Quantinuum
Trapped ion quantum computers
New patent ·
- Sector
- Quantum
- Headquarters
- Broomfield, CO
- Founded
- 2021
- Latest Form D
- $594M, Aug 2025
- Total capital
- $646M
- Federal grants
- None on recordNo awards found in SBIR/STTR, NIH, NSF or DoD records.
- Private capital raised
- $646M
- 2 Form D · last Aug 2025
- 14 months since last filing
- Federal contracts
- None on recordNo federal contract awards found.
- Granted patents
- 2
- 24 pending · first 2026
- Rank in peer group#6 of 17
Capital timeline
Latest events
- Private capital raisedForm D · SEC · 2nd filing$594M
- Private capital raisedForm D · SEC · 1st filing$52M
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 17 peers
Line = medianQuantum · Device
- Granted patents#6 · top 35%
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
From SEC Form D filings- Anne MaddenDirectorNamed in SEC Form D filings
- Avinash PalaniswamyExecutive OfficerNamed in SEC Form D filings
- Brian SeredaExecutive OfficerNamed in SEC Form D filings
- Darius AdamczykDirectorNamed in SEC Form D filings
- Denise HolmquistExecutive OfficerNamed in SEC Form D filings
- George ShermanDirectorNamed in SEC Form D filings
Show all 16 people
- Gregory LewisDirectorNamed in SEC Form D filings
- Ilyas KhanExecutive Officer, DirectorNamed in SEC Form D filings
- Jennifer StrableyExecutive OfficerNamed in SEC Form D filings
- Kaniah Konkoly-ThegeExecutive OfficerNamed in SEC Form D filings
- Niels NielsenDirectorNamed in SEC Form D filings
- Rajeeb HazraExecutive Officer, DirectorNamed in SEC Form D filings
- Suresh VenkatarayaluDirectorNamed in SEC Form D filings
- Susan SchwambergerExecutive OfficerNamed in SEC Form D filings
- Vimal KapurDirectorNamed in SEC Form D filings
- Waseem ShirazExecutive OfficerNamed in SEC Form D filings
What it has protected
USPTO · 2 granted of 26- New patentVolumetric Waveguides In Glass For Optical Feedthrough To VacuumUSPTOUS 12,769,050
- New patentWaveguide With Periodic Index Of Refraction CladdingUSPTOUS 12,761,419
- PendingQuantum Computing System And Method For Error DetectionUSPTOApplication 19129148
Show all 26 patent records
- Volumetric Waveguides In Glass For Optical Feedthrough To VacuumOct 20, 2026 · US 12,769,050Granted
- Waveguide With Periodic Index Of Refraction CladdingOct 13, 2026 · US 12,761,419Granted
- Quantum Computing System And Method For Error DetectionJun 11, 2026 · Application 19129148Pending
- Electrically Conductive And Optically Transparent Window And Associated Qubit Quantum Object Confinement ApparatusApr 23, 2026 · Application 19365385Pending
- Heat Exchanger With Aerodynamic Inefficiencies For Increased Cryocooling EfficiencyApr 16, 2026 · Application 19331374Pending
- Integrated Electronics And Photonics SystemsMar 5, 2026 · Application 19310458Pending
- Polarization Control For Unconstrained Beam ProfilesFeb 26, 2026 · Application 19276078Pending
- Composite Confinement Apparatus Assembly Including Photonics Apparatus And Confinement ApparatusFeb 19, 2026 · Application 19302894Pending
- Fault Tolerant Quantum Error Correction Using Physical Transport Of QubitsFeb 12, 2026 · Application 19364053Pending
- Integrated Atomic Source DeviceDec 18, 2025 · Application 19240545Pending
- Confinement Apparatus With Pipelined ArchitectureNov 6, 2025 · Application 19194730Pending
- Flood Illumination With Integrated Concentrators For High-extinction Beam DeliveryNov 6, 2025 · Application 19172019Pending
- Polarization Insensitive State Preparation Of High Nuclear Spin Ionic QubitsOct 2, 2025 · Application 19239302Pending
- Periodic Multi-dimensional Atomic Object Confinement Apparatus Having Curved LegsAug 28, 2025 · Application 19197117Pending
- Confinement Assembly With Integrated 3D Optical Paths For Quantum Object InteractionApplication PCTUS2025026113Pending
- Flood Illumination With Integrated Concentrators For High-extinction Beam DeliveryApplication PCTUS2025026110Pending
- Laser Cooling On A Dipole Raman Transition Using A Spatially Structured Optical FieldApplication PCTUS2025025685Pending
- Real-time Adaptive Qubit Readout Via Time-dependent Photon Detection Count ThresholdsApplication PCTUS2025025395Pending
- Frequency Selected Shelving In Low Quantization Fields Using Microwave Dressing FieldsApplication PCTUS2025024985Pending
- Heat Exchanger With Aerodynamic Inefficiencies For Increased Cryocooling EfficiencyApplication PCTUS2025050184Pending
- Qubit Placement Using Minimum-weight Perfect MatchingApplication PCTUS2025036604Pending
- Composite Confinement Apparatus Assembly Including Photonics Apparatus And Confinement ApparatusApplication PCTUS2025042477Pending
- Integrated Atomic Source DeviceApplication PCTUS2025034113Pending
- High Density Optical Interconnects To Confinement ApparatusesApplication PCTUS2025029503Pending
- Polarization Control For Unconstrained Beam ProfilesApplication PCTUS2025040678Pending
- Confinement Apparatus With Pipelined ArchitectureApplication PCTUS2025027037Pending
Related companies, and why
- Sygaldry Technologies, Inc.Similar federal contract value in Quantum · null in contracts
- Sandbox AQSimilar federal contract value in Quantum · null in contracts
- D-Wave Systems Inc.Similar federal contract value in Quantum · null in contracts
- Valon Technologies, Inc.Similar federal contract value in Quantum · null in contracts
- ARIAx INCSimilar federal contract value in Quantum · null in contracts
- Mesa QuantumSimilar 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 .