Metalmark

Developer of 3D nanostructured ceramic coatings for air purification

placeBoston, Massachusetts, United States calendar_todayFounded 2018 groups3 employees language metalmark.xyz

Registered entities

Social engagement

Social engagement: 813 social following, 4 posts in the last 12 months — below the industry typical range.

Investor mix

6 investors on record; lead investors include URBAN-X, Propagator Ventures, Climate Capital.

Investor typeCountShare
Venture capital583%
Other / undisclosed117%

Recent activity

18 Nov 2025
Partnership
Mayo Clinic
Coming soon