3D FORTIFY INC

Charlestown, MA · Defense · Defunct

Low-loss RF photopolymer composites for additive manufacturing of gradient-index (GRIN) lens arrays and RF components

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Updated Oct 23, 2026 · 3dfortify.com

Sector: Defense
Headquarters: Charlestown, MA
Total capital: $5.3M

Federal grants: $2.5M; 5 awards · 2019–2024; Rank in peer group#31 of 34
Private capital raised: None on recordNo Form D filings on SEC EDGAR. Some raises are not filed.
Federal contracts: $2.8M; 6 awards · Defense, NASA; Rank in Defense#626 of 1442
Granted patents: 7; 33 pending · first 2020; Rank in peer group#6 of 34

Capital timeline

Latest events

Jul 2025Federal contractDefense · Nrl - Maintenance And Compass$57K
Aug 2024Federal grantDefense · Phase I · Kickoff Briefing$139K
Aug 2024Federal contractDefense · Kickoff Briefing$139K
Aug 2024Federal grantDefense · Phase II · Research And Development$999K
Aug 2024Federal contractDefense · Research And Development$2M
Sep 2023Federal contractNASA · Millimeter Wave Rapid Prototyping System$174K
Jul 2023Federal grantDefense · Phase I · Advanced Hybrid Gradient Index Lenses via Additive Manufacturing of Low-Loss Materials$139K

Show 4 earlier federal awards

Jul 2023Federal contractDefense · SBIR Phase I - Topic N231-063$239K
Sep 2022Federal contractDefense · Fortify Flux Core 3D Printer$170K
Dec 2020Federal grantNSF · Phase II · SBIR Phase II: 3D Printing of Thermally Stable Composites for Injection Mold Tooling$996K
Feb 2019Federal grantNSF · Phase I · SBIR Phase I: 3D Printing of Thermally Stable Composites for Injection Molding Tooling$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 34 peers

Line = median

Defense · Material

Federal grantsBelow median
Granted patents#6 · top 18%

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 · 7 granted of 40

Dec 2, 2025GrantedManifold And Related Methods For Use With A Reservoir For Additive ManufacturingUSPTOUS 12,485,611
Oct 14, 2025GrantedSystems And Methods For Mixing Materials For Additive ManufacturingUSPTOUS 12,441,028
Sep 10, 2024GrantedSurface Properties Modification Of Digitally Manufactured Articles Via Reactive Silicon-containing Precursor PolymersUSPTOUS 12,083,557

Show all 40 patent records

Manifold And Related Methods For Use With A Reservoir For Additive ManufacturingDec 2, 2025 · US 12,485,611Granted
Systems And Methods For Mixing Materials For Additive ManufacturingOct 14, 2025 · US 12,441,028Granted
Surface Properties Modification Of Digitally Manufactured Articles Via Reactive Silicon-containing Precursor PolymersSep 10, 2024 · US 12,083,557Granted
Control Systems And Methods To Minimize Or Eliminate Build Plate Deflection Relative To A Reservoir Base During Vat Polymerization Additive ManufacturingMar 28, 2024 · Application 18018386Pending
Systems And Methods For Minimizing Shrinkage Of Resin-printed Parts During Additive ManufacturingSep 7, 2023 · Application 18116271Pending
Manifold And Related Methods For Use With A Reservoir For Additive ManufacturingAug 22, 2023 · US 11,731,359Granted
Systems And Methods For Alignment Of Anisotropic Inclusions In Additive Manufacturing ProcessesMar 7, 2023 · US 11,599,033Granted
Digital Image Transformation To Reduce Effects Of Scatter During Digital Light Processing-style ManufacturingNov 3, 2022 · Application 17717019Pending
Systems And Methods For Designing And Manufacturing Radio Frequency DevicesOct 13, 2022 · Application 17720277Pending
Additive Manufacturing Systems And Methods For Non-planar Interfaces Between LayersFeb 23, 2021 · US 10,928,742Granted
Systems And Methods For Alignment Of Anisotropic Inclusions In Additive Manufacturing ProcessesAug 4, 2020 · US 10,732,521Granted
Digital Image Transformation To Reduce Effects Of Scatter During Digital Light Processing-style ManufacturingApplication PCTUS2022024125Pending
Image Transformations to Enhance Edge and Surface Clarity in Additive ManufacturingApplication 63326272Pending
Systems and Methods for Minimizing ShrinkageApplication 63315518Pending
Devices And Methods To Minimize Or Eliminate Build Plate Deflection Relative To A Platform During Three-dimensional PrintingApplication 63295390Pending
Photopolymer Composite Formulations Compatible With Vat Polymerization in Additive ManufacturingApplication 63275165Pending
Thermally Conductive Dielectric Photopolymer FormulationsApplication 63234224Pending
Devices and Methods to Minimize or Eliminate Build Plate Deflection Relative to a Platform During Three-Dimensional PrintingApplication 63212450Pending
Additive Manufactured Dielectric Architectures And Methods For Producing The SameApplication 19106550Pending
Low-loss Dielectric Lattice-based Superstrates And Methods For Producing The SameApplication 19106576Pending
Manifold And Related Methods For Use With A Reservoir Additive ManufacturingApplication PCTUS2021029004Pending
Systems and Methods for Designing and Manufacturing Radio Frequency DevicesApplication 63174519Pending
Digital Image Transformation To Reduce Scatter During Digital Light Processing-style ManufacturingApplication 63173324Pending
Digital Image Transformation To Reduce Scatter During Digital Light Processing-style ManufacturingApplication 63172654Pending
Surface Properties Modification Of Digitally Manufactured Articles Via Reactive Silicon-containing Precursor PolymersApplication PCTUS2020048414Pending
Systems And Methods For Use With A Reservoir For Additive ManufacturingApplication 63014496Pending
Systems And Methods For Mixing Materials For Additive ManufacturingApplication PCTUS2019050414Pending
Surface Properties Modification of Digitally Manufactured Articles Via Reactive Silicon-Containing Precursor PolymersApplication 62894120Pending
Low-loss Dielectric Lattice-based Superstrates And Methods For Producing The SameApplication PCTUS2023072964Pending
Systems And Methods For Mixing Fluids Used For Additive ManufacturingApplication 62729120Pending
Additive Manufactured Dielectric Foam Architectures And Methods For Producing The SameApplication PCTUS2023031205Pending
Image Transformations To Enhance Edge And Surface Clarity In Additive ManufacturingApplication PCTUS2023065236Pending
Photopolymer Composite Formulations Compatible With Vat Polymerization In Additive ManufacturingApplication PCTUS2022048865Pending
Image Transformations to Enhance Edge and Surface Clarity in Additive ManufacturingApplication 63415650Pending
Low-Loss Dielectric Lattice-Based Superstrates and Methods for Producing the SameApplication 63401124Pending
Low-Loss Dielectric Lattice-Based Structures and Methods for Producing the SameApplication 63401121Pending
Thermally Conductive Dielectric Photopolymer Formulations Compatible With Vat Polymerization Additive ManufacturingApplication PCTUS2022040671Pending
Control Systems And Methods To Minimize Or Eliminate Build Plate Deflection Relative To A Reservoir Base During Vat Polymerization Additive ManufacturingApplication PCTUS2022034200Pending
Photopolymer Composite Formulations Compatible with Vat Polymerization in Additive ManufacturingApplication 63342061Pending
Systems And Methods For Designing And Manufacturing Radio Frequency DevicesApplication PCTUS2022024714Pending

3DFortify Inc.Shares a founder: Joshua Martin
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RAMDO Solutions, LLCSimilar federal contract value in Defense · $2.8M in contracts
SITIME CORPORATIONSimilar federal contract value in Defense · $2.8M in contracts
ULTRA-LOW LOSS TECHNOLOGIES LLCSimilar federal contract value in Defense · $2.8M in contracts

Regulatory activity · Defense

Sector-level, not company-level

11 Jun 2026Danger Zone; Waters of Carr Creek and Whitehall Bay in the Vicinity of the Naval Support Activity AnnapolisEngineers Corps
13 Mar 2026Federal Acquisition Regulation; Federal Acquisition Circular 2026-01; IntroductionNational Aeronautics and Space Administration
13 Mar 2026Federal Acquisition Regulation: Trade Agreements ThresholdsNational Aeronautics and Space Administration
13 Mar 2026Federal Acquisition Regulation; Federal Acquisition Circular 2026-01; Small Entity Compliance GuideNational Aeronautics and Space Administration
27 Aug 2025Federal Acquisition Regulation; Federal Acquisition Circular 2025-06; Small Entity Compliance GuideNational Aeronautics and Space Administration
27 Aug 2025Federal Acquisition Regulation; Federal Acquisition Circular 2025-06; IntroductionNational Aeronautics and Space Administration

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.