United States · 
Who invested in Upstream Tech?
Upstream Tech's investors include MassChallenge, US Department of Energy, MassVentures and Massachusetts Clean Energy Center.
United States · Venture startup
Who invested in Upstream Tech
Funding summaryUpdated 26 Oct 2026
Undisclosedraised across 1 round since 2023, from 1 source
- Latest round
- VentureOct 2023
- Investors
- 4
The rounds
- Oct 2023VentureAmount undisclosed
Source recorded
Founders and team
From Upstream Tech's own website: 10 on the team.
- Marshall MoutenotChief Executive Officer
- Pragya TandonVice President of Finance
- Alden Keefe SampsonChief Technology Officer
- Marta RegnMarketing Coordinator
- Abby SmithDirector of Product
- Eve Boyce-RatliffDirector of Growth and Partnerships
- Hunter JohnsonCustomer Success Manager
- Maya DeBellisEngineering Manager
- Mo KanaanFinance Manager
- Tara O'SheaBoard
Everyone who backed them
Massachusetts Clean Energy CenterVC firm1round
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
This firm lists Upstream Tech 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.
Quick answers about Upstream Tech
How much has Upstream Tech raised?
Upstream Tech has raised 1 round since 2023, none with a disclosed amount.
When did Upstream Tech last raise?
Upstream Tech's most recent round was a Venture in Oct 2023.
Who backed Upstream Tech first?
Upstream Tech's first round on record, in Oct 2023, was backed by MassChallenge, US Department of Energy and MassVentures and 1 others.
What stage is Upstream Tech at?
Upstream Tech's latest named round is a Venture, in Oct 2023.
Where is Upstream Tech based?
Upstream Tech is based in the United States.
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