# Helios Climate Ventures: portfolio, investments and team > Helios Climate Ventures is a vc firm based in United States. 1 investment on record, 1 in the last 12 months, latest Feb 2026. Source: https://millionrounds.com/fund/helios-climate-ventures (Millionrounds; every figure on the page links to its filing or article) United States · [Investor](https://millionrounds.com/investors) # Helios Climate Ventures Last cheque observed Feb 2026; 1 cheques on record. Email Deploying now VC firm Series A Series B Growth Underserved Tech For Good Impact Follow Helios Climate Ventures and see its new cheques in your feed. [Start following](https://millionrounds.com/login?join=1&why=follow&next=%2Ffund%2Fhelios-climate-ventures) Deploying now **100%** of best year **1** **cheques in 12 months**, 1 on record Since the last cheque **254** days **00** hrs **00** min **00** sec Median round **$60M** Rounds led **0 of 1** Pitch Helios Climate Ventures ## Helios Climate Ventures highlights - 01 1 cheques in the last 12 months - 02 Mostly Series A: 100% of its rounds ## What they do > Helios invests in a small number of early stage companies with the potential for significant financial returns and climate impact. From their own website - **Type:** VC firm (from a list, unverified) - **Cheque size:** Not stated - **Stages:** Series A Series B Growth - **Sectors:** Underserved Tech For Good Impact - **Based in:** Aspen, United States - **Cold pitches:** Not accepted ## The record Every round we can evidence, newest first **1 appearances** - **2026** 1 round - **Feb** **[DG Matrix](https://millionrounds.com/company/dg-matrix)** Series A · US · TechCrunch **$60M** With 8 others An announcement gives the size of the round, not the size of this investor's cheque: the only rounds that imply a cheque are those where they were the sole named investor. ## The team Named by the firm itself, on a filing, its Form ADV or its company registration **2 named** JD **Jesse Denny Johnson** Member and Managing Director i Form ADV WA **Waters A Kellogg** Member and Managing Director i Form ADV We also hold **5** people at this firm from the lists this database was built from: a weaker source than the filings, since a list does not say when a title ended. Login to see them. ## What the register says From the firm's own filings with the SEC, which it must file accurately by law **$139M** gross assets of its funds Oct 2026 **Exempt** reporting adviser venture or small private funds - **Legal name:** Helios Climate Ventures, LLC - **SEC number:** CRD 319615 ## What they claim to have backed From their own portfolio page (on their website) **5** of 10 we have independently watched raise [Amp](https://millionrounds.com/company/amp)[Aquamembranes](https://millionrounds.com/company/aqua-membranes)[Factorialenergy](https://millionrounds.com/company/factorial-energy)[Maxterial](https://millionrounds.com/company/maxterial)[Zincfive](https://millionrounds.com/company/zincfive) Alsym Coreshelltech Gdinrg Liminalinsights Summitlithium Weaker than a round we watched, stronger than a list somebody sold us. A firm is far less willing to put a company on its own site that it never funded. ## The cheque Series A Series B Growth Median round joined **$60M** the round, not its cheque Led 0 of 1 rounds **0%** - **Sole investor:** Never alone - **Last cheque:** Feb 2026 Rounds by stage said on their site - Series A said *1* - Series B said *-* - Growth said *-* Cheques by month Led Joined Dec 2023 Nov 2026 **Pitching Helios Climate Ventures?** Put them on your fundraising board with this record on the card, and follow them to hear when they write a new cheque. Add to your CRM *→* ## Recently backed The latest companies Helios Climate Ventures put money into. [**DG Matrix** $60M · Feb 2026](https://millionrounds.com/company/dg-matrix) ## Quick answers about Helios Climate Ventures ### What does Helios Climate Ventures invest in? Helios Climate Ventures invests most often at Series A (100% of the rounds on record), in sectors such as Underserved, Tech For Good and Impact. ### How active is Helios Climate Ventures? 1 investments on record, 1 of them in the last 12 months. The most recent was in Feb 2026. ### What has Helios Climate Ventures invested in recently? Its most recent investments on record: DG Matrix (Series A, Feb 2026). ### How big are Helios Climate Ventures's cheques? The median round it joins is $60M. ### Is Helios Climate Ventures investing now? Yes: it is actively investing, with 1 investments in the last 12 months. ### What kind of investor is Helios Climate Ventures? Helios Climate Ventures is a VC firm based in Aspen, United States. ### How much does Helios Climate Ventures manage? About $139M, as gross assets of its private funds (Oct 2026). ### When was Helios Climate Ventures founded? Helios Climate Ventures was founded in 2016. ## Raising now? 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