epoXtal LLC

Philadelphia, PA · Materials · Private

Tunable ferroelectric thin-film phase shifters for RF phased arrays

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Updated Oct 23, 2026

Sector: Materials
Headquarters: Philadelphia, PA
Total capital: $1.8M

Federal grants: $436K; 3 awards · 2016–2020; Rank in peer group#39 of 90
Private capital raised: None on recordNo Form D filings on SEC EDGAR. Some raises are not filed.
Federal contracts: $1.4M; 3 awards · Defense; Rank in Materials#154 of 1258
Granted patents: 0; 1 pending

Capital timeline

Latest events

Sep 2023Federal contractDefense · SBIR Phase 2 Award$1.2M
Dec 2020Federal contractDefense · SBIR Phase Award -$111K
Oct 2020Federal grantDefense · Phase I · Ferroelectric Domain Wall-Enabled Microwave Phase Shifter Technology$111K
Oct 2017Federal grantDefense · Phase I · All-ALD Hafnia and Ferrite-based Multiferroics for CMOS-Compatible Tunable Microwave Applications$100K
Aug 2017Federal contractDefense · Igf::ot::igf SBIR Phase I Award$100K
Jan 2016Federal grantNSF · Phase I · STTR Phase I: CMOS-Compatible Oxide Films for Tunable Microwave Technology$225K

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 90 peers

Line = median

Materials · Material

Federal grants#39 · top 43%

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 1

PendingEngineered Dielectric Meta-materialsUSPTOApplication PCTUS2019044736

Advanced Oxide Devices, LLCShares a founder: Christopher R Elsass
MATERIALS DEVELOPMENT INCSimilar federal contract value in Materials · $1.4M in contracts
CARPENTER TECHNOLOGY CORPSimilar federal contract value in Materials · $1.4M in contracts
Arradiance IncSimilar federal contract value in Materials · $1.4M in contracts
DEXMAT, INC.Similar federal contract value in Materials · $1.4M in contracts
Azul 3DSimilar federal contract value in Materials · $1.4M in contracts

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.