RAYDIANT OXIMETRY INC
Non-invasive fetal oximetry device for real-time fetal oxygen saturation monitoring during pregnancy and labor
- Sector
- Medtech
- Headquarters
- Mountain View, CA
- Founded
- 2016
- Latest Form D
- $4.3M, Jun 2024
- Total capital
- $18.8M
- Federal grants
- $5.3M
- 9 awards · 2018–2024
- Rank in peer group#312 of 538
- Private capital raised
- $13.4M
- 7 Form D · last Jun 2024
- 29 months since last filing
- Federal contracts
- None on recordNo federal contract awards found.
- Granted patents
- 16
- 24 pending · first 2017
- Rank in peer group#33 of 538
Capital timeline
Latest events
- Federal grantHealth and Human S · Phase II · Advancing Fetal Assessment during Labor with Transabdominal Fetal Oximetry$872K
- Private capital raisedForm D · SEC · 7th filing$4.3M
- Federal grantHealth and Human S · Phase II · Advancing Fetal Assessment during Labor with Transabdominal Fetal Oximetry$856K
- Federal grantHealth and Human S · Phase II · Advancing Fetal Assessment during Labor with Transabdominal Fetal Oximetry$856K
- Private capital raisedForm D · SEC · 6th filing$2M
- Federal grantNSF · Phase II · SBIR Phase II: Optimization of non-invasive fetal oxygenation sensing hardware and algorithm$1.7M
- Federal grantHealth and Human S · Phase I · Design and Development of Raydiant Oximetry Sensing Systems$203K
- Private capital raisedForm D · SEC · 5th filing$50K
- Private capital raisedForm D · SEC · 4th filing$900K
- Private capital raisedForm D · SEC · 3rd filing$3.2M
- Private capital raisedForm D · SEC · 2nd filing$2.5M
- Private capital raisedForm D · SEC · 1st filing$493K
Show 4 earlier federal awards
- Federal grantHealth and Human S · Phase I · Design and Development of Raydiant Oximetry Sensing Systems$203K
- Federal grantNSF · Phase I · SBIR Phase I:Design and optimization of non-invasive fetal oxygenation sensing hardware and algorithm$225K
- Federal grantHealth and Human S · Phase I · Validating novel optical-sensing technology for transabdominal fetal oximetry through pregnant ewe animal models.$208K
- Federal grantHealth and Human S · Phase I · Validating novel optical-sensing technology for transabdominal fetal oximetry through pregnant ewe animal models.$208K
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 538 peers
Line = medianMedtech · Device
- Federal grantsBelow median
- Granted patents#33 · top 6%
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- Neil P. RayResearcherExecutive Officer, DirectorLinked by $3M in grants as PI
- Annie P. TheriaultDirectorNamed in SEC Form D filings
- Charles P. McDonaldDirectorNamed in SEC Form D filings
- Debra P. ReisenthelDirectorNamed in SEC Form D filings
- Elizabeth P. BaileyDirectorNamed in SEC Form D filings
- John P. MaroneyDirectorNamed in SEC Form D filings
Show all 8 people
- Russ P. DeLonzorExecutive OfficerNamed in SEC Form D filings
- Terri P. BurkeDirectorNamed in SEC Form D filings
What it has protected
USPTO · 16 granted of 40- GrantedSurgical Drains And Systems And Methods For Using SameUSPTOUS 12,721,942
- GrantedSurgical DrainUSPTOUS D1,134,835
- GrantedTrans-abdominal Fetal Pulse Oximetry And/or Uterine Tone Determination Devices And Systems With Adjustable Components And Methods Of Use ThereofUSPTOUS 12,653,429
Show all 40 patent records
- Surgical Drains And Systems And Methods For Using SameSep 1, 2026 · US 12,721,942Granted
- Surgical DrainJul 14, 2026 · US D1,134,835Granted
- Trans-abdominal Fetal Pulse Oximetry And/or Uterine Tone Determination Devices And Systems With Adjustable Components And Methods Of Use ThereofJun 16, 2026 · US 12,653,429Granted
- Systems, Devices, And Methods For Determining An Oximetry Value Using A Personalized Calibration Equation And/or Tissue ModelJun 4, 2026 · Application 18875109Pending
- Systems, Devices, And Methods For Performing Trans-abdominal Fetal Oximetry And/or Trans-abdominal Fetal Pulse Oximetry Using A Fetal Heartbeat Signal For A Pregnant MammalMay 26, 2026 · US 12,635,920Granted
- Systems, Devices, And Methods For Deteremining A Fetal Oximetry Value Using An In Vivo Fetal Oximetry Model And/or An Augmented In Vivo Fetal Oximetry ModelMay 7, 2026 · Application 19117389Pending
- Systems, Devices, And Methods For Performing Transabdominal Fetal Oximetry And/or Transabdominal Fetal Pulse Oximetry Using Two Types Of Optical Measurements ModalitiesApr 23, 2026 · Application 19117067Pending
- Systems, Devices, And Methods For Developing A Model For Use When Performing Oximetry And/or Pulse Oximetry And Systems, Devices, And Methods For Using A Fetal Oximetry Model To Determine A Fetal Oximetry ValueJul 24, 2025 · Application 19002127Pending
- Systems, Devices, And Methods For Performing Trans-abdominal Fetal Oximetry And/or Trans-abdominal Fetal Pulse Oximetry Using Independent Component AnalysisJul 10, 2025 · Application 19017755Pending
- Systems, Devices, And Methods For Determining An Oximetry Value Using An Oximetry ModelJun 26, 2025 · Application 18849955Pending
- Systems, Devices, And Methods For Performing Trans-abdominal Fetal Oximetry And/or Trans-abdominal Fetal Pulse Oximetry Using Diffuse Optical TomographyJun 12, 2025 · Application 19017709Pending
- Systems , Devices, And Methods For Performing Trans-abdominal Fetal Oximetry And/or Trans-abdominal Fetal Pulse Oximetry Using Diffuse Optical TomographyFeb 18, 2025 · US 12,226,208Granted
- Systems, Devices, And Methods For Performing Trans-abdominal Fetal Oximetry And/or Trans-abdominal Fetal Pulse Oximetry Using Independent Component AnalysisFeb 18, 2025 · US 12,226,209Granted
- Systems, Devices, And Methods For Developing A Model For Use When Performing Oximetry And/or Pulse Oximetry And Systems, Devices, And Methods For Using A Fetal Oximetry Model To Determine A Fetal Oximetry ValueFeb 4, 2025 · US 12,213,811Granted
- Surgical Drains And Systems And Methods For Using SameOct 24, 2024 · Application 18756562Pending
- Surgical Drains And Systems And Methods For Using SameOct 17, 2024 · Application 18756713Pending
- Systems, Devices, And Methods For Performing Trans-abdominal Fetal Oximetry And/or Trans-abdominal Fetal Pulse Oximetry Using Dc Oximetry MeasurementsSep 19, 2024 · Application 18576671Pending
- Trans-abdominal Fetal Pulse Oximetry And/or Uterine Tone Determination Devices And Systems With Adjustable Components And Methods Of Use ThereofSep 3, 2024 · US 12,076,139Granted
- Systems, Devices, And Methods For Performing Trans-abdominal Fetal Oximetry And/or Trans-abdominal Fetal Pulse Oximetry Using Independent Component AnalysisMar 26, 2024 · US 11,937,925Granted
- Systems, Devices, And Methods For Performing Fetal Oximetry And/or Fetal Pulse Oximetry Using A Transvaginal Fetal Oximetry Probe, Transcervical Fetal Oximetry Probe, And/or Transurethral Fetal Oximetry ProbeMay 25, 2023 · Application 17912489Pending
- Systems, Devices, And Methods For Developing A Model For Use When Performing Oximetry And/or Pulse Oximetry And Systems, Devices, And Methods For Using A Fetal Oximetry Model To Determine A Fetal Oximetry ValueMar 7, 2023 · US 11,596,361Granted
- Systems And Methods For Performing Trans-abdominal Fetal Oximetry Or Pulse-oximetryNov 17, 2022 · Application 17629412Pending
- Systems, Devices, And Methods For Performing Trans-abdominal Fetal Oximetry And/or Trans-abdominal Fetal Pulse Oximetry Using An Acoustic And/or Acousto-optical SignalOct 27, 2022 · Application 17761069Pending
- Systems, Devices, And Methods For Performing Trans-abdominal Fetal Oximetry And/or Trans-abdominal Fetal Pulse Oximetry Using Independent Component AnalysisAug 23, 2022 · US 11,419,530Granted
- Systems, Devices, And Methods For Performing Trans-abdominal Fetal Oximetry And/or Trans-abdominal Fetal Pulse Oximetry Using A Heartbeat Signal For A Pregnant MammalJul 5, 2022 · US 11,375,926Granted
- Systems, Devices, And Methods For Performing Trans-abdominal Fetal Oximetry And/or Trans-abdominal Fetal Pulse Oximetry Using Diffuse Optical TomographyApr 27, 2021 · US 10,987,036Granted
- Systems, Devices, And Methods For Performing Trans-abdominal Fetal Oximetry And/or Trans-abdominal Fetal Pulse Oximetry Using A Heartbeat Signal For A Pregnant MammalJul 30, 2019 · US 10,362,974Granted
- Systems, Devices, And Methods For Performing Trans-abdominal Fetal Oximetry And/or Trans-abdominal Fetal Pulse Oximetry Using A Fetal Heartbeat SignalMay 15, 2018 · US 9,968,286Granted
- Systems, Devices, And Methods For Performing Trans-abdominal Fetal Oximetry And/or Trans-abdominal Fetal Pulse OximetrySep 12, 2017 · US 9,757,058Granted
- Systems, Devices, And Methods For Determining Fetal-oximetry Information And/or An Indication Of Fetal Wellness Using Direct MeasurementsApplication 63763811Pending
- Systems, Devices, And Methods For Determining Fetal-oximetry Information And/or An Indication Of Fetal Wellness Using Fetal Ecg And/or Fetal Oximetry InformationApplication 63838523Pending
- Systems, Devices, And Methods For Determining Fetal-oximetry Information And/or An Indication Of Fetal Wellness Using Fetal Ecg And/or Fetal Oximetry InformationApplication 63947931Pending
- Systems, Devices, And Methods For Determining Fetal Wellness Using Fetal Ecg And Fetal Oximetry InformationApplication PCTUS2026016513Pending
- Systems, Devices, And Methods For Applying Negative Pressure To A Hollow Organ, Draining A Hollow Organ, And Monitoring Blood Loss From A Hollow OrganApplication 63456419Pending
- Systems, Devices, And Methods For Determining An Oximetry Value Using A Personalized Calibration Equation And/or Tissue ModelApplication PCTUS2023026819Pending
- Uterine Drains, Uterine Drain Systems, And Methods For Using SameApplication 63686115Pending
- Systems, Devices, And Methods For Determining Fetal-oximetry Information Using Direct MeasurementsApplication 63763236Pending
- Systems, Devices, And Methods For Performing Transabdominal Fetal Oximetry And/or Transabdominal Fetal Pulse Oximetry Using Two Types Of Optical Measurements ModalitiesApplication PCTUS2023034941Pending
- Systems, Devices, And Methods For Deteremining A Fetal Oximetry Value Using An In Vivo Fetal Oximetry Model And/or An Augmented In Vivo Fetal Oximetry ModelApplication PCTUS2023034961Pending
- Systems, Devices, And Methods For Determining A Fetal Oximetry Value Using A Machine-learning Generated Fetal Oximetry ModelApplication 63357604Pending
Related companies, and why
- Raydiant Oximetry, IncShares a founder: NEIL RAY
- Oralucent, Inc.Similar federal contract value in Medtech · null in contracts
- INDEPTH PHARMACEUTICALS, LLCSimilar federal contract value in Medtech · null in contracts
- AVANT GENOMICS, LLCSimilar federal contract value in Medtech · null in contracts
- BLOOM SURGICAL, INC.Similar federal contract value in Medtech · null in contracts
- VERSAMETRICS LLCSimilar federal contract value in Medtech · null in contracts
Regulatory activity · Medtech
- New Animal Drugs; Approval of New Animal Drug Applications; Withdrawal of Approval of New Animal Drug Application; Change of SponsorFood and Drug Administration
- Medical Devices; General and Plastic Surgery Devices; Classification of the Skin Patch for Treatment of HyperhidrosisFood and Drug Administration
- Medical Devices; Anesthesiology Devices; Classification of the Monitor for Opioid Induced Impairment of OxygenationFood and Drug Administration
- Medical Devices; Orthopedic Devices; Classification of the Medial Knee Implanted Shock AbsorberFood and Drug Administration
- Medical Devices; Neurological Devices; Classification of the External Lower Extremity Nerve Stimulator for Restless Legs SyndromeFood and Drug Administration
- Medical Devices; General Hospital and Personal Use Devices; Classification of the Infant Supine Sleep SystemFood and Drug Administration
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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 .