A finished, retail-ready product under dramatic studio light

The Product Development Academy

Bring your product idea to life — and make your first sale.

You don't need to be an engineer or understand how any of it works yet. I'll walk you through the whole journey — prototyping, manufacturing, patents, marketing, and your first sale — the same way I built companies that sold 2.2M+ products worldwide.

Why we exist

Most great products never get made. Not because the idea was wrong — but because the path from idea to shelf is hidden behind closed factory doors. We exist to open them.

For decades, knowing how to take a product from sketch to manufacturing was reserved for insiders — engineers, agencies, and factories that speak a language outsiders never learn.

We believe the next generation of physical products will come from independent inventors and founders. So we built the curriculum, the templates, and the network to make that possible — without a single closed door.

This isn't a course about products. It's an institution for the people who make them.

A modern manufacturing floor with CNC machines and assembly lines

We teach how products are actually made — tooling, suppliers, tolerances, cost — not a theory of how they might be.

The process

Six stages. One product. Start to shelf.

Concept & sketch
01 / 06

Concept & sketch

Translate a rough idea into a defined, drawable concept with the right constraints and intent.

CAD & engineering
02 / 06

CAD & engineering

Develop precise 3D models engineered for how the product will actually be made.

Prototype
03 / 06

Prototype

Hold a real, working prototype — test, refine, and prove the design in your hands.

Manufacturing
04 / 06

Manufacturing

Source vetted suppliers, design for manufacturing, and move to production-ready tooling.

Packaging
05 / 06

Packaging

Build a brand and retail-ready packaging system that makes the product feel inevitable.

Launch
06 / 06

Launch

Take the finished product to market and turn it into a real, repeatable business.

Case study

One sketch. One year. One product on the market.

The Atlas carabiner began as a napkin sketch and finished as a manufactured product with a sold-out first run. Here's the actual path it took.

Evolution of the Atlas carabiner from sketch to 3D-printed prototype to finished product
01

The idea

A founder with no engineering background and a sketch for a rugged, one-handed carabiner tool.

02

Development

Concept refined into CAD, engineered for injection molding, and proven through three prototype rounds.

03

Manufacturing

Two vetted suppliers compared, tooling commissioned, and first production run delivered at target cost.

04

Market

Launched direct-to-consumer with retail-ready packaging — sold out the first production run in 6 weeks.

Mark King, founder of HANNAH.MFG

Meet your instructor

Hi, I'm Mark — I started with just an idea, too.

I started out as a CNC machinist with a big dream and no roadmap. At 22, I built a small manufacturing shop inside my studio apartment and launched my first company. Within two years it was 17 employees and millions in sales — and it grew to 37 people and 2.2M+ products sold worldwide.

From there I founded and scaled more manufacturing companies — including an RV company that sold 600+ units — built businesses that employed nearly 70 people at their peak, and earned 14+ patents, many of them my own. Along the way I spoke at TED about chasing big goals, was featured in the New York Times for an invention I sold to General Mills, and studied at MIT Sloan and Harvard Business School.

But here's what I care about most: as a kid, I dreamed of seeing my ideas on the shelves of major stores. I've now done that millions of times over — and I want to hand you the exact playbook: from the idea in your head, to the product in your hands, into the hands of people all over the world.

$47M+
in products sold
2.2M+
products sold worldwide
14+
patents held

Courses

Four ways to take your product forward.

Start where your product is — from validating an idea to a hands-on cohort — plus a membership to keep you moving. Education only, taught by real manufacturing insiders.

Starter · challenge

Starter Challenge

$49

Validate your invention idea before you spend a dollar. A fast, hands-on 5-day start.

See courses
Core · self-paced

Idea-to-Shelf: Self-Paced

$497

The complete system, from idea to a manufactured, branded product, at your own pace.

See the course
Core · with a class

Idea-to-Shelf: Cohort

$997

The same method in a scheduled class of 15, with peer accountability, a certificate, and a HANNAH.MFG T-shirt on graduation.

See the cohort
Membership

The Workshop

$79/mo

Ongoing community, recorded guest workshops, and a vetted-manufacturer directory.

See membership

Your product is waiting to be made.

Join the institution built to take inventors from idea to shelf. Apply to begin your product development track.