SOLID MATERIAL SOLUTIONS LLC

North Chelmsford, MA · Aerospace · Private

High-temperature superconductor (Bi2212) wire coils for sub-Kelvin adiabatic demagnetization refrigeration (ADR) systems

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Updated Oct 23, 2026

Sector: Aerospace
Headquarters: North Chelmsford, MA
Total capital: $10.9M

Federal grants: $6.8M; 12 awards · 2015–2025; Rank in peer group#21 of 61
Private capital raised: None on recordNo Form D filings on SEC EDGAR. Some raises are not filed.
Federal contracts: $4.1M; 9 awards · NASA; Rank in Aerospace#366 of 1335
Granted patents: None on recordNo USPTO grants. Applications publish after 18 months.

Capital timeline

Latest events

Aug 2025Federal contractNASA · Phase II SBIR 80NSSC25C0073 Superconducting Coil Operating At Temperatures Above 15K For Adr Instruments$850K
Aug 2025Federal grantNASA · Phase II · Phase II SBIR 80NSSC25C0073 Superconducting Coil Operating At Temperatures Above 15K For Adr Instruments$850K
Aug 2024Federal contractNASA · Superconducting Coil Operating At Temperatures Above 15K For Adr Instruments$150K
Jul 2024Federal grantNASA · Phase I · Superconducting Coil Operating At Temperatures Above 15K For Adr Instruments$150K
Jun 2024Federal grantNASA · Phase II · SBIR Phase II - Superconducting Stator That Enables Much Lower Weight 1 Mw - 4 Mw Motors$850K
Jun 2024Federal contractNASA · SBIR Phase II - Superconducting Stator That Enables Much Lower Weight 1 Mw - 4 Mw Motors$850K
Aug 2023Federal contractNASA · SBIR Phase I Superconducting Stator That Enables Much Lower Weight 1 Mw - 4 Mw Motors$150K

Show 14 earlier federal awards

Sep 2022Federal grantHealth and Human S · Phase I · Superconducting scanner magnet for much lower cost, compact proton therapy systems$359K
May 2022Federal contractNASA · EO14042 SBIR Phase II High Temperature Superconducting Magnet Operating Above 15 K For Adr Cooling$750K
Sep 2021Federal contractNASA · BI2212 Superconductors For High-power Density Motors For Aero Propulsion$200K
Aug 2021Federal grantEnergy · Phase II · Advanced silver sheathed 2212/Ag wire for high field magnets$1.1M
May 2021Federal grantNASA · Phase I · High temperature superconducting magnet operating above 15 K for ADR cooling$125K
Aug 2019Federal grantNASA · Phase II · Bi2212 Superconductors for High-Power Density Motors for Aero Propulsion$750K
Aug 2019Federal contractNASA · BI2212 Superconductors For High-power Density Motors For Aero Propulsion$950K
Sep 2018Federal grantHealth and Human S · Phase I · Conduction cooled superconducting magnet for low cost, compact proton therapy systems$225K
Aug 2018Federal grantEnergy · Phase II · Strong, round cross-sectioned high current density 2212 wire$1M
Jul 2018Federal contractNASA · Adiabatic Magnetic Refrigeration (adr) Can Achieve Much Better Efficiency, And With Fewer Moving Parts Than Compressor-refrigerators, Making It The Choice For Space-based Instruments That Require Cooling To The Sub-kelvin Range. The Low Operating Currents Required For Space-based Usage, The High Operating Current Densities To Keep Weight And Size Down, As Well As The Benefits Of Higher Operating Temperature Provided By Our 2212 Superconductor Are Unmatched By Any Other Superconducting Wire Opt$122K
Jul 2018Federal contractNASA · Future Hybrid Aircraft, Such As NASA S N3-X Plan, Will Require All-superconducting Electric Motors And Generators In Order To Achieve Power Density In Excess Of 10 Kw/kg. Unlike The Dc Rotor, The Stator Must Operate In Ac Mode, For Example, From 0-0.5 T At 120 Hz, Making It Impossible To Use High Temperature Superconducting (hts) Tapes Due To Their High Losses In Transient Fields, Requiring Instead Hts In Narrow Wire, Fine-filament Form And Cabled Into A Low-loss Transposed Form. Our Innovation $125K
Aug 2017Federal grantHealth and Human S · Phase I · Persistent-mode, Liquid-helium-free, Robust Bi2212 Magnets for MRI and >1GHz NMR$225K
Jun 2017Federal grantEnergy · Phase I · Strong, round cross-sectioned high current density 2212 wire$150K
Apr 2015Federal grantEnergy · Phase II · High-purity 2212 superconducting powder in sealed hermetic billets$1M

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 61 peers

Line = median

Aerospace · Material

Federal grants#21 · top 34%

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

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NOVAA LTDSimilar federal contract value in Aerospace · $4.1M in contracts
Array LabsSimilar federal contract value in Aerospace · $4.1M in contracts

Regulatory activity · Aerospace

Sector-level, not company-level

06 Jul 2026Nondiscrimination in Federally Assisted Programs of NASA-Effectuation of Title VI of the Civil Rights Act of 1964National Aeronautics and Space Administration
01 Jul 2026Special Conditions: AMAC Aerospace, The Boeing Company Model 747- 8 Airplane; Side-Facing SeatsFederal Aviation Administration
26 Jun 2026Standard Instrument Approach Procedures, and Takeoff Minimums and Obstacle Departure Procedures; Miscellaneous AmendmentsFederal Aviation Administration
23 Jun 2026Operating Limitations at John F. Kennedy International AirportFederal Aviation Administration
23 Jun 2026Operating Limitations at New York LaGuardia AirportFederal Aviation Administration
18 Jun 2026Special Conditions: Honeywell Aerospace US LLC, Dassault Aviation Model Falcon 900EX Airplane; Electronic System Security Protection From Unauthorized External AccessFederal Aviation 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.