BROOKHAVEN TECHNOLOGY GROUP INC
High-temperature superconductor (YBCO) crystalline films transferred to low-loss dielectric substrates for cryogenic RF interconnects in quantum and high-energy physics applications
- Sector
- Quantum
- Headquarters
- Stony Brook, NY
- Total capital
- $2.8M
- Federal grants
- $2.8M
- 6 awards · 2016–2022
- Rank in peer group#22 of 111
- 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
- 6
- 9 pending · first 2020
- Rank in peer group#17 of 111
Capital timeline
Latest events
- Federal grantEnergy · Phase II · High-temperature Superconducting Interconnects for Ultra-low Temperature, High-field Environments$1.1M
- Federal grantEnergy · Phase I · High-temperature superconducting interconnects for ultra-low temperature, high-field environments$199K
- Federal grantEnergy · Phase I · Low-cost, infinite-length 2G stand for cable-in-conduit fusion magnets$200K
- Federal grantEnergy · Phase II · Continuously Wound High-Temperature Superconducting Cable for the Central Solenoid of the DEMO Fusion Reactor$1M
- Federal grantEnergy · Phase I · Continuously Wound High-temperature Superconducting Cable for the Central Solenoid of DEMO Fusion Reactor$150K
- Federal grantEnergy · Phase I · Beam Positioning and Beam Polarization Monitor Based on Large Area HTS Pickup Coils$150K
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 111 peers
Line = medianQuantum · Material
- Federal grants#22 · top 20%
- Granted patents#17 · top 15%
- Linked publications#5 · top 5%
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
Claim this profile to add your teamWhat it has protected
USPTO · 6 granted of 15- GrantedConduction Cooled Cryogenic Current Source with a High-Temperature Superconducting FilterUSPTOUS 12,429,540
- GrantedFlexible Mutli-Filament High Temperature Superconducting CableUSPTOUS 11,877,521
- GrantedCabling Method of Superconducting Flat WiresUSPTOUS 11,783,968
Show all 15 patent records
- Conduction Cooled Cryogenic Current Source with a High-Temperature Superconducting FilterSep 30, 2025 · US 12,429,540Granted
- Flexible Mutli-Filament High Temperature Superconducting CableJan 16, 2024 · US 11,877,521Granted
- Cabling Method of Superconducting Flat WiresOct 10, 2023 · US 11,783,968Granted
- Second Generation Superconducting Filaments And CableMar 29, 2022 · US 11,289,640Granted
- Superconducting Interconnects with Ultra-Low Thermal ConductivityMar 2, 2021 · US 10,938,128Granted
- Reel-to-Reel Exfoliation and Processing of Second Generation SuperconductorsOct 20, 2020 · US 10,811,589Granted
- Cabling Method Of Superconducting Flat WiresApplication PCTUS2021030207Pending
- Flexible Multi-filament High Temperature Superconducting CableApplication PCTUS2018036654Pending
- Reel-to-reel Exfoliation And Processing Of Second Generation SuperconductorsApplication PCTUS2017050398Pending
- Flexible Multi-Filament High Temperature Superconducting CableApplication 62517452Pending
- Second Generation Superconducting Filaments And CableApplication PCTUS2017014242Pending
- Reel-to-Reel Exfoliation and Processing of Second Generation SuperconductorsApplication 62427239Pending
- Reel-to-Reel Exfoliation and Processing of Second Generation SuperconductorsApplication 62384364Pending
- Second Generation Superconducting Filaments and CableApplication 62281264Pending
- Superconducting Interconnects with Ultra-Low Thermal ConductivityApplication 62841341Pending
Recent research by its founders
- Bending Characteristics of REBCO Rutherford-Type Cable (FReTC)20253 cites
- Development of a Smart Microgrid and Validation of a Distributive Adaptive Control to Balance State of Charge of Li-ion Batteries20251 cites
- Meter-Scale High-Temperature Superconducting RF Waveguides With Integrated Filters and Attenuators20251 cites
Related companies, and why
- Quantum Elements Development IncSimilar federal contract value in Quantum · null in contracts
- LISMIKRO INC.Similar federal contract value in Quantum · null in contracts
- CATALYTE, LLCSimilar federal contract value in Quantum · null in contracts
- AET, Inc.Similar federal contract value in Quantum · null in contracts
- Quantum XchangeSimilar federal contract value in Quantum · null in contracts
- Quantum CircuitsSimilar federal contract value in Quantum · null in contracts
Regulatory activity · Quantum
- Eliminating Regulations Establishing Fellowships in Laboratory Standardization and Testing for Foreign CitizensNational Institute of Standards and Technology
- Eliminating Obsolete Marking Requirements for Toy, Look-Alike, and Imitation FirearmsNational Institute of Standards and Technology
- Eliminating 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 . SBIR and STTR awards through .