# Lowercarbon Capital: portfolio, investments and team

> Lowercarbon Capital is a vc firm based in United States. 146 investments on record, 46 in the last 12 months, latest Oct 2026.

Source: https://millionrounds.com/fund/lowercarbon-capital (Millionrounds; every figure on the page links to its filing or article)

United States · [Investor](https://millionrounds.com/investors)

# Lowercarbon Capital

Last cheque observed Oct 2026; 146 cheques on record.

Email

Deploying now New fund $11M, Sept 2026 VC firm

Pre-seed Seed Series A Circular Economy Us Sdg Greentech

Follow Lowercarbon Capital and see its new cheques in your feed. [Start following](https://millionrounds.com/login?join=1&why=follow&next=%2Ffund%2Flowercarbon-capital)

Deploying now

**96%** of best year **46** **cheques in 12 months**, 146 on record

Since the last cheque **3** days **00** hrs **00** min **00** sec

Median round **$21M** Cheque size, as they say **$100K – $5.0M** Rounds led **3 of 146** Sole investor **5 rounds** Mostly in **United States, 78%**

Pitch Lowercarbon Capital

## Lowercarbon Capital highlights

- 01 46 cheques in the last 12 months
- 02 Mostly Series A and Venture: 50% of its rounds
- 03 Sole investor in 5 rounds, median $7.2M

## What they do

> Filed 2 private fund offerings with the SEC, the most recent in 2022-12 From their own website

- **Type:** VC firm (from a list, unverified)
- **Cheque size:** $100K – $5.0M as they say
- **Stages:** Pre-seed Seed Series A Series B Growth
- **Sectors:** Circular Economy Us Sdg Greentech
- **Based in:** New York, United States
- **Cold pitches:** Not stated

## The record

Every round we can evidence, newest first **146 appearances**

- **2026** 38 rounds
- **Oct** **[Dulo](https://millionrounds.com/company/dulo)** Seed · US · Silicon Angle **$130M** With 11 others
- **Oct** **[Warp Sciences](https://millionrounds.com/company/warp-sciences)** Series A · US · Analytics India Magazine **$215M** With 27 others
- **Oct** **[Stand](https://millionrounds.com/company/stand)** Series C · US · Fintech Global **$70M** With 8 others
- **Sept** **[Rainmaker](https://millionrounds.com/company/rainmaker)** Series B · US · TechStartups **$100M** With 6 others
- **Sept** **[Zanskar](https://millionrounds.com/company/zanskar)** Grant · US **$40M** With 4 others
- **Sept** **[Cloover](https://millionrounds.com/company/cloover)** Debt · SE **$100M** With 4 others
- **Sept** **[Mombak](https://millionrounds.com/company/mombak)** Debt · BR **$39M** With 2 others
- **Sept** **[Rune Energy](https://millionrounds.com/company/rune-energy)** Series A · US **$40M** With 2 others
- **Sept** **[Vaulted Deep](https://millionrounds.com/company/vaulted-deep)** Debt · US **$35M** With 3 others
- **Sept** **[Xcimer Energy](https://millionrounds.com/company/xcimer-energy)** Venture · US **$100M** With 2 others
- **Aug** **[Emerald AI](https://millionrounds.com/company/emerald-ai)** Series A · US · QRM Capital **$150M** With 15 others
- **Aug** **[unspun](https://millionrounds.com/company/unspun)** Venture · US **$10M** With 3 others
- **Jul** **[Antora Energy](https://millionrounds.com/company/antora-energy)** Series C · US · Crunchbase News **$550M** With 14 others
- **Jul** **[Thea Energy](https://millionrounds.com/company/thea-energy)** Grant · US · TechCrunch **$20M** With 4 others
- **Jul** **[Senra](https://millionrounds.com/company/senra)** Series B · US · TechCrunch **$65M** *Led*
- **Jul** **[Oratomic](https://millionrounds.com/company/oratomic)** Series A · US · TechCrunch **$300M** With 7 others
- **Jul** **[Mosa Meat](https://millionrounds.com/company/mosa-meat)** Debt · NL **$1.0M** With 3 others
- **Jun** **[Fuse Energy](https://millionrounds.com/company/fuse-energy)** Series B · GB **$30M** With 1 other
- **Jun** **[Isometric](https://millionrounds.com/company/isometric)** Series A · GB **$40M** With 2 others
- **Jun** **[Atana Elements](https://millionrounds.com/company/atana-elements)** Seed · US **$28M** With 1 other
- **May** **[Thea Energy](https://millionrounds.com/company/thea-energy)** Series B · US · TechCrunch **$100M** With 16 others
- **May** **[Panthalassa](https://millionrounds.com/company/panthalassa)** Growth · US · TechStartups **$140M** With 26 others
- **May** **[Crux](https://millionrounds.com/company/crux)** Debt · US **$500M** With 3 others
- **May** **[BurnBot](https://millionrounds.com/company/burnbot)** Venture · US **Undisclosed** With 2 others
- **May** **[Biosphere](https://millionrounds.com/company/biosphere)** Grant · US **$9.0M** With 2 others
- **Apr** **[Lumen Energy](https://millionrounds.com/company/lumen-energy)** Venture · US **$700K** With 2 others
- **Apr** **[Living Carbon](https://millionrounds.com/company/living-carbon)** Venture · US **$21M** With 4 others
- **Apr** **[Ulysses Ecosystem Engineering](https://millionrounds.com/company/ulysses-ecosystem-engineering)** Series A · US **$38M** With 1 other
- **Apr** **[Lithios](https://millionrounds.com/company/lithios)** Grant · US **$20M** With 3 others
- **Mar** **[Arc Boat Company](https://millionrounds.com/company/arc-boat-company)** Series C · US · TechCrunch **$50M** With 6 others
- **Mar** **[Zeno](https://millionrounds.com/company/zeno)** Series A · KE · Disrupt Africa **$25M** With 6 others
- **Mar** **[Flair](https://millionrounds.com/company/flair)** Series B · US **$5.7M** With 2 others
- **Mar** **[Electra](https://millionrounds.com/company/electra)** Debt · FR **$30M** With 4 others
- **Mar** **[Epoch Biodesign](https://millionrounds.com/company/epoch-biodesign)** GB · Firms' own news pages **$12M** With 9 others
- **Feb** **[Avalanche Energy](https://millionrounds.com/company/avalanche-energy)** Venture · US · Ventureburn **$29M** With 10 others
- **Feb** **[Aepnus Technology](https://millionrounds.com/company/aepnus-technology)** Venture · US **Undisclosed** With 2 others
- **Jan** **[Cloover](https://millionrounds.com/company/cloover)** Debt · SE **$1.2B** With 3 others
- **Jan** **[Zanskar](https://millionrounds.com/company/zanskar)** Series C · US **$115M** With 4 others
- **2025** 41 rounds
- **Dec** **[Quilt](https://millionrounds.com/company/quilt)** Series B · US · TechCrunch **$20M** With 7 others
- **Dec** **[Vaulted Deep](https://millionrounds.com/company/vaulted-deep)** Venture · US **Undisclosed** With 3 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**

CS **Christopher Sacca** Manager of the General Partner i Filing they signed

CD **Clay Dumas** Manager of the General Partner i Filing they signed

We also hold **25** 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

**$4.1B** gross assets of its funds Oct 2026

**10+** funds on file numbered funds in its name

**Exempt** reporting adviser venture or small private funds

- **Legal name:** Lowercase Capital Management, LLC
- **SEC number:** CRD 341793

New fund on file

**$11M**

raised in Sept 2026

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 **$21M** the round, not its cheque Alone, median **$7.2M**

Led 3 of 146 rounds **2%**

- **Said size:** $100K – $5.0M
- **Sole investor:** 5 rounds
- **Last cheque:** Oct 2026

Rounds by stage said on their site

- Series A said *39*
- Venture *28*
- Seed said *27*
- Series B said *22*
- Grant *10*
- Debt *8*
- Pre-seed said *-*

Cheques by month Led Joined

Dec 2023 Nov 2026

Often in the room with

- [Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund) 18
- [Breakthrough Energy](https://millionrounds.com/fund/breakthrough-energy) 15
- [Y Combinator](https://millionrounds.com/fund/y-combinator) 14
- [Collaborative Fund](https://millionrounds.com/fund/collaborative-fund) 12
- [Toyota Ventures](https://millionrounds.com/fund/toyota-ventures) 11
- [DCVC](https://millionrounds.com/fund/data-collective) 9

**Pitching Lowercarbon Capital?** Put them on your fundraising board with this record on the card, and follow them to hear when they write a new cheque.

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## Who they invest alongside

The investors most often in the same rounds as Lowercarbon Capital. A count of rooms they were both in, not a relationship either has claimed.

[**Alumni Ventures** VC firm **18** rounds together](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund)[**Breakthrough Energy** VC firm **15** rounds together](https://millionrounds.com/fund/breakthrough-energy)[**Y Combinator** Accelerator **14** rounds together](https://millionrounds.com/fund/y-combinator)[**Collaborative Fund** VC firm **12** rounds together](https://millionrounds.com/fund/collaborative-fund)[**Toyota Ventures** VC firm **11** rounds together](https://millionrounds.com/fund/toyota-ventures)[**DCVC** VC firm **9** rounds together](https://millionrounds.com/fund/data-collective)[**National Science Foundation** Government **9** rounds together](https://millionrounds.com/fund/nsf-small-business-innovation-research-small-business-techno)[**Andreessen Horowitz** VC firm **8** rounds together](https://millionrounds.com/fund/andreessen-horowitz)[**MCJ** VC firm **8** rounds together](https://millionrounds.com/fund/mcj)[**BoxGroup** VC firm **7** rounds together](https://millionrounds.com/fund/boxgroup)[**Union Square Ventures** VC firm **7** rounds together](https://millionrounds.com/fund/union-square-ventures)[**Energy Impact Partners** VC firm **6** rounds together](https://millionrounds.com/fund/energy-impact-partners)

## Recently backed

The latest companies Lowercarbon Capital put money into.

[**Stand** $70M · Oct 2026](https://millionrounds.com/company/stand)[**Rainmaker** $100M · Sept 2026](https://millionrounds.com/company/rainmaker)[**Zanskar** $40M · Sept 2026](https://millionrounds.com/company/zanskar)[**Cloover** $100M · Sept 2026](https://millionrounds.com/company/cloover)[**Mombak** $39M · Sept 2026](https://millionrounds.com/company/mombak)[**Vaulted Deep** $35M · Sept 2026](https://millionrounds.com/company/vaulted-deep)

## On podcasts

2 episodes naming Lowercarbon Capital in the title, and 4 more that mention it.

- [Alt Goes Mainstream](https://millionrounds.com/podcasts/alt-goes-mainstream) 29 Oct 2026 · 1h 31m Lowercarbon Capital’s Chris Sacca and Caie Kelley - investing in the powerhouses driving the new energy economy Mentions [Chris Sacca](https://millionrounds.com/fund/chris-sacca)[Lowercarbon Capital](https://millionrounds.com/fund/lowercarbon-capital)[Google](https://millionrounds.com/fund/google-assistant-investments) *+1* Apple PodcastsShow page
- [Inevitable](https://millionrounds.com/podcasts/inevitable) 31 Jan 2020 · 46 min Ep 77: Clay Dumas, Partner at Lowercarbon Capital With [Clay Dumas](https://millionrounds.com/person/clay-dumas) Mentions [Lowercarbon Capital](https://millionrounds.com/fund/lowercarbon-capital)[Lowercase Capital](https://millionrounds.com/fund/lowercase-capital) Apple PodcastsShow page

### Mentioned in

- [Sourcery](https://millionrounds.com/podcasts/sourcery) 15 Jul 2026 · 1h 11m Senra Systems' $65M Series B: Fixing Aerospace & Defense's Biggest Bottleneck Apple PodcastsShow page
- [The Further, Faster Podcast](https://millionrounds.com/podcasts/further-faster) 24 Feb 2026 · 42 min Allen Kramer on Building Crux: $77M Raised in Just 3 Years | The Further, Faster Podcast Apple PodcastsShow page
- [Inevitable](https://millionrounds.com/podcasts/inevitable) 23 Jan 2025 · 48 min Designing Smart Heat Pumps That Work for Every Room with Quilt Apple PodcastsShow page
- [Inevitable](https://millionrounds.com/podcasts/inevitable) 11 Jul 2024 · 56 min Startup Series: Permanent Geologic Carbon Storage with Vaulted Deep Apple PodcastsShow page

## Quick answers about Lowercarbon Capital

### What does Lowercarbon Capital invest in?

Lowercarbon Capital invests most often at Series A and Venture (50% of the rounds on record), in sectors such as Circular Economy, Us Sdg and Greentech.

### How active is Lowercarbon Capital?

146 investments on record, 46 of them in the last 12 months, and it led 3. The most recent was in Oct 2026.

### What has Lowercarbon Capital invested in recently?

Its most recent investments on record: Dulo (Seed, Oct 2026), Warp Sciences (Series A, Oct 2026) and Stand (Series C, Oct 2026).

### How big are Lowercarbon Capital's cheques?

The median round it joins is $21M. It says it writes cheques of $100K to $5.0M.

### Does Lowercarbon Capital lead rounds?

Sometimes: it led 3 of its 146 investments on record (2%).

### Where does Lowercarbon Capital invest?

Most of the companies it backs are in the United States (78%), the United Kingdom (8%) and Sweden (5%).

### Is Lowercarbon Capital investing now?

Yes: it is actively investing, with 46 investments in the last 12 months.

### Who does Lowercarbon Capital invest alongside?

Most often Alumni Ventures (18 rounds together), Breakthrough Energy (15 rounds together) and Y Combinator (14 rounds together).

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