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✦ Letter from the Founder

Cleaner Lithium, Better Wheels: Why We're Watching GACW

Founder Mark Perlmutter shares how Global Air Cylinder Wheels is solving a massive mining waste issue at the intersection of the electric vehicle boom and environmental protection.

Mark Perlmutter Mark Perlmutter 3 min read April 9th 2026

I recently sat down for a conversation with the CEO of GACW (Global Air Cylinder Wheels), and he shared a striking reality that most people outside of the industrial mining sector have no idea about. Large mining trucks are currently discarding massive tires—each the size of a small car—every single month. It is a staggering amount of waste that has been a standard cost of doing business for decades. But as the world transitions to cleaner technologies, the status quo is no longer enough.

What drew me to GACW is how they sit at the intersection of environmental protection and a rapidly expanding market: specifically, helping the suppliers of lithium operate in a cleaner, greener way.

Innovative Global Air Cylinder Wheels
GACW's mechanical wheel features built-in shock absorbers to reduce rubber consumption and prolong tire life.

The EV Boom and the Lithium Extraction Paradox

We all know the future of transportation is electric. Nearly every electric vehicle on the road today depends on lithium-ion batteries. But there is a paradox here: the way this rare mineral has traditionally been extracted causes significant environmental damage. Mining operations require massive equipment, and that equipment generates an incredible amount of heavy waste.

GACW has engineered a truly meaningful solution. They've developed an innovative wheel that lasts far longer, resulting in dramatically less waste. By replacing a large portion of the traditional rubber tire with durable steel and integrating built-in shock absorbers directly into the wheel architecture, they've created a product that helps mining companies meet modern environmental guidelines without sacrificing their output.

This Isn't a Concept—It's Real Traction

We look at a lot of startups, and many of them are selling ideas. GACW is selling real, physical hardware that is already proving its worth. The company has already earned USD 3 million in revenue, and the CEO told me he expects to scale that figure to USD 300 million as global EV adoption continues to accelerate.

Management sees a highly credible path to this projection. The EV battery market isn't showing any signs of slowing down. Governments around the world are mandating cleaner vehicles, automakers are committing billions to transition their fleets, and lithium demand is only heading in one direction. GACW is perfectly positioned to capture this demand at the resource level.

“GACW sits right at the intersection of environmental protection and a rapidly expanding market. It's exactly the kind of planet-positive innovation we want to see.” — Mark Perlmutter

Past Opportunity: The Round is Closed

GACW's equity crowdfunding round is now closed. Because the window has shut, investments are no longer open for this particular round. However, at Planet Positive Investing, we are constantly sourcing new, exciting, and sustainable startups to share with our members.

If you don't want to miss future alerts and early-bird access to planet-positive opportunities, make sure to sign up for our club.

Mark Perlmutter

Mark Perlmutter

Founder, Planet Positive Investing


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