METALMARK INNOVATIONS, PBC
Cambridge, MA · Founded 2017 · CIK 0001803918 · Defense
Indoor air quality monitoring and remediation system for military housing to detect and mitigate mold and airborne pollutants
metalmark.xyz →- Grants
- $3.1M
- 6 awards
- Sector median: 2
- Raised
- $3.9M
- 3 Form D · Feb 2022
- 56 months since last filing
- Contracts
- —
- No federal contracts on record
- Patents
- 21
- 1 granted · 20 pending
- Sector median: 0
Capital Timeline
Federal ↑Equity ↓201820192020202120222023
| Date | Event | Source | Amount |
|---|---|---|---|
| Federal grant | National Science Foundation · Phase I · SBIR Phase I: NANOSTRUCTURED 3D CATALYTIC COATINGS FOR HIGH-EFFICIENCY POLLUTION CONTROL AND AIR PURIFICATION | $224,990 | |
| Private capital raised | Form D · SEC | $150,000 | |
| Federal grant | Department of Health and Human Services · Phase I · Elimination Of Airborne Volatile Compounds Through Incorporation Of Advanced 3D Nanostructured Catalytic Coatings In Adsorption/decomposition Air Purification Systems | $173,341 | |
| Federal grant | National Science Foundation · Phase II · SBIR Phase II: Nanostructured 3D Catalytic Coatings for High-Efficiency Pollution Control and Air Purification | $998,448 | |
| Private capital raised | Form D · SEC | $500,000 | |
| Federal grant | Department of Health and Human Services · Phase II · Elimination Of Airborne Volatile Compounds Through Incorporation Of Advanced 3D Nanostructured Catalytic Coatings In Adsorption/decomposition Air Purification Systems | $795,659 | |
| Private capital raised | Form D · SEC | $3,250,002 | |
| Federal grant | Department of Health and Human Services · Phase II · Elimination Of Airborne Volatile Compounds Through Incorporation Of Advanced 3D Nanostructured Catalytic Coatings In Adsorption/decomposition Air Purification Systems | $803,859 | |
| Federal grant | Department of Defense · Phase I · Hassle-Free, High-efficiency, and Safe Air Purification System for Airborne Mold, Virus, Bacteria, and Particulate Matter Removal | $70,341 |
Federal grant · SBIR/STTRForm D · SEC
Peer position
| # | Company | Contracts | Disclosed equity |
|---|---|---|---|
| 1270 | FEND INCORPORATED | — | $1.5M |
| 1271 | MILANOWSKI & ASSOCIATES INC | — | — |
| 1272 | NEXTDROID, INC | — | $3.0M |
| 1273 | METALMARK INNOVATIONS, PBC | — | $3.9M |
| 1274 | R3 DIGITAL SCIENCES, INC. | — | — |
| 1275 | Blueforce Development Corporation | — | $200K |
| 1276 | MOBIX LABS, INC | — | $100M |
Ranked on federal contract value rather than capital raised. The equity column is the comparison worth making — companies at the same procurement position often sit at very different points in their funding history.
Founders & Team
- Joanna AizenbergDirector · Executive Officer
- Denise ChenDirector
- Sissi LiuDirector · Executive Officer
- Elijah ShirmanDirector · Executive Officer
- Tanya ShirmanDirector · Executive Officer
Patents
- Air Filterapplication
- Silent Fanapplication
- Granulated Hierarchical Material Structureapplication
- Functional Porous Particles Embedded/Immobilized Within Porous Structures, Formation & Uses Thereofapplication
- Porous Materials For Treating Contaminantsapplication
- Air Decontamination and Self-Renewing Purification System Utilizing a Filterapplication
- Air Decontamination And Self-Renewing Purification System Utilizing a Filtergranted
- Porous Materials For Treating Contaminantsapplication
- Functional Porous Particles Embedded/immobilized Within Porous Structures, Formation & Uses Thereofapplication
- Air Decontamination And Purification Apparatusapplication
- Air Decontamination And Purification System Utilizing Reaction Deviceapplication
- Porous Materials For Treating Contaminantsapplication
Regulatory activity · Defense
- Danger Zone; Waters of Carr Creek and Whitehall Bay in the Vicinity of the Naval Support Activity AnnapolisEngineers Corps
- Federal Acquisition Regulation; Federal Acquisition Circular 2026-01; IntroductionNational Aeronautics and Space Administration
- Federal Acquisition Regulation: Trade Agreements ThresholdsNational Aeronautics and Space Administration
- Federal Acquisition Regulation; Federal Acquisition Circular 2026-01; Small Entity Compliance GuideNational Aeronautics and Space Administration
- Federal Acquisition Regulation; Federal Acquisition Circular 2025-06; Small Entity Compliance GuideNational Aeronautics and Space Administration
- Federal Acquisition Regulation; Federal Acquisition Circular 2025-06; IntroductionNational Aeronautics and Space Administration
Rules are matched to sector, not to company. Recent activity in a sector is context rather than a signal about this business — until rules are matched to what a company actually builds, the section is shown as context and nothing more.