
Better manufacturing for independent designers and creative businesses
Matter.io is building better manufacturing for independent designers, artisans, and creative entrepreneurs. Born at MIT and grown in Brooklyn, we make it easy for anyone to start a production run — without ever leaving your browser. Specialties include 3D printing, jewelry design, product design, small-batch production, metal fabrication, and digital manufacturing.
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Building humanity’s multiplanetary future.
Accelerating the transformation of manufacturing with end-to-end metal 3D printing solutions.

Arris Composites is the pioneer of next-gen composites for mass market applications, including co...
Northvolt is a European battery manufacturer on a mission to deliver sustainable lithium-ion batt...
H2 Green Steel (now Stegra) is building the world's first large-scale green hydrogen steel plant ...
Scale-up established in 2024