Endless Momentum

Powered by a patented micro-bearing system, Numeno™ transforms traditional jewelry into kinetic jewelry.
Spinity® — Designed for everyday focus. Fate D20 — Built for tabletop play.

Precision You Can Feel

What sets Numeno apart from ordinary spinner rings?

  • 2mm Ultra-Thin Design

    Engineered with extreme precision to achieve a truly wearable ultra-thin spinning ring — refined enough for everyday jewelry.

  • Precision Bearing System ±0.0005mm Tolerances

    Engineered with 0.0005mm precision to deliver a smooth, balanced spinning experience — built for lasting smoothness.
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Backed on Kickstarter

Our journey began with early supporters who believed in a new kind of mechanical jewelry.
Successfully funded on Kickstarter, Numeno™ and Spinity® have been tested, trusted, and brought to life by a global community.

Explore Our Kickstarter Story

0.0005–0.0008 mm Deviation – Smooth Precision Rotation Up To 20s