Run
STEM OS
The software that runs the system daily. Open-source. Local-first. Every module maps to the book. Your pipeline never leaves your machine.
Advisory & Consulting

Three ways to deploy
the STEM methodology.

All engagements are application-based. Stuart works with a small number of companies at any given time.

Entry

Strategic Advisory

Custom

Monthly retainer · Ongoing

  • Monthly strategy sessions with Stuart
  • STEM Framework implementation support
  • Deal review and pipeline coaching
  • Async access for critical decisions
  • Book pre-release access included

Best for founders at Phase 1–2 needing a strategic sounding board.

Apply

Stuart responds within 48 hours.

Core Offer

Embedded Fractional GTM

Custom

6–12 month engagement

  • Stuart embedded as Fractional GTM lead
  • Full STEM Sprint deployment and execution
  • Commercial team hiring and onboarding
  • Board-level commercial reporting
  • Transition to team-led sales (Phase 3→4)

Best for Series A companies needing a proven operator, not a coach.

Apply

Stuart responds within 48 hours.

Board Level

Board Advisory

Custom

Equity + cash · Selective

  • Board or advisory board seat
  • Commercial strategy at the governance level
  • Investor narrative and fundraising support
  • VC network introductions
  • Long-term commercial architecture

Selective. Stuart currently holds board roles at Myrias Optics and Ada IQ.

Apply

Stuart responds within 48 hours.

Stuart Nixdorff

He didn't learn this
from a framework. He built it.

Stuart Nixdorff — Intervals.ai

Stuart Nixdorff

4x Founder · Operator · Author

Board Director — Myrias Optics
Board Member — Ada IQ
Creator — STEM Selling
Author — STEM Selling Trilogy
Ironman Triathlete

Stuart Nixdorff is a 4x founder, deep-tech investor, and board-level operator with 30 years commercializing breakthrough scientific and engineering innovations. He has sat at the board table, closed the technical deal, and built commercial teams from scratch — in domains where the product weighs five pounds, ships on a six-month lead time, and requires a PhD to understand.

He is the creator of STEM Selling and the author of the STEM Selling trilogy — Discovery, Execution, and Scale — published under The Founder Series. He has spent 30 years building the methodology from the inside — sitting at the board table, closing the technical deal, and building commercial teams from scratch across photonics, semiconductor, medical devices, and industrial automation. He is an Ironman triathlete — and builds commercial systems with the same interval-based discipline applied to training.

"The deep-tech founder doesn't have a sales problem. They have a translation problem. The technology is real. The market is real. What's missing is the commercial architecture that bridges the two — and none of the existing frameworks were built for this."

Sectors Served

Photonics & OpticsSemiconductorMedical DevicesAdvanced MaterialsIndustrial AutomationDefense TechClimate Tech
Get Started

Tell us where you are.
We'll tell you what comes next.

Use this form for book pre-orders, workshop inquiries, and advisory applications. Every submission is read by Stuart directly. No intake team, no sales process — just a direct conversation about whether we're a fit.

Pre-order the Books — Join the list and receive the first chapter when available.
Workshop inquiry — One day. Four deliverables. Tell us your stage and vertical.
Advisory or fractional GTM — Tell us your phase, your challenge, and your timeline.
VC portfolio referral — Introduce your portfolio company directly.
Phase –1 / Pre-spinout mentoring — Academic spinout, grant-funded, or planning before launch. Start with the books + a conversation.

Stuart reads every submission directly. You'll hear back within 48 hours. Or email stuart@intervals.ai directly.

The IP exists. The methodology is proven.
The books are publishing in 2026.

What Intervals.ai needs is a commercial partner who understands that building physical-world technology is the hard part — and that the commercial architecture should be worthy of the work.

Pre-order the Books Request a Workshop Advisory Application →