ADVANCED CERAMIC FIBERS, L.L.C.

Idaho Falls, ID · Materials · Private

Manufacturing process and equipment for producing discontinuous silicon carbide and ceramic fibers formed into yarn for ceramic matrix composites

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Updated Oct 23, 2026 · acfibers.com

Sector: Materials
Headquarters: Idaho Falls, ID
Total capital: $3.5M

Federal grants: $3.5M; 7 awards · 2016–2023; Rank in peer group#53 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: None on recordNo USPTO grants. Applications publish after 18 months.

Capital timeline

Latest events

Jul 2023Federal grantDefense · Phase I · UHT Ceramic Yarn Manufactured from Discontinuous Fibers$140K
Jun 2022Federal grantDefense · Phase I · Development of Advanced Ceramic Matrix Composite Matrices to 2000 Degrees C.$240K
May 2022Federal grantDefense · Phase II · "Innovative Approaches in the Design and Fabrication of 3D-Braided Ceramic Matrix Composite Fasteners"$957K
Aug 2020Federal grantNASA · Phase I · Low-Risk Approach to High-Payoff Ultra-High Temperature Ceramic Matrix Composites$125K
Jun 2020Federal grantEnergy · Phase I · Additive Manufacturing 3100F Nanolaminate Matrix for Turbine Engines$250K
Mar 2016Federal grantEnergy · Phase I · MEMBRANES AND MATERIALS FOR ENERGY EFFICIENCY Subtopic: High Performance Conductors "Reinforced Commercial Metals for Enhanced Electrical and Thermal Conductivity"$150K
Feb 2016Federal grantDefense · Phase II · Robust 2700 F MC/C Fiber Reinforced Matrices for Turbine Engines$1.7M

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 grantsBelow median

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

No granted patents are on record.

USPTO usually publishes applications 18 months after filing, so recent applications may not be visible yet. Patents assigned under a different entity name won’t match.

Checked: USPTO granted patents and published applications · Oct 23, 2026

FURCIFER INC.Similar federal contract value in Materials · null in contracts
Next 3D Tech, LLCSimilar federal contract value in Materials · null in contracts
Altillion TopCo, Inc.Similar federal contract value in Materials · null in contracts
Realize, Inc.Similar federal contract value in Materials · null in contracts
PolyCera, Inc.Similar federal contract value in Materials · null in contracts
SUN METALON Inc.Similar federal contract value in Materials · null 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.