ICARUS QUANTUM INC
On-demand entangled photon source based on indium arsenide quantum dots coupled to optical cavities for quantum key distribution and secure communications
- Sector
- Quantum
- Headquarters
- Boulder, CO
- Total capital
- $5.8M
- Federal grants
- $3.2M
- 6 awards · 2022–2026
- Rank in peer group#17 of 19
- Private capital raised
- None on recordNo Form D filings on SEC EDGAR. Some raises are not filed.
- Federal contracts
- $2.6M
- 3 awards · Defense
- Rank in Quantum#20 of 112
- Granted patents
- None on recordNo USPTO grants. Applications publish after 18 months.
Capital timeline
Latest events
- Federal contractDefense · Robust, Scalable, And Efficient Photon Sources With Semiconductor Quantum Dots$1.3M
- Federal grantDefense · Phase II · Robust, Scalable, And Efficient Photon Sources With Semiconductor Quantum Dots$1.3M
- Federal grantNSF · Phase I · SBIR Phase I: A Tunable Source of On-Demand Single and Entangled Photons$305K
- Federal contractDefense · STTR II - Icarus Quantum - Pulsed Entangled Photon Sources For Global-scale Quantum Networking$1.3M
- Federal grantDefense · Phase II · STTR II - Icarus Quantum - Pulsed Entangled Photon Sources For Global-scale Quantum Networking$1.3M
- Federal contractDefense · A Quantum Dot Source Of On-demand Entangled Photons For Space-based.$150K
- Federal grantNASA · Phase I · Integration of a semiconductor quantum emitter and a lithium niobate frequency converter for telecom quantum light generation$150K
Show 2 earlier federal awards
- Federal grantDefense · Phase I · A Quantum Dot Source of On-Demand Entangled Photons for Space-based Quantum Networking$150K
- Federal grantDefense · Phase I · An on-demand source of entangled photon pairs for scalable quantum networking$75K
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 19 peers
Line = medianQuantum · Device
- 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
Claim this profile to add your teamWhat 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
Related companies, and why
- QUANTUM OPUS LLCSimilar federal contract value in Quantum · $3.6M in contracts
- OPTO-ATOMICS CORPSimilar federal contract value in Quantum · $3.5M in contracts
- HIGHRI OPTICS, INC.Similar federal contract value in Quantum · $2.8M in contracts
- GREAT LAKES CRYSTAL TECHNOLOGIES INCSimilar federal contract value in Quantum · $2.5M in contracts
- Boulder Precision Electro-opticsSimilar federal contract value in Quantum · $2.5M in contracts
- SC SOLUTIONS, INC.Similar federal contract value in Quantum · $2.2M 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 .