Perimetrics
Redmond, US · Founded 2021 · Delaware corporation
Find your way into Perimetrics
Sign up to see every warm intro you have to Perimetrics
- Paths you didn't know you had: your email and LinkedIn already hold routes to the Perimetrics team. We find them for you
- 2nd- and 3rd-degree connections: the friend-of-a-friend routes that take hours to manually find through your inbox or LinkedIn
- Answers now, not in days: momentum is everything in a raise. Skip asking around whether someone knows someone
Days of research, done the moment you sign in, with every route ranked by how warm it is.
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.
DC

Dr. Cherilyn SheetsCo-Founder and Director
DE
Dr. EarthmanCo-Founder and Director
SF
Sherry FischerExecutive
RH

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 · BiotechnologyRule 506(b)
▶$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
▶$7.8MraisedSep 2023 · 135 investors · BiotechnologyRule 506(c)
▶$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
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Related companies · 1
Companies working in the same space as Perimetrics.
In the news
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.
