Fundraising Fox

Guardion

Techstars '18

Boston, 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

DEDaniel Esposito
Daniel EspositoCEO
DDDr. Daniel Cohen
Dr. Daniel CohenLead Scientist

Board

DSDr. Swastik Kar
Dr. Swastik Kar2D Materials Expert

Investors · 1

Non-dilutive funding · 6 SBIR/STTR awards

Federal grants — no equity taken
AgencyPhaseYearAmount
NASAPhase II2023$900K
NASAPhase I2022$145.9K
National Science FoundationPhase II2020$999.7K
National Science FoundationPhase I2019$223.7K
NASAPhase I2018$125K
U.S. Air ForceAir ForcePhase I2018$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.