PHILTER LABS INC

Encinitas, CA · Founded 2015 · Medtech · Still private

Handheld breath filter device that removes toxic compounds and odors from exhaled air

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Updated · shopphilter.com

Sector
Medtech
Headquarters
Encinitas, CA
Founded
2015
Latest Form D
$2M, Dec 2020
Total capital
$2.1M
Federal grants
None on recordNo awards found in SBIR/STTR, NIH, NSF or DoD records.
Private capital raised
$2.1M
2 Form D · last Dec 2020
71 months since last filing
Federal contracts
None on recordNo federal contract awards found.
Granted patents
6
4 pending · first 2019
Rank in peer group#286 of 1112

Capital timeline

201820192020FEDERAL ↑EQUITY ↓Cumulative $2.1M1st Form D$100K2nd Form D$2M
201820192020FEDERAL ↑EQUITY ↓Cumulative $2.1M1st Form D$100K2nd Form D$2M

Latest events

  • Private capital raisedForm D · SEC · 2nd filing$2M
  • Private capital raisedForm D · SEC · 1st filing$100K

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 1112 peers

Line = median

Medtech · Device

  • Granted patents#286 · top 26%

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
  • Yuval ShenkalResearcherDirectorLinked by 6 patents
  • Christos NicolaidisExecutive Officer, DirectorNamed in SEC Form D filings
  • Greg GarnerExecutive OfficerNamed in SEC Form D filings
  • John GrimmDirectorNamed in SEC Form D filings
  • Steven DavisDirectorNamed in SEC Form D filings

What it has protected

USPTO · 6 granted of 10
  • PendingE-cigarette With Valve Allowing Exhale FilterUSPTOApplication 17493697
  • GrantedE-cigarette With Valve Allowing Exhale FilterUSPTOUS 11,134,719
  • PendingLow Emissions Electronic Smoking Device And Emissions Filtering DeviceUSPTOApplication 17202174
Show all 10 patent records
  • Profound Medical Corp.Similar federal contract value in Medtech · null in contracts
  • Free Flow Medical, Inc.Similar federal contract value in Medtech · null in contracts
  • Lentechs LLCSimilar federal contract value in Medtech · null in contracts
  • XENTER, INC.Similar federal contract value in Medtech · null in contracts
  • Sommetrics, Inc.Similar federal contract value in Medtech · null in contracts
  • Therma Bright Inc.Similar federal contract value in Medtech · null in contracts

Regulatory activity · Medtech

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 .