Metalmark creates nanostructured materials that destroy submicron scale airborne pollutants and toxins to support healthy indoor air quality. It aims to address the challenges associated with air pollution and climate change. The company's air cleaning technology utilizes catalytic materials to filter the air with nanoscale precision. It was founded in 2017 and is headquartered in Boston, Massachusetts.

Cambridge, MA, USA

Boston, MA, USA

Metalmark Innovations

Public health

Safety and resilience

Seed

The first venture fund for startups that are making cities better.

Third Sphere Management Co

Third Sphere

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