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$300K+ raised

BARS Automated Pizza Cooking Machine

BARS Pizza Machine

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BARS Automated Pizza Cooking Machine
Ralph Hill

Written by Ralph Hill, Mechanical & electrical systems, 3D manufacturing

Prototyping Engineer

Published August 10, 2026

BARS Inc. envisioned a fully automated pizza vending machine — touchscreen order, robotic assembly, cooked in minutes. We designed the concept that raised their funding, then built the 20-foot machine: fridge, convection oven, warmer, lid placer, and conveyors as one line, with PLC controls, custom electronics, and admin and customer software. The working machine secured a $300,000 round and press coverage.

Project at a glance

Client
BARS Inc. — automated restaurant equipment
Category
Automated systems / large-scale prototyping
Starting point
A concept for a touchscreen-ordered pizza machine that cooks and vends automatically
What we delivered
Automated systems design, mechanical and controls engineering, and a full-size working prototype built from scratch
Key constraints
A 6 ft x 7 ft x 20 ft machine, food-handling hygiene, minutes-long cook cycle, unattended reliability
Outcome
A functioning demonstration machine proving the automated vending concept

The client

BARS Inc.specializes in the development of automated restaurant solutions and equipment.They approached our product design and development agency with an idea of a pizza cooking and vending machine that would operate automatically. The concept entailed that as customers placed an order using a touch screen, the pizza would be assembled by the programmed system, cooked within minutes, and be ready for pick up. To realize this idea, the company required our automated systems design and large scale rapid prototyping services.
BARS automated pizza machine during large-scale prototyping

The challenge

Machine design layout for the automated pizza cooking and vending unit
The build was a 20-foot-long, 7-foot-tall machine from a blank sheet: mechanical structure, conveyance and cooking mechanisms, electrical systems, firmware and control software. Plastic parts were 3D printed, metal parts fabricated, and the electronics assembled in-house — all of it converging on a single unit that had to make and vend a pizza without an operator standing next to it.
Before any large-scale rapid prototyping could start, the machine needed a concept the client could show people. It had to serve two audiences at once: our engineers, who needed a layout to build against, and investors, who needed to see what the finished unit would look like on a forecourt. That concept work fed directly into the product development programme that followed.

Our solution

Based on the client’s vision of how the machine should perform and look like, we designed the concept. And after our client received the funding necessary, we initiated a full-on development process. The in-house engineers of our product design and development agency started the automated systems design with developing a mechanical part of it first. It consisted of the fridge, the convection oven, the warmer, the lid placing machine, and the conveyors. The latter connected all the operating units into a line, making them work as a single mechanism.
Once that was done, we set to complete the electronics. The process consisted of selecting all the components, designing the electrical schematic, and programming the PLC, as well as the admin and customer side of the operation control. After that we moved to building a prototype. Applying our large scale rapid prototyping expertise, we assembled the system, tested and calibrated it until we achieved the desired operational efficiency.

The result

By being the technical hand of the BARS Inc, we helped them turn their vision into a product. Acting as their CTO, we supported the client during the fundraising pitches. Explaining how the machine would work and be made, we provided investors with the proof that this product idea was technically feasible. It made them confident that the project could be executed. And most importantly, that people in the team had the expertise to pull it off. Thanks to our collaborative effort, the client has successfully secured $300,000 in funding. It enabled them to proceed with the large scale rapid prototyping stage.
The partnership with our product design and development agency provided our client with one-stop shop product development service their project required. It allowed them to keep the machine in one place while both the mechanical and the electronics parts of the automated systems design were being developed and produced. It’s uncommon to have the capabilities for building a large size prototype under one roof. But our cross-functional team has all the resources and technical means at hand. And it enabled our customer to cut the unnecessary expenses and time for assembling a team, as well as sourcing materials and components on their own. The prototype was featured in several magazines, newspapers, and other media.
BARS Automated Pizza Cooking Machine
Full-size BARS pizza machine prototype assembled in the shop
Front view of the automated pizza vending machine with customer touch screen
Work in progress: mechanical frame of the pizza machine being built
Work in progress: electrical panel and PLC wiring for the pizza machine
automated pizza cooking and vending machine prototype LA NPDT

Automated pizza vending machine at a glance

IndustryFood automation / vending
ScopeMachine design, mechanism and controls, large-scale rapid prototyping
ProductAutomated pizza cooking and vending system
OutcomeWorking machine, $300,000 funding round, press coverage
Typical timeline6-12 months for a full-size automated machine

The problem: a restaurant process, unattended, in a cabinet

An automated pizza vending machine has to store ingredients at safe temperatures, handle dough without tearing it, cook to a repeatable result, and hand a hot product to a stranger with no staff present. Every one of those steps is a mechanism, a sensor and a failure mode.

What large-scale rapid prototyping made possible

Full-size printed and fabricated parts let BARS test motion, clearances and the cook cycle on real hardware within weeks instead of arguing over CAD. We iterated the handling mechanism and the control sequence on the machine itself, then documented the build so it could be reproduced.

Outcome

The demonstrable machine did what renderings never do - it raised a $300,000 round and earned media coverage, because investors could watch it make a pizza.

Frequently asked questions

What does an automated vending machine prototype cost?

Full-size food automation prototypes generally start around $75,000 and scale with the number of mechanisms and the food-safety requirements.

Can you build machines larger than a standard 3D printer bed?

Yes - large-scale rapid prototyping combines big-format printing with fabricated frames and off-the-shelf motion hardware.

Do you handle the controls and software?

Yes. Controls, sensors, HMI and the cook sequence are engineered alongside the mechanics.

The founder explains how he funded development and how our team acted as the technical hand behind the machine.
Video page ↗

Capabilities used on this project

How a 20-foot automated pizza machine got prototyped under one roof

  1. Concept design that raised the funding

    Before any build, BARS needed a product concept to present to investors. We designed it from the client's vision of how the machine should perform and look; the funding it raised financed full development.

  2. Mechanical line: five machines acting as one

    The 6' wide, 7' tall, 20' long system combines a fridge, convection oven, warmer, lid-placing machine, and conveyors connecting every unit into a single automated line. We 3D printed plastic parts and produced all metal and electronic components in-house.

  3. Electronics, PLC programming, and calibration

    We selected components, designed the electrical schematic, and programmed the PLC plus the admin and customer-facing control software. Then we assembled, tested, and calibrated the full-scale prototype until it hit the desired operational efficiency.

Why large-scale prototyping under one roof wins
FactorSplit across vendorsOne cross-functional team (this project)
Machine movesShipped between shops per phaseStays in one place start to finish
Mech + electronicsSequential, integration riskDeveloped in parallel, integrated live
Investor demosRenderings onlyWorking 20-foot machine
OutcomeFinger-pointing at failures$300K round and press coverage

Questions about this project

Straight answers from the engineers who ran the build. Have a different question? Ask us directly.

Talk to an engineer
What is large-scale rapid prototyping?

Building full-size working machines, fast. For BARS that meant a 6-by-7-by-20-foot automated pizza line — mechanical systems, electronics, PLC and software — designed, printed, fabricated, assembled, and calibrated by one team.

Can a prototype help raise investment?

Twice over, here: the concept design raised the development funding, and the working machine then anchored the $300,000 round. Acting as the client's technical arm, we explained feasibility directly to investors.

Who builds the software for an automated machine?

We did — the PLC programming plus both the admin and customer sides of the operation control, as part of the same engagement as the mechanical and electrical design.

How long does a full-size automated machine take?

Six to twelve months for a machine of this class, from concept through a calibrated, operational full-scale prototype.

Industries this project belongs to

See how we approach development in each of these categories, and the other products we have taken from sketch to production there.

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