United States · Series B startup

Who invested in Shelf

2 rounds we have observed, with the 8 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

AI

Funding summaryUpdated 26 Oct 2026

$55Mraised across 2 rounds since 2017, from 2 sources

$2.2MSeed$53MSeries B
Latest round
Series B, $53MAug 2021
Step-upi
23.9×
Investors
8
See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2018201920202021
$2.2MSeed$53MSeries B
First round
Seed, $2.2M
Jul 2017
Biggest round
$53M
Series B · Aug 2021
Between rounds
4 years
from the last two

The rounds

  1. Aug 2021
  2. Jul 2017
    Seed$2.2M3 new

    Reported by FinSMEs

Founders and team

From Shelf's own website and the SEC filings it signed: 3 on the team.

  • Annie WoernerManager of Call Center Technology, major cosmetics company
  • Mark ComberContinuous Improvement Manager, international credit management services provider
  • Atul SinghExecutive Officer, Directori

On the board, as filediLauren Elizabeth Jung

Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

Everyone who backed them

Insight PartnersVC firm1round
Connecticut InnovationsGovernment1round
Base10 PartnersVC firm1round
SeedinvestVC firm1round
CTno record of our own yet1round
Ratan Agarwalno record of our own yet1round

Missing a round, or an investor who was in one? Tell us.

Also claim to have backed them

This firm lists Shelf as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.

Outsiders FundVC firmPer its own site

Quick answers about Shelf

Who invested in Shelf?

Shelf's investors include Tiger Global Management, Insight Partners, Connecticut Innovations, Base10 Partners and Contour Venture Partners, and 3 more on record.

How much has Shelf raised?

Shelf has raised $55M across 2 rounds since 2017.

When did Shelf last raise?

Shelf's most recent round was a Series B of $53M in Aug 2021.

What was Shelf's biggest round?

Its most recent round, $53M in Aug 2021, is also its largest on record.

Who backed Shelf first?

Shelf's first round on record, in Jul 2017, was backed by Seedinvest, CT and Ratan Agarwal.

What stage is Shelf at?

Shelf's latest named round is a Series B, in Aug 2021.

Where is Shelf based?

Shelf is based in the United States.

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