VitalFlo Inc.

RALEIGH, NC · Founded 2017 · Digital health · Acquired by Doktorconnect (2025)

Machine learning-based predictive platform combining remote lung function monitoring, environmental sensing, and data analytics to identify asthma attack risk

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Updated

Sector
Digital health
Headquarters
RALEIGH, NC
Founded
2017
Latest Form D
$2.1M, Jul 2021
Total capital
$3.9M
Federal grants
$1.6M
2 awards · 2017–2019
Rank in peer group#7 of 16
Private capital raised
$2.3M
2 Form D · last Jul 2021
63 months since last filing
Federal contracts
None on recordNo federal contract awards found.
Granted patents
None on recordNo USPTO grants. Applications publish after 18 months.

Capital timeline

20172018201920202021FEDERAL ↑EQUITY ↓Cumulative $3.9M$225K$1.3M1st Form D$200K2nd Form D$2.1M
20172018201920202021FEDERAL ↑EQUITY ↓Cumulative $3.9M$225K$1.3M1st Form D$200K2nd Form D$2.1M

Latest events

  • Private capital raisedForm D · SEC · 2nd filing$2.1M
  • Federal grantNSF · Phase II · SBIR Phase II: Development of a Smart Health Management System for Respiratory Patients$1.3M
  • Private capital raisedForm D · SEC · 1st filing$200K
  • Federal grantNSF · Phase I · SBIR Phase I: Development of a Smart Health Management System for Respiratory Patients$225K

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

14months

from VitalFlo Inc.’s first federal award to its first private round.

First federal award · Dec 2017
NSF · $225K
First Form D · Mar 2019
$200K · 1st Form D
Awards before first raise
1 award

An association in public records, not a cause or a prediction.

Standing among 16 peers

Line = median

Digital health · Platform

  • Federal grants#7 · top 44%

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
  • James G. DieffenderferResearcherDirectorLinked by $225K in grants as PI
  • Luke G. MarshallResearcherExecutive Officer, Director, PromoterLinked by $1.3M in grants as PI
  • Ravi G. ChilkuriDirector, PromoterNamed in SEC Form D filings

What it has protected

No granted patents are on record.

USPTO usually publishes applications 18 months after filing, so recent applications may not be visible yet. Patents assigned under a different entity name won’t match.

Checked: USPTO granted patents and published applications · Oct 23, 2026

  • Hundred Spires Capital, LLCSimilar federal contract value in Digital health · null in contracts
  • Brooklyn Boulders Investments LLCSimilar federal contract value in Digital health · null in contracts
  • MONA LABS INC.Similar federal contract value in Digital health · null in contracts
  • BIGFINITE INC.Similar federal contract value in Digital health · null in contracts
  • EMPALLO, INC.Similar federal contract value in Digital health · null in contracts
  • NavHealth, Inc.Similar federal contract value in Digital health · null in contracts

Regulatory activity · Digital health

Sector-level, not company-level

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 .