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Climate Investment | RoundOS

01 · Free data roomBuild, share and track important documents.

Data room analytics Document Analytics Pitch Deck Tracking Secure sharing Permissions NDA & agreements Watermarking Versions Branding

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02 · AI Fundraising CRMRun the work between investor meetings.

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Sales deals Board documents Due diligence Real estate

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Blog Funding Customer stories Investor room template

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SAFE, dilution, runway, pipeline coverage, investor fit.

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CI

Climate Investment

Activity from announced rounds

Activity in this selection View all activity

Activity in this selectionUnited States · Apr 30, 2026 · Apr 1, 2026

Rounds participated in: 2
Confirmed lead rounds: —
New companies: 2
Funding in participating rounds: $63M

By stage

Series B1

Undisclosed1

By primary sector

Climate tech2

By country

United States2

Rounds

2 in this selection

Apr 9

Membrane Technology & Research

Develops membrane-based separation technologies for industrial and energy applications

$27MSeries B

Role not disclosed

Apr 1

Via Separations

Electrifies chemical separations with modular filtration systems

$36MUndisclosed

Role not disclosed

1–2 of 2

Most frequent co-investors

Aramco Ventures1 shared Embark Ventures1 shared Hartree Partners1 shared Marathon Petroleum Corporation1 shared Massachusetts Clean Energy Center (MassCEC)1 shared Safar Partners1 shared The Grantham Foundation for the Protection of the Environment

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1 shared

Pitching Climate Investment? Send the deck from a free RoundOS data room and see which pages they read.

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