/Companies

Perimetrics

Redmond, US · Founded 2021 · Delaware corporation

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Perimetrics develops InnerView, an AI-powered dental diagnostic system that uses proprietary Quantitative Percussion Diagnostics (QPD) technology to detect cracks and failing restorations in real-time, targeting dental professionals seeking early intervention capabilities.

Founders & leadership

Perimetrics was founded in 2021 by Dr. Cherilyn Sheets and Dr. Earthman.

DCDr. Cherilyn Sheets
Dr. Cherilyn SheetsCo-Founder and Director
DE
Dr. EarthmanCo-Founder and Director
SF
Sherry FischerExecutive
RHRobert Hayman
Robert HaymanCEO & Chairman
JE
James EarthmanNamed on SEC filing

Board

KR
Kristine RomineBoard director
BK
Bruce KanterBoard director
RP
Rudy PuryearBoard director
DG
David GillBoard director

Reported raises · per SEC filings

Form D private placements

$17.2M disclosed across 2 rounds · 2022–2024

▶$9.4MraisedNov 2025 · 118 investors · Biotechnology
Rule 506(b)
Officers, directors & promoters on the filing
  • Sherry FischerExecutive Officer
  • Kristine RomineDirector
  • Cherilyn SheetsDirector
  • Bruce KanterDirector
  • Rudy PuryearDirector
  • James EarthmanDirector
  • David GillDirector
  • Robert HaymanExecutive Officer, Director
Offering amount
$17.5M
Amount sold
$9.4M
First sale
Feb 2024
Incorporated
Corporation, Delaware, 2021
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$7.8MraisedSep 2023 · 135 investors · Biotechnology
Rule 506(c)
Officers, directors & promoters on the filing
  • David GillDirector
  • James EarthmanDirector
  • Rudy PuryearDirector
  • Cherilyn SheetsDirector
  • Bruce KanterDirector
  • Robert G HaymanExecutive Officer, Director
  • Sherry FischerExecutive Officer
Offering amount
$10.8M
Amount sold
$7.8M
First sale
Mar 2022
Incorporated
Corporation, Delaware, 2021
Federal exemptions
06c
Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

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Frequently asked questions

What does Perimetrics do?
Perimetrics develops InnerView, an AI-powered dental diagnostic system that uses proprietary Quantitative Percussion Diagnostics (QPD) technology to detect cracks and failing restorations in real-time, targeting dental professionals seeking early intervention capabilities.
Who founded Perimetrics?
Perimetrics was founded by Dr. Cherilyn Sheets, Dr. Earthman in 2021.
How much funding has Perimetrics raised?
Perimetrics has disclosed $17.2M raised across 2 rounds.
Where is Perimetrics headquartered?
Perimetrics is headquartered in Redmond, US.