Cambridge-based startup developing and manufacturing the first self-cleaning commercial air purifier. Metalmark Tatama filters last 10 times longer than traditional air purifiers, greatly reducing maintenance hassles and costs. It uses HEPA filters that capture 99.97% of particles. Tatama provides real-time IAQ data to help manage your building smarter. Shipping in early 2023; get on the waiting list now.

Cambridge, MA, USA

Boston, MA, USA

West Street / River Street, 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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