YC Companies/Fall 2026/Sinter

Sinter

Accelerating scaled plastics with additive technologies

Fall 2026Industrials / Industrials -> Manufacturing and RoboticsEl Segundo, CA, USA2 employees

Website

3D Printing

Manufacturing

Advanced Materials

About

Sinter is creating a faster and radically more affordable American plastics pipeline, helping iteration heavy hardware teams evolve from additive prototypes to production parts on week-scale timelines.

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Founders (2)

Justin Kwon

Founder/COO

Oliver Johnson

Founder/CEO

Details

Status

Active

Stage

Early

Team Size

Regions

United States of America, America / Canada