Tempest Industries logo featuring a stylized cog in a grey gradient with the company name in bold, modern typography.

Prototype manufacturing for engineering teams

Based in Sarnia, Ontario — serving engineering teams across Southwest Ontario.

Innovation moves faster with the right partner

Tempest Industries helps engineers turn evolving designs into real, physical prototypes through collaborative CNC manufacturing and rapid iteration.

Engineering drawings and blueprints on a desk at Tempest Industries CNC prototype manufacturing facility in Sarnia, Ontario

We help engineering teams validate designs through real, physical parts, catching issues early before they become expensive or limiting.

Design Validation

CNC prototype machining of acrylic for aerospace product development and early-stage manufacturing

We build prototypes and iterate quickly, giving teams tangible feedback so ideas can move forward with confidence.

Prototyping & Iteration

Low-angle shot of a CNC machine cutting acrylic with precision in a modern manufacturing facility.

We support early-stage manufacturing when designs are still evolving and decisions made now will shape how a product ultimately performs.

Early-Stage Manufacturing

Have an idea but not sure where to start or simply want to chat with us before committing? Have more questions? Schedule a call with our team, we’re excited to talk with you!

CNC operators sets a tool length with a tool touch off pad for precision manufacturing

How we work

Who we work with

We partner with teams tackling ambitious projects that require more than just parts. If you’re building prototypes, proof-of-concepts, or early-stage hardware, and need a manufacturing partner who can think alongside you, we’re a strong fit.

We work best with teams who value iteration, rapid learning, and tangible results. We help engineers and founders translate concepts into physical systems, providing guidance on manufacturability, design validation, and early production. Our focus is on enabling ideas to evolve, improving them through collaboration, and supporting projects when requirements are still taking shape.

Tempest can help turn your ideas into reality, carefully, competently, and with intent.

CNC controller with mounted part in the background for an oil and gas R&D prototype.

What we build

We manufacture early-stage hardware and prototypes that help teams validate their ideas and move forward with confidence.

  • Prototype and validation parts

  • Functional assemblies for testing and fit

  • Custom CNC-machined components for proof-of-concept and iterative design

All manufacturing is performed at our facility in Sarnia, Ontario, serving engineering teams across Southwest Ontario. This means close support, faster feedback, and a collaborative partner within your region.

Our work has supported aerospace-adjacent training systems and EV battery research, where careful execution and hands-on collaboration mattered.

We measure success by whether our work helps teams reduce uncertainty, prove their designs, and keep moving forward.

Why Tempest

We believe progress depends on people willing to build before success is guaranteed.

Rather than optimizing what already exists, we focus on the difficult, early manufacturing work that allows bold ideas to move forward.

Past Projects

Contact Us

Interested in working together? Fill out some info and we will be in touch shortly. We can’t wait to hear from you!

Have questions? Email our team at office@tempestindustries.ca or call us at (519) 328-2292.