GUARDION INC

Burlington, MA · Materials · Still private

2D material-based ion detectors with intrinsic charge amplification for mass spectrometry

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Updated · guardiontech.com

Sector
Materials
Headquarters
Burlington, MA
Total capital
$4.2M
Federal grants
$4.2M
10 awards · 2018–2026
Rank in peer group#6 of 17
Private capital raised
None on recordNo Form D filings on SEC EDGAR. Some raises are not filed.
Federal contracts
None on recordNo federal contract awards found.
Granted patents
0
3 pending

Capital timeline

20182020202220242026FEDERAL ↑EQUITY ↓Cumulative $4.2M$224K$1.0M$900K$150K$225K$1.3M
20182020202220242026FEDERAL ↑EQUITY ↓Cumulative $4.2M$1.0M$900K$225K$1.3M

Latest events

  • Federal grantNASA · Phase II · Phase II SBIR$1.3M
  • Federal grantNASA · Phase I · SBIR Phase I Cold Cathode Electron Sources For Lunar And Planetary Mass Spectrometers$225K
  • Federal grantNASA · Phase I · SBIR 1 Portable Major And Trace Constituent Gas Analyzer For Habitable Environments$150K
  • Federal grantNASA · Phase I · SBIR I - Cold Electron Sources For Low Size Weight And Power Mass Spectrometers$150K
  • Federal grantDefense · Phase I · Ion Detector For Enhanced Air Force Chemical Detection For Human Performance, Cbrn, Environmental Monitoring, And Manufacturing$75K
  • Federal grantNASA · Phase II · Low Size, Weight, and Power, High Gain 2D Material-Based Detectors for Mass Spectrometers$900K
  • Federal grantNSF · Phase II · SBIR Phase II: Ultrasensitive ion-sensors for wide range pressure measurement$1.0M
Show 3 earlier federal awards
  • Federal grantNSF · Phase I · SBIR Phase I: Ultrasensitive chip-scale ion-sensors for mass spectrometry$224K
  • Federal grantNASA · Phase I · Nanotechnology based X-ray Detectors for Space Observations$125K
  • Federal grantDefense · Phase I · Nanotechnology Enabled Neutron Detection Systems$50K

Node area is scaled to amount. Form D reports securities sold, which can differ from an announced round; filings are numbered in the order they were made.

Standing among 17 peers

Line = median

Materials · Device

  • Federal grants#6 · top 35%

Cumulative measures favor older companies. Rankings describe position today, not outcome. Below the median, ranks show as a band rather than a number.

Founders and team

No founders are linked to this company yet.

Founders appear once a person is matched to the company through its own patents, grants or filings. We never infer people from social profiles.

Checked: USPTO inventors; federal award principal investigators; SEC Form D related persons · Oct 23, 2026

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What it has protected

USPTO · 0 granted of 3
  • PendingCharge SensorUSPTOApplication 18531288
  • PendingCharge SensorUSPTOApplication PCTUS2023082749
  • PendingCharge SensorUSPTOApplication 63430659
  • GUARDION, INC.Shares a founder: Daniel Esposito
  • SIXTH WAVE INNOVATIONS INC.Similar federal contract value in Materials · null in contracts
  • CHLORUM SOLUTIONS LLCSimilar federal contract value in Materials · null in contracts
  • Armory Technologies, Inc.Similar federal contract value in Materials · null in contracts
  • Without Waste, Inc.Similar federal contract value in Materials · null in contracts
  • Mike SullivanSimilar federal contract value in Materials · null in contracts

Regulatory activity · Materials

Sector-level, not company-level

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.

Sources

Federal grants from SBIR/STTR, NIH, NSF and DoD records. Federal contracts from USAspending.gov. Private capital from SEC Form D. Patents from USPTO. Publications from OpenAlex. Regulatory activity from the Federal Register. Press matched on company name.

How to read this page

Figures show associations in public records, not causes or predictions. Nothing here is investment advice. An em-dash means no record was found under this company's name, not that none exists.

Data freshness

SEC Form D filings through . SBIR and STTR awards through .