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Shelfmark, Inc.
Shelfmark is a mechanical or industrial engineering startup located in Pittsburgh, Pennsylvania, United States.
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Shelfmark, Inc. at a glance
Shelfmark, Inc. is a saas company headquartered in United States. Its most recent funding round, Seed, raised $3.5M in August 2026. Xcout tracks 6 named people at Shelfmark, Inc., including Pat O'Donnell (CEO). Xcout recorded 4 job postings from Shelfmark, Inc. in the last 90 days, naming tools such as HubSpot.
Shelfmark, Inc. leadership
- Pat O'DonnellCEO
- Patrick O DonnellPresident
- Craig MarkovitzChairman
- Patrick O DonnellExecutive Officer
- Anthony SantaroDirector
- Craig MarkovitzDirector
Shelfmark, Inc. funding rounds
Every round on record:
| Date | Round | Amount | Investors |
|---|---|---|---|
| Seed | $3.5M | 1 named | |
| Seed | $4.9M | 5 named | |
| SEC Form D filing | $1.3M | — |
Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →
Hiring at Shelfmark, Inc.
Xcout recorded 4 job postings from Shelfmark, Inc. in the last 90 days, from a hiring record Xcout has kept since July 2026.
Tools named in Shelfmark, Inc.'s job postings
The weekly hiring trend, the roles and locations behind it — see Shelfmark, Inc.'s hiring signals →
Recent Shelfmark, Inc. news
Investors
Tech stack
Shelfmark, Inc. competitors
A few of Shelfmark, Inc.'s closest competitors — see the full list of competitors and alternatives →
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More on Shelfmark, Inc. in Xcout Intel
- 6 named people with titles, LinkedIn and board committees
- 3 funding rounds with the investors in each, and who they co-invest with
- Weekly hiring history and the mix of roles behind it
- 2 corporate events with sources — deals, leadership changes, layoffs
- The full competitor set, tracking, exports and API access