Scintilex, LLC

Alexandria, VA · Materials · Still private

Scintillating glass (SciGlass) for high-energy particle detection in nuclear physics calorimeters

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Updated Oct 23, 2026

Sector: Materials
Headquarters: Alexandria, VA
Total capital: $4.9M

Federal grants: $4.9M; 7 awards · 2020–2023; Rank in peer group#41 of 84
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: 2; 2 pending · first 2024; Rank in peer group#15 of 84

Capital timeline

Latest events

May 2023Federal grantEnergy · Phase II · High Performance Glass Scintillators for Nuclear Physics Experiments$1.1M
Apr 2022Federal grantEnergy · Phase II · High-density glass with tuned scintillation/Cherenkov response to improve hadron energy resolution in nuclear physics experiments$1.1M
Feb 2022Federal grantEnergy · Phase I · High Performance LuYAG Crystal Scintillating Fibers for Nuclear Physics Experiments$200K
May 2021Federal grantEnergy · Phase II · High Performance Glass Scintillators for Nuclear Physics Experiments$1.1M
Feb 2021Federal grantEnergy · Phase I · High-Density Glass with Tuned Scintillation/Cherenkov Response to Improve Hadron Energy Resolution in Nuclear Physics Experiments$200K
Apr 2020Federal grantEnergy · Phase II · Highly Transparent Aerogel with Refractive Index < 1.01 for High Energy Particle Detection$1.0M
Feb 2020Federal grantEnergy · Phase I · High Performance Glass Scintillators for Nuclear Physics Experiments$200K

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 84 peers

Line = median

Materials · Material

Federal grants#41 · top 49%
Granted patents#15 · top 18%
Linked publications#2 · top 2%

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 · 2 granted of 4

Dec 23, 2025GrantedFiber Reinforced Aerogel CompositesUSPTOUS 12,504,552
May 28, 2024GrantedFiber Reinforced Aerogel CompositesUSPTOUS 11,994,634
PendingFiber Reinforced Aerogel CompositesUSPTOApplication PCTUS2021035419

Show all 4 patent records

Fiber Reinforced Aerogel CompositesDec 23, 2025 · US 12,504,552Granted
Fiber Reinforced Aerogel CompositesMay 28, 2024 · US 11,994,634Granted
Fiber Reinforced Aerogel CompositesApplication PCTUS2021035419Pending
Fiber Reinforced Aerogel CompositesApplication 63037206Pending

Recent research by its founders

Geometry optimization of the ePIC B0 tracking system20260 cites
Scintillating glass for precision calorimetry in nuclear physics20252 cites
Investigation of Medium Modifications to $^{12}$C Structure Functions in the Resonance Region20250 cites

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Regulatory activity · Materials

Sector-level, not company-level

24 Apr 2026Eliminating Regulations Establishing Fellowships in Laboratory Standardization and Testing for Foreign CitizensNational Institute of Standards and Technology
19 Feb 2026Eliminating Obsolete Marking Requirements for Toy, Look-Alike, and Imitation FirearmsNational Institute of Standards and Technology
19 Feb 2026Eliminating Obsolete Regulations Related to the Advanced Technology Program and the Technology Innovation ProgramNational Institute of Standards and Technology

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 Oct 23, 2026. SBIR and STTR awards through Oct 21, 2026.