About Rhombic

At Rhombic, we believe the objects we use every day should be thoughtfully designed, built to last, and enjoyable to hold in our hands.

Our first product, Rhombic One, was created to challenge the idea that everyday tools have to feel disposable. We combined modern materials, precision engineering, and careful attention to detail to create a rolling machine that delivers a consistently satisfying experience while looking at home on a desk, in a workshop, or wherever your daily ritual takes place.

Every Rhombic product is designed with longevity in mind. From premium materials and ergonomic forms to sustainable manufacturing practices, every decision is made with purpose—not simply to make something new, but to make something better.

We're proud to manufacture our products in the United States using renewable, plant-based materials and components selected for their durability and performance. As a small, family-owned business, we believe quality comes from thoughtful design, careful craftsmanship, and a commitment to continuous improvement.

Rhombic is just getting started. Our goal is to create a collection of beautifully engineered tools that elevate everyday rituals through precision, durability, and timeless design.

Need help with your Rhombic One?

For product questions, troubleshooting, warranty support, or anything else, we're here to help.

Email McTage LLC at mctage@mctage.com

Looking for instructions? Click the button below to watch our quick start guide and see our FAQs.