# Quantum Energy Partners: portfolio, investments and team > Quantum Energy Partners is a vc firm based in United States. 1 investment on record, latest Oct 2019. Portfolio, stages, co-investors and team. Source: https://millionrounds.com/fund/quantum-energy-partners (Millionrounds; every figure on the page links to its filing or article) United States · [Investor](https://millionrounds.com/investors) # Quantum Energy Partners Filed with the SEC to raise a fund in Nov 2025, closing $3,459M. Last cheque observed Oct 2019. Email Quiet New fund $3.5B, Nov 2025 VC firm Pre-seed Seed Series A Climate & Impact ClimateTech & CleanTech Energy Follow Quantum Energy Partners and see its new cheques in your feed. [Start following](https://millionrounds.com/login?join=1&why=follow&next=%2Ffund%2Fquantum-energy-partners) Cheques on record **0%** of best year **0** **cheques in 12 months**, 1 on record Since the last cheque **2574** days **00** hrs **00** min **00** sec Median round **$300M** Rounds led **0 of 1** Pitch Quantum Energy Partners ## Quantum Energy Partners highlights - 01 1 rounds on record - 02 Mostly Series D: 100% of its rounds ## What they do > Filed 1 private fund offering with the SEC, the most recent in 2015-05 From their own website - **Type:** VC firm (from a list, unverified) - **Cheque size:** Not stated - **Stages:** Pre-seed Seed Series A Series B - **Sectors:** Climate & Impact ClimateTech & CleanTech Energy - **Based in:** Houston, United States - **Cold pitches:** Not stated ## The record Every round we can evidence, newest first **1 appearances** - **2019** 1 round - **Oct** **[RigUp](https://millionrounds.com/company/rigup)** Series D · US · FinSMEs **$300M** With 5 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 **12 named** AV **A. V. Jones, Jr.** Member of QEM V, LLC, General Partner i Filing they signed AL **Alan L. Smith** Member of QEM V, LLC, General Partner i Filing they signed DL **David L. Bole** Member of QEM V, LLC, General Partner i Filing they signed DW **Dheeraj Wilbert Verma** Authorized Person of QEM VI, LLC, the General Partner i Filing they signed JV **James Vernon Baird** Authorized Person of QEM VI, LLC, the General Partner i Filing they signed JH **John H. Campbell, Jr** Member of QEM V, LLC, General Partner i Filing they signed MP **Michael P. Dalton** Authorized Signatory of QEM V, LLC, General Partner i Filing they signed RA **Roman A. Bejger** Executive Officer, Promoter i Filing they signed SW **S. Wil VanLoh, Jr.** Member of QEM V, LLC, General Partner i Filing they signed SV **Scott V. Soler** Member of QEM V, LLC, General Partner i Filing they signed SJ **Sidney, Jr. Wilbert VanLoh** Authorized Person of QEM VI, LLC, the General Partner i Filing they signed TR **Toby R. Neugebauer** Member of QEM V, LLC, General Partner i Filing they signed We also hold **34** 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. New fund on file **$3.5B** raised in Nov 2025 From its SEC filing, not a journalist: a firm that has just raised has money to deploy. ## The cheque Pre-seed Seed Series A Median round joined **$300M** the round, not its cheque Led 0 of 1 rounds **0%** - **Sole investor:** Never alone - **Last cheque:** Oct 2019 Rounds by stage said on their site - Series D *1* - Pre-seed said *-* - Seed said *-* - Series A said *-* - Series B said *-* **Pitching Quantum Energy Partners?** 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 Quantum Energy Partners put money into. [**RigUp** $300M · Oct 2019](https://millionrounds.com/company/rigup) ## Quick answers about Quantum Energy Partners ### What does Quantum Energy Partners invest in? Quantum Energy Partners invests most often at Series D (100% of the rounds on record), in sectors such as Climate & Impact, ClimateTech & CleanTech and Energy. ### How active is Quantum Energy Partners? 1 investments on record, 0 of them in the last 12 months. The most recent was in Oct 2019. ### What has Quantum Energy Partners invested in recently? Its most recent investments on record: RigUp (Series D, Oct 2019). ### How big are Quantum Energy Partners's cheques? The median round it joins is $300M. ### Is Quantum Energy Partners investing now? No investments in the last 12 months; the latest was in Oct 2019. ### What kind of investor is Quantum Energy Partners? Quantum Energy Partners is a VC firm based in Houston, United States. ### Has Quantum Energy Partners raised a new fund? Its latest fund filing with the SEC was in Nov 2025, reporting $3.5B raised. ### When was Quantum Energy Partners founded? Quantum Energy Partners was founded in 1998. ## Raising now? Find the investors who back rounds like yours, and keep every conversation on one fundraising board. Find similar investorsOpen your CRM Built from the rounds we watched, its filings and its own website, refreshed every night. [How we count](https://millionrounds.com/methodology) · [Report a correction](https://millionrounds.com/corrections?slug=quantum-energy-partners) · [Is this your firm? Claim it](https://millionrounds.com/claim?org=quantum-energy-partners)