About Fall Line Minerals

A new company. A proven process.

Fall Line Minerals is a new American manufacturer, but we didn't start from scratch. We're built on a mineral-processing facility with more than 50 years of operating history, revitalized with a $100M investment to produce the next generation of supplementary cementitious materials.

Fall Line Minerals manufacturing facility in Georgia
$0M

invested to revitalize the facility

0+

years of site operating history

GA

roots in Andersonville, made in Wrens

USA

domestically mined & manufactured

Our mission

Lower concrete's carbon footprint, without disrupting how it's made

Concrete is the most-used building material on earth, and cement is its heaviest carbon cost. We believe the fastest way to cut that footprint isn't to ask producers to reinvent their operations; it's to give them a better material that fits the process they already run.

MetaSphere is the result: a high-reactivity SCM that replaces cement, works in standard batching, and is made reliably at scale in the United States.

Concrete batch plant operations

The difference

Why Fall Line Minerals is different

Built for adoption

Every decision (the spherical form, the dosage, the delivery methods) is designed so producers can adopt MetaSphere without changing their process.

A scalable SCM supply

As fly ash and slag tighten, high-reactivity calcined clay is the alternative that can actually scale, and we’ve built the capacity to prove it.

Proven infrastructure

A 50+ year facility, modern calcination and densification, rail service, and port access: real industrial capability, not a pilot line.

Georgia roots

Made where the clay is

Georgia's kaolin belt, the “fall line” that gives our company its name, is home to some of the finest kaolin deposits in the world. With roots reaching back to Andersonville and manufacturing in Wrens, we're building on a regional legacy of mineral craftsmanship, brought into the modern era of low-carbon construction.

Open-pit kaolin mine in Georgia's kaolin belt

Build with us

We're just getting started, and we'd like to earn a place in your mix designs.

Get in touch