Guardion
Techstars '18Boston, US · Founded 2018 · 3 employees on LinkedIn · 1 known investors
Guardion develops nanomaterial-based ion detectors that enable portable and sensitive analytical instruments for mass spectrometry, environmental monitoring, and chemical threat detection. The company replaces traditional electron multipliers with 2D material charge sensors to reduce size, weight, power requirements, and operational voltage while maintaining sensitivity.
Founders & leadership
DE

Daniel EspositoCEO
DD

Dr. Daniel CohenLead Scientist
Board
DS

Dr. Swastik Kar2D Materials Expert
Investors · 1
Non-dilutive funding · 6 SBIR/STTR awards
Federal grants — no equity taken| Agency | Phase | Year | Amount |
|---|---|---|---|
| NASA | Phase II | 2023 | $900K |
| NASA | Phase I | 2022 | $145.9K |
| National Science Foundation | Phase II | 2020 | $999.7K |
| National Science Foundation | Phase I | 2019 | $223.7K |
| NASA | Phase I | 2018 | $125K |
| U.S. Air ForceAir Force | Phase I | 2018 | $50K |
Source: SBIR.gov award data (U.S. Small Business Administration). SBIR/STTR awards are competitive federal R&D grants and contracts — non-dilutive capital alongside any venture rounds above.
Frequently asked questions
- What does Guardion do?
- Guardion develops nanomaterial-based ion detectors that enable portable and sensitive analytical instruments for mass spectrometry, environmental monitoring, and chemical threat detection. The company replaces traditional electron multipliers with 2D material charge sensors to reduce size, weight, power requirements, and operational voltage while maintaining sensitivity.
- Who are Guardion's investors?
- Guardion's investors include Techstars.
- Where is Guardion headquartered?
- Guardion is headquartered in Boston, US.

