SUPERMEM INC.
High-bandwidth, low-power integrated circuit memory read architecture for magnetoresistive random-access memory (MRAM) and emerging memories
- Sector
- Semiconductors
- Headquarters
- LA JOLLA, CA
- Founded
- 2019
- Latest Form D
- $300K, Nov 2023
- Total capital
- $2.3M
- Federal grants
- $225K
- 1 award · 2020
- Rank in peer group#20 of 57
- Private capital raised
- $2M
- 3 Form D · last Nov 2023
- 35 months since last filing
- Federal contracts
- None on recordNo federal contract awards found.
- Granted patents
- 4
- 9 pending · first 2021
- Rank in peer group#8 of 57
Capital timeline
Latest events
- Private capital raisedForm D · SEC · 3rd filing$300K
- Private capital raisedForm D · SEC · 2nd filing$1.5M
- Federal grantNSF · Phase I · SBIR Phase I: High performance non-volatile-memory circuits for artificial intelligence$225K
- Private capital raisedForm D · SEC · 1st filing$250K
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 57 peers
Line = medianSemiconductors · Device
- Federal grants#20 · top 35%
- Granted patents#8 · top 14%
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
Researcher links verified by same-company patents and grants- Yu LuResearcherExecutive Officer, DirectorLinked by 4 patents · $225K in grants as PI
- Chieh ChangDirectorNamed in SEC Form D filings
- Chieh-Yu LinExecutive Officer, DirectorNamed in SEC Form D filings
What it has protected
USPTO · 4 granted of 13- GrantedError Correcting Memory SystemsUSPTOUS 12,124,332
- GrantedA Bit Line Sensing Circuit Comprising A Sample And Hold CircuitUSPTOUS 11,935,601
- GrantedError Correcting Memory SystemsUSPTOUS 11,748,194
Show all 13 patent records
- Error Correcting Memory SystemsOct 22, 2024 · US 12,124,332Granted
- A Bit Line Sensing Circuit Comprising A Sample And Hold CircuitMar 19, 2024 · US 11,935,601Granted
- Error Correcting Memory SystemsSep 5, 2023 · US 11,748,194Granted
- Error Correcting Memory SystemsDec 21, 2021 · US 11,204,835Granted
- Memory with multiple operating modesApplication 62894746Pending
- Multi-Level-Cell (MLC) and Analog Memory System and Method of Data ScrubbingApplication 62886967Pending
- Memory Array Circuit and Method of Read OperationApplication 62886836Pending
- Memory System for Approximate ComputingApplication 62755702Pending
- Computing Memory SystemsApplication PCTUS2020046506Pending
- Memory System and Methods for Efficient Data ScrubbingApplication 62745204Pending
- Computing System For Data Intensive Tasks And Methods Of Operating The SameApplication PCTUS2025040519Pending
- Memory Controller Device, A System Including The Same And Associated MethodApplication 63017535Pending
- Error Correcting Memory SystemsApplication PCTUS2019055963Pending
Related companies, and why
- Totic Technology IncSimilar federal contract value in Semiconductors · null in contracts
- OPTONIKS CORPSimilar federal contract value in Semiconductors · null in contracts
- Avicenatech, Corp.Similar federal contract value in Semiconductors · null in contracts
- TURBO POWER SEMICONDUCTOR INC.Similar federal contract value in Semiconductors · null in contracts
- TOPOLIGHT, INC.Similar federal contract value in Semiconductors · null in contracts
- Solsona Enterprise LLCSimilar federal contract value in Semiconductors · null 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 .