Sandstone Diagnostics Inc
- Headquarters
- PLEASANTON, CA
- Founded
- 2012
- Latest Form D
- $2.2M, Dec 2019
- Total capital
- $12.9M
- Federal grants
- $298K
- 2 awards · 2013–2014
- Private capital raised
- $12.6M
- 5 Form D · last Dec 2019
- 83 months since last filing
- Federal contracts
- None on recordNo federal contract awards found.
- Granted patents
- 7
- 13 pending · first 2019
Capital timeline
Latest events
- Private capital raisedForm D · SEC · 5th filing$2.2M
- Private capital raisedForm D · SEC · 4th filing$2.4M
- Private capital raisedForm D · SEC · 3rd filing$5.9M
- Private capital raisedForm D · SEC · 2nd filing$845K
- Private capital raisedForm D · SEC · 1st filing$1.3M
- Federal grantHealth and Human S · Phase I · Ultra-Sensitive Point-of-Care Toxin Diagnostics$149K
- Federal grantHealth and Human S · Phase I · Rapid, Point-of-Care Diagnosis of Neonatal Sepsis$149K
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.
Federal first
10months
from Sandstone Diagnostics Inc’s first federal award to its first private round.
- First federal award · Sep 2013
- Health and Human S · $149K
- First Form D · Jul 2014
- $1.3M · 1st Form D
- Awards before first raise
- 2 awards
An association in public records, not a cause or a prediction.
Founders and team
Researcher links verified by same-company patents and grants- Ulrich SchaffResearcherExecutive OfficerLinked by 6 patents
- Gregory SommerResearcherExecutive Officer, DirectorLinked by $149K in grants as PI
- Ebetuel PallaresDirectorNamed in SEC Form D filings
- Faith CharlesDirectorNamed in SEC Form D filings
- June FallonDirectorNamed in SEC Form D filings
- June Fallon PayneDirectorNamed in SEC Form D filings
Show all 12 people
- Karen DrexlerExecutive Officer, DirectorNamed in SEC Form D filings
- Kevin KingDirectorNamed in SEC Form D filings
- Paul MannersExecutive OfficerNamed in SEC Form D filings
- Richard BrennerDirectorNamed in SEC Form D filings
- Robert EastonDirectorNamed in SEC Form D filings
- Sara Naab SchaffExecutive OfficerNamed in SEC Form D filings
What it has protected
USPTO · 7 granted of 20- GrantedDevices And Methods For Determining Particle Concentration In A SampleUSPTOUS 12,668,829
- GrantedSample CupUSPTOUS 10,870,109
- GrantedCentrifuge HousingUSPTOUS D,877,354
Show all 20 patent records
- Devices And Methods For Determining Particle Concentration In A SampleJun 30, 2026 · US 12,668,829Granted
- Sample CupDec 22, 2020 · US 10,870,109Granted
- Centrifuge HousingMar 3, 2020 · US D,877,354Granted
- Sample CupNov 19, 2019 · US D,867,611Granted
- Automated Sample Processing, Fluid Distribution, And Sedimentation AssayAug 13, 2019 · US 10,376,877Granted
- Methods And Devices For Processing Samples And Counting CellsFeb 5, 2019 · US 10,197,480Granted
- Centrifuge CartridgeJan 8, 2019 · US D,837,998Granted
- Device And Method Of Plasma SeparationApplication 62695387Pending
- Device And Method Of Imaging Fluidic SamplesApplication 62685974Pending
- Speciment CupApplication PCTUS2017033710Pending
- Device And Method Of Fluid AssayApplication PCTUS2017021571Pending
- Automated Sample Processing, Fluid Distribution, And Sedimentation AssayApplication PCTUS2014015170Pending
- Ultracompact Centrifuge, Specimen Container And Methods Of UseApplication 63182663Pending
- Methods And Devices For Processing Samples And Counting CellsApplication PCTUS2013068991Pending
- Method And Device For Portable And Energy Efficient CentrifugationApplication 63174469Pending
- Devices And Methods For Portable And Compact CentrifugationApplication PCTUS2021026931Pending
- Active Biological Sample Processing And Thermal Management DevicesApplication 63056909Pending
- Devices And Methods For Portable And Compact CentrifugationApplication 63009467Pending
- Devices And Methods For Plasma Separation And StorageApplication PCTUS2019040945Pending
- Device And Method Of Imaging Fluidic SamplesApplication PCTUS2019034663Pending
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 .