QUANTUM SEMICONDUCTOR LLC
CMOS-based SiGeC photo-diode light-sensor for blue-green LiDAR operation
- Sector
- Semiconductors
- Headquarters
- Santa Clara, CA
- Total capital
- $2.5M
- Federal grants
- $140K
- 1 award · 2019
- Rank in peer group#9 of 224
- Private capital raised
- None on recordNo Form D filings on SEC EDGAR. Some raises are not filed.
- Federal contracts
- $2.3M
- 3 awards · Defense
- Rank in Semiconductors#92 of 707
- Granted patents
- 10
- 9 pending · first 2015
- Rank in peer group#50 of 224
Capital timeline
Latest events
- Federal grantDefense · Phase I · Improved Quantum Efficiency Photo-Detector$140K
- Federal contractDefense · Research And Development$750K
- Federal contractDefense · Igf::ot::igf Darpa SBIR Phase I Effort Entitled, "near-photon-counting, High Dynamic Range, Passive Vision Detector Arrays"$100K
- Federal contractDefense · Igf::cl::igf Development Of Cmos-based Apd Arrays With Si-ge-c Materials$1.5M
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 224 peers
Line = medianSemiconductors · Device
- Federal grants#9 · top 4%
- Granted patents#50 · top 22%
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 · 10 granted of 19- PendingSuperlattice Materials And ApplicationsUSPTOApplication 19083287
- GrantedSuperlattice Materials And ApplicationsUSPTOUS 12,266,690
- GrantedElectrical Devices Making Use Of Counterdoped JunctionsUSPTOUS 11,888,079
Show all 19 patent records
- Superlattice Materials And ApplicationsJul 31, 2025 · Application 19083287Pending
- Superlattice Materials And ApplicationsApr 1, 2025 · US 12,266,690Granted
- Electrical Devices Making Use Of Counterdoped JunctionsJan 30, 2024 · US 11,888,079Granted
- Electrical Devices Making Use Of Counterdoped JunctionsAug 23, 2022 · US 11,424,382Granted
- Cmos Pixels Comprising Epitaxial Layers For Light-sensing And Light EmissionJun 22, 2021 · US 11,043,529Granted
- Electrical Devices Making Use of Counterdoped JunctionsAug 25, 2020 · US 10,756,227Granted
- Pixel For Use With Light Having Wide Intensity RangeJan 7, 2020 · US 10,531,024Granted
- Superlattice Materials And ApplicationsNov 13, 2018 · US 10,128,339Granted
- Superlattice Materials And ApplicationsMar 13, 2018 · US 9,917,155Granted
- Superlattice Materials And ApplicationsMay 2, 2017 · US 9,640,616Granted
- Photonic Via Waveguide For Pixel ArraysMay 19, 2015 · US 9,036,960Granted
- Optoelectronic, Thermoelectric, Photonic, Materials And Devices, Fabricated On The Back Side Surface Of Cmos WafersApplication 19525166Pending
- Group-iv Ordered Alloys And Superlattices Strained To Silicon With Deterministic Compositions And Atomic ConfigurationsApplication PCTUS2025054876Pending
- Optoelectronic, Thermoelectric, Photonic, Materials And Devices, Fabricated On The Back Side Surface Of Cmos WafersApplication PCTUS2024050151Pending
- Pixel For Use With Lught Having Wide Intensity RangeApplication PCTUS2016031660Pending
- Superlattice Materials And ApplicationsApplication 61895971Pending
- Superlattice MaterialsApplication 61881378Pending
- Dual Photo-diode Cmos PixelsApplication PCTUS2009034211Pending
- Superlattice Materials And ApplicationsApplication PCTUS2014057066Pending
Related companies, and why
- CARBICE CORPORATIONSimilar federal contract value in Semiconductors · $2.5M in contracts
- SNOCHIP INCSimilar federal contract value in Semiconductors · $2.5M in contracts
- INFRARED LABORATORIES INCSimilar federal contract value in Semiconductors · $2.5M in contracts
- INTEL CORPSimilar federal contract value in Semiconductors · $2.3M in contracts
- KOPIN CORPSimilar federal contract value in Semiconductors · $2.3M in contracts
- CARBON TECHNOLOGY INCSimilar federal contract value in Semiconductors · $2M in contracts
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 .