AEHR TEST SYSTEMS
Wafer-level burn-in test equipment for power semiconductors and photonics
- Sector
- Semiconductors
- Headquarters
- FREMONT, CA
- Latest Form D
- $5.9M, Oct 2016
- Total capital
- $13.7M
- Federal grants
- None on recordNo awards found in SBIR/STTR, NIH, NSF or DoD records.
- Private capital raised
- $13.7M
- 4 Form D · last Oct 2016
- 121 months since last filing
- Federal contracts
- None on recordNo federal contract awards found.
- Granted patents
- 19
- 21 pending · first 2022
- Rank in peer group#24 of 224
Capital timeline
Latest events
- Private capital raisedForm D · SEC · 4th filing$5.9M
- Private capital raisedForm D · SEC · 3rd filing$4.1M
- Private capital raisedForm D · SEC · 2nd filing$2.6M
- Private capital raisedForm D · SEC · 1st filing$1.2M
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
- Granted patents#24 · top 11%
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- Carl BuckExecutive OfficerNamed in SEC Form D filings
- David L. FucciExecutive OfficerNamed in SEC Form D filings
- David HendricksonExecutive OfficerNamed in SEC Form D filings
- Gary LarsonExecutive OfficerNamed in SEC Form D filings
- Gayn EricksonExecutive Officer, DirectorNamed in SEC Form D filings
- Howard SlayenDirectorNamed in SEC Form D filings
Show all 16 people
- John W. R. SchneiderDirectorNamed in SEC Form D filings
- Ken SpinkExecutive OfficerNamed in SEC Form D filings
- Kunio L. SanoExecutive OfficerNamed in SEC Form D filings
- Larry AndersonExecutive OfficerNamed in SEC Form D filings
- Mario RosatiDirectorNamed in SEC Form D filings
- Mark AllisonExecutive OfficerNamed in SEC Form D filings
- Mukesh PatelDirectorNamed in SEC Form D filings
- Rhea PosedelDirectorNamed in SEC Form D filings
- Robert AndersonDirectorNamed in SEC Form D filings
- William W. R. ElderDirectorNamed in SEC Form D filings
What it has protected
USPTO · 19 granted of 40- New patentMethod And System For Thermal Control Of Devices In An Electronics TesterUSPTOUS 12,761,288
- PendingMethod And System For Thermal Control Of Devices In An Electronics TesterUSPTOApplication 19676189
- PendingElectronics TesterUSPTOApplication 19461365
Show all 40 patent records
- Method And System For Thermal Control Of Devices In An Electronics TesterOct 13, 2026 · US 12,761,288Granted
- Method And System For Thermal Control Of Devices In An Electronics TesterSep 17, 2026 · Application 19676189Pending
- Electronics TesterAug 27, 2026 · Application 19461365Pending
- Electronics TesterAug 27, 2026 · Application 19461347Pending
- Electronics TesterAug 27, 2026 · Application 19461373Pending
- Electronics TesterAug 27, 2026 · Application 19461359Pending
- Method And System For Thermal Control Of Devices In An Electronics TesterAug 20, 2026 · Application 19642341Pending
- Electronics TesterJun 4, 2026 · Application 19461384Pending
- Electronics TesterMar 24, 2026 · US 12,584,958Granted
- Tester Apparatus, Testing Method And Leakage Detection CircuitAug 7, 2025 · Application 19047287Pending
- System For Testing An Integrated Circuit Of A Device And Its Method Of UseJul 10, 2025 · Application 19091542Pending
- Electronics TesterJun 26, 2025 · Application 19074157Pending
- System For Testing An Integrated Circuit Of A Device And Its Method Of UseJun 10, 2025 · US 12,326,472Granted
- Controlling Alignment During A Thermal CycleMay 13, 2025 · US 12,298,328Granted
- Method And System For Thermal Control Of Devices In An Electronics TesterMay 6, 2025 · US 12,292,484Granted
- Electronics TesterMay 1, 2025 · Application 19005824Pending
- Electronics TesterApr 22, 2025 · US 12,282,062Granted
- Method And System For Thermal Control Of Devics In Electronics TesterApr 1, 2025 · US 12,265,136Granted
- Electronics TesterMar 20, 2025 · Application 18961287Pending
- Electronics TesterMar 20, 2025 · Application 18947530Pending
- Electronics TesterMar 20, 2025 · Application 18961272Pending
- Electronics TesterMar 18, 2025 · US 12,253,560Granted
- System For Testing An Integrated Circuit Of A Device And Its Method Of UseMar 13, 2025 · Application 18957379Pending
- System For Testing An Integrated Circuit Of A Device And Its Method Of UseMar 13, 2025 · Application 18957390Pending
- Electronics TesterFeb 18, 2025 · US 12,228,609Granted
- Electronics TesterDec 17, 2024 · US 12,169,217Granted
- System For Testing An Integrated Circuit Of A Device And Itsmethod Of UseDec 12, 2024 · Application 18795619Pending
- Apparatus For Testing Electronic DevicesDec 10, 2024 · US 12,163,999Granted
- System For Testing An Integrated Circuit Of A Device And Its Method Of UseDec 5, 2024 · Application 18799671Pending
- System For Testing An Integrated Circuit Of A Device And Its Method Of UseNov 28, 2024 · Application 18795602Pending
- System For Testing An Integrated Circuit Of A Device And Its Method Of UseNov 28, 2024 · Application 18793292Pending
- Method And System For Thermal Control Of Devices In An Electronics TesterSep 12, 2024 · Application 18648873Pending
- Method And System For Thermal Control Of Devices In An Electronics TesterJun 11, 2024 · US 12,007,451Granted
- System For Testing An Integrated Circuit Of A Device And Its Method Of UseMay 7, 2024 · US 11,977,098Granted
- Apparatus For Testing Electronic DevicesJan 2, 2024 · US 11,860,221Granted
- Electronics TesterDec 5, 2023 · US 11,835,575Granted
- Electronics TesterNov 21, 2023 · US 11,821,940Granted
- Electronics TesterApr 25, 2023 · US 11,635,459Granted
- Pressure Relief ValveFeb 28, 2023 · US 11,592,465Granted
- System For Testing An Integrated Circuit Of A Device And Its Method Of UseSep 20, 2022 · US 11,448,695Granted
Related companies, and why
- Global Power Technologies Group, Inc.Similar federal contract value in Semiconductors · null in contracts
- NANOLUMENS, INCSimilar federal contract value in Semiconductors · null in contracts
- MICRONET SOLUTIONS INC.Similar federal contract value in Semiconductors · null in contracts
- Atomera IncSimilar federal contract value in Semiconductors · null in contracts
- Inspirit Iot, Inc.Similar federal contract value in Semiconductors · null in contracts
- KNERON, INC.Similar 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 .