4Sight Labs Inc.
Continuous biometric monitoring system for correctional and high-risk facilities
- Sector
- Digital health
- Headquarters
- San Francisco, CA
- Founded
- 2020
- Latest Form D
- $6.3M, Sep 2022
- Total capital
- $6.4M
- Federal grants
- None on recordNo awards found in SBIR/STTR, NIH, NSF or DoD records.
- Private capital raised
- $6.4M
- 2 Form D · last Sep 2022
- 49 months since last filing
- Federal contracts
- None on recordNo federal contract awards found.
- Granted patents
- 1
- 6 pending · first 2025
- Rank in peer group#99 of 770
Capital timeline
Latest events
- Private capital raisedForm D · SEC · 2nd filing$6.3M
- Private capital raisedForm D · SEC · 1st filing$125K
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 770 peers
Line = medianDigital health · System
- Granted patents#99 · top 13%
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- Charles HenickDirectorNamed in SEC Form D filings
- Ian OsteyeeExecutive Officer, DirectorNamed in SEC Form D filings
- John DeFalcoExecutive Officer, DirectorNamed in SEC Form D filings
What it has protected
USPTO · 1 granted of 7- PendingRestraining Device with EKG Sensor and Wireless ConnectivityUSPTOApplication 19130152
- GrantedSensor-enabled Tamper-resistant Body-worn Monitoring CuffUSPTOUS 12,419,530
- PendingSystem for Monitoring the Health and Safety of People in CustodyUSPTOApplication 63373069
Show all 7 patent records
- Restraining Device with EKG Sensor and Wireless ConnectivityJul 2, 2026 · Application 19130152Pending
- Sensor-enabled Tamper-resistant Body-worn Monitoring CuffSep 23, 2025 · US 12,419,530Granted
- System for Monitoring the Health and Safety of People in CustodyApplication 63373069Pending
- Locking ankle/ wrist band with integrated sensor. Sensor capable of some, or all of these feature: Heart rate, gyroscope, accelerometer, o2 saturation, temperature.Application 63322464Pending
- Process using a magnetometer enabled sensor to detect the removal of a band from an arm, wrist, leg, or ankle of a personApplication 63320554Pending
- Restraining Device With Ekg Sensor And Wireless ConnectivityApplication 63425762Pending
- Restraining Device With Ekg Sensor And Wireless ConnectivityApplication PCTUS2023079838Pending
Related companies, and why
- IMMERSIVE REALITY GROUP LLCSimilar federal contract value in Digital health · null in contracts
- EDUMD, LLCSimilar federal contract value in Digital health · null in contracts
- HABIT DESIGN, INC.Similar federal contract value in Digital health · null in contracts
- PROGNOS HEALTH INC.Similar federal contract value in Digital health · null in contracts
- LUMME, INC.Similar federal contract value in Digital health · null in contracts
- Mimir CorpSimilar federal contract value in Digital health · null in contracts
Regulatory activity · Digital health
- 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
Rules are matched to sector, not to company. Recent activity in a sector is context rather than a signal about this business — until rules are matched to what a company actually builds, the section is shown as context and nothing more.
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 .