Shelfmark
Shelfmark, Inc.
Shelfmark is the production intelligence platform for continuous flow manufacturing: managed AI that catches defects, predicts the next ones, and explains why.
shelfmark.com · Pittsburgh, PA
Funding event
The round itself, as filedInferred stageSeed
Sold of offered$4.9M of $5.1M
Filed2026-07-14
Days since filing82
- Exemption claimed
- Rule 506(b)
- First-ever Form D
- No
- Date of first sale
- 2026-06-29
Investors
No investors named: Form D does not list them
This round was amended. Amendment filing
Officers on the filing
Names and roles as filed; addresses are never stored- Patrick O'DonnellExecutive Officer · Director · Promoter
- Craig MarkovitzDirector
- Anthony SantaroDirector
Health flags
Three flags, each with the raw inputs behind it · as of 2026-10-03UndersubscribedNot flagged100% sold3.2 months since first sale
Prior raiseNot flaggedPrior raise not known—
AmendedFlaggedD/A on 2026-07-14amount offered changed from $5.1M
Open roles
On the employer's own careers page · checked 2026-09-240
Pre-posting windowNot enough dataShown once this sector and stage have 20 observed lags from filing to first posting.
No open roles foundWe read careers pages daily.
All filings
Every filing for this company, newest first, amendments includedAlso raised in Industrial
Same sector, 28 days to 2026-10-04ZymoChemSeries B · $25.1M of $34.2M · San Leandro, CAHiring activelyAmerican Fertilizer, LLCSeed · $2.3M of $2.3M · Windsor, COQuiet
35 rounds in Industrial in the 28 days to 2026-10-03, against 29 in the 28 days before.