Shelfrevenue, valuation & funding
Knowledge Management SoftwareStamford, ConnecticutFounded 2015CEO Sedarius Perrotta
Shelf is knowledge management and collaboration solutions.
Shelf revenue
Shelf has not published its revenue. GetLatka estimates it at about $32.5M a year (October 2024).
All 3 revenue readings, with sources
| As of | Revenue | Source |
|---|---|---|
| Sep 2020 | $5.6M | – |
| Dec 2023 | $21.4MEST. | GetLatka estimate |
| Oct 2024 | $32.5MEST. | GetLatka estimate |
– source not recorded
Shelf valuation
Shelf is privately held, so there is no Shelf stock to buy. Investors valued it at $10M in its June 2017 Seed round.
Shelf funding rounds & investors
Shelf has raised $60.7M across three rounds since 2017. The latest was a $52.5M Series B in August 2021.
| Date | Round | Raised | Valuation |
|---|---|---|---|
| Aug 2021 | Series B | $52.5M | – |
| Sep 2020 | Series A | $6M | – |
| Jun 2017 | Seed | $2.2M | $10M |
| Total raised | $60.7M |
Shelf competitors
Shelf competes most directly with Notion, Bloomfire and Tettra.
Notion
Bloomfire
TettraShelf CEO, founders & employees
Sedarius Perrotta founded Shelf in 2015 and runs it as CEO. Shelf had 210 employees (December 2024, LinkedIn).
- Sedarius PerrottaFounder & CEO
All 13 headcount readings, with sources
| As of | Employees | Source |
|---|---|---|
| Dec 2024 | 210 | |
| Oct 2024 | 209 | |
| Dec 2023 | 209 | |
| Sep 2023 | 209 | – |
| 2023 | 194 | – |
| Dec 2022 | 193 | |
| 2022 | 194 | – |
| Dec 2021 | 168 | |
| Aug 2021 | 103 | – |
| Aug 2021 | 124 | – |
| Dec 2020 | 71 | – |
| Sep 2020 | 51 | – |
| Jun 2020 | 57 | – |
Shelf FAQ
What is Shelf's revenue?
GetLatka estimates Shelf's revenue at about $32.5M a year (October 2024). The company hasn't published its own figure.
What is Shelf's valuation?
Investors valued Shelf at $10M in its June 2017 Seed round.
How much funding has Shelf raised?
Shelf has raised $60.7M across three funding rounds. The latest was a $52.5M Series B in August 2021.
Is Shelf publicly traded?
No. Shelf is a private company, so its shares aren't traded on a stock exchange.
How many employees does Shelf have?
Shelf had 210 employees in December 2024, according to LinkedIn.
Who is the CEO of Shelf?
Sedarius Perrotta is the CEO of Shelf and founded the company in 2015.
Who founded Shelf?
Sedarius Perrotta founded Shelf in 2015.
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How this page is sourced
5 from public sources · 2 estimates. Founder figures link to the second they were said; public figures name their source; estimates are marked EST. and say whose they are. Not financial advice.
Updated Oct 7, 2026Data disclaimerReport a correctionClaim this profileRun Shelf? Join the podcast