United States · Venture startup

Who invested in Sunny Day Fund

One round we have observed, with the 4 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

HR Tech

Funding summaryUpdated 26 Oct 2026

Undisclosedraised across 1 round since 2024, from 1 source

Latest round
VentureOct 2024
Investors
4
See who backed them

The rounds

  1. Oct 2024
    VentureAmount undisclosed

    Source recorded

Founders and team

From Sunny Day Fund's own website: 3 on the team.

  • Sid PaillaCEO & Cofounder
  • Mairead TomsStaff Software Engineer
  • Paidi Naidu NalliSenior Test Engineer

Everyone who backed them

TechstarsVC firm1round
MassChallengeAccelerator1round
TMVVC firm1round
Lighthouse Labs RVAAccelerator1round

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

Also claim to have backed them

These 3 firms list Sunny Day Fund as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

K Street CapitalVC firmPer its own site
CAV Angel NetworkAngel networkPer its own site
Serac VenturesVC firmPer its own site

Quick answers about Sunny Day Fund

Who invested in Sunny Day Fund?

Sunny Day Fund's investors include Techstars, MassChallenge, TMV and Lighthouse Labs RVA.

How much has Sunny Day Fund raised?

Sunny Day Fund has raised 1 round since 2024, none with a disclosed amount.

When did Sunny Day Fund last raise?

Sunny Day Fund's most recent round was a Venture in Oct 2024.

Who backed Sunny Day Fund first?

Sunny Day Fund's first round on record, in Oct 2024, was backed by Techstars, MassChallenge and TMV and 1 others.

What stage is Sunny Day Fund at?

Sunny Day Fund's latest named round is a Venture, in Oct 2024.

Where is Sunny Day Fund based?

Sunny Day Fund is based in the United States.

Companies like Sunny Day Fund

In the same sector, and raised in the last eighteen months.

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