# Pre-seed investors based in Los Angeles (2026 list)

> 21 pre-seed investors based in Los Angeles, 100% active in the last 12 months. Led by B Capital, Mucker Capital, Sting. Ranked by what they funded.

Source: https://millionrounds.com/lists/pre-seed-investors-based-in-los-angeles (Millionrounds; every figure on the page links to its filing or article)

[Investor Lists](https://millionrounds.com/lists)

# Pre-seed investors based in Los Angeles

Updated 7 November 2026

Firms with an address in Los Angeles that we have watched take part in a pre-seed round in the last two years.

[See all 21 *→*](https://millionrounds.com/login?join=1&next=%2Fapp%2Finvestor-lists%2Fpre-seed-investors-based-in-los-angeles)The top 21

**21** investors on the list No change this week

**235** cheques in 12 months *-11%* against the market

**$5.5M** median round they joined *-31%* against the market median

**100%** wrote a cheque in 12 months

**43%** have led a round

## The Top 21

Ordered by cheques observed, never by anything anyone paid for

Deploying now (21)

- 1 [B Capital](https://millionrounds.com/fund/b-capital) *Deploying now* VC firm · United States **495** **$14M** median round **Oct 2026** last seen
- 2 [Mucker Capital](https://millionrounds.com/fund/mucker-capital) *Deploying now* VC firm · United States **222** **$4M** median round **Nov 2026** last seen
- 3 [Sting](https://millionrounds.com/fund/sting) *Deploying now* VC firm · United States **219** **$1.5M** median round **Sept 2026** last seen
- 4 [K5 Global](https://millionrounds.com/fund/k5-global) *Deploying now* Private equity · United States **199** **$11M** median round **Oct 2026** last seen
- 5 [Arca](https://millionrounds.com/fund/arca) *Deploying now* VC firm · United States **148** **$3.8M** median round **Sept 2026** last seen
- 6 [Magic Fund](https://millionrounds.com/fund/magic-fund) *Deploying now* VC firm · United States **90** **$2.3M** median round **Jul 2026** last seen
- 7 [TenOneTen Ventures](https://millionrounds.com/fund/tenoneten-ventures) *Deploying now* VC firm · United States **81** **$4.1M** median round **Sept 2026** last seen
- 8 [9Yards Capital](https://millionrounds.com/fund/9yards-capital) *Deploying now* VC firm · United States **60** **$21M** median round **Sept 2026** last seen
- 9 [Gold House Ventures](https://millionrounds.com/fund/gold-house) *Deploying now* Accelerator · United States **55** **$5.5M** median round **Aug 2026** last seen
- 10 [Backstage Capital](https://millionrounds.com/fund/backstage-capital) *Deploying now* VC firm · United States **53** **$875K** median round **Jan 2026** last seen
- 11 [Alpha Edison](https://millionrounds.com/fund/alpha-edison) *Deploying now* VC firm · United States **50** **$15M** median round **Sept 2026** last seen
- 12 [Starburst Ventures](https://millionrounds.com/fund/starburst-ventures) *Deploying now* VC firm · United States **44** **$2.1M** median round **Jun 2026** last seen
- 13 [Los Angeles Cleantech Incubator](https://millionrounds.com/fund/la-cleantech-incubator-laci) *Deploying now* Accelerator · United States **34** **$825K** median round **Sept 2026** last seen
- 14 [Atlas](https://millionrounds.com/fund/atlas-2) *Deploying now* Private equity · United States **13** **$51M** median round **Jun 2026** last seen
- 15 [Amboy Street Ventures](https://millionrounds.com/fund/amboy-street-ventures) *Deploying now* VC firm · United States **12** **$14M** median round **Oct 2026** last seen
- 16 [Slauson & Co.](https://millionrounds.com/fund/slauson-and-co) *Deploying now* VC firm · United States **7** **$5M** median round **Oct 2026** last seen
- 17 [Generational Partners](https://millionrounds.com/fund/generational-partners) *Deploying now* VC firm · United States **2** **$14M** median round **Dec 2025** last seen
- 18 [HartBeat Ventures](https://millionrounds.com/fund/hartbeat-ventures) *Deploying now* VC firm · United States **2** **$23M** median round **Jul 2026** last seen
- 19 [Multiball Capital](https://millionrounds.com/fund/multiball-capital) *Deploying now* VC firm · United States **2** **$17M** median round **Oct 2026** last seen
- 20 [PsyMed Ventures](https://millionrounds.com/fund/psymed-ventures) *Deploying now* VC firm · United States **1** **$6M** median round **Nov 2026** last seen
- 21 [SuperCapital](https://millionrounds.com/fund/supercapital) *Deploying now* VC firm · United States **1** **$1.7M** median round **May 2026** last seen

## The Newest Cheques

Rounds this list's investors joined most recently

- **5** Nov **[Siggy](https://millionrounds.com/company/siggy)** Pre-seed · $6M *With* [PsyMed Ventures](https://millionrounds.com/fund/psymed-ventures)
- **4** Nov **[Lazarus AI](https://millionrounds.com/company/lazarus-ai)** $43M *With* [Mucker Capital](https://millionrounds.com/fund/mucker-capital)
- **28** Oct **[Offe Market](https://millionrounds.com/company/offe-market)** Seed · $3M *Led by* [Slauson & Co.](https://millionrounds.com/fund/slauson-and-co)
- **27** Oct **[Hyphenate](https://millionrounds.com/company/hyphenate)** Series A · $45M *With* [B Capital](https://millionrounds.com/fund/b-capital)
- **20** Oct **[ScribeUp](https://millionrounds.com/company/scribeup)** Series A · $13M *With* [Mucker Capital](https://millionrounds.com/fund/mucker-capital)
- **19** Oct **[Dream Labs](https://millionrounds.com/company/dream-labs)** Seed · $90M *Led by* [B Capital](https://millionrounds.com/fund/b-capital)

## Stages This Year

234 rounds

- Seed **24%**
- Venture **21%**
- Series A **17%**
- Series C **7%**
- Pre-seed **6%**
- Other **24%**

## What They Backed

Sectors, last 12 months

- AI **86**
- Healthcare **20**
- Fintech **14**
- Biotech **11**
- Cloud **10**
- Financial Services **10**

## Cheques by Quarter

Led Joined

67 Q1 25

65 Q2 25

68 Q3 25

80 Q4 25

88 Q1 26

56 Q2 26

49 Q3 26

13 Q4 26

The last bar is the quarter still running.

## Lists Like This

- [AI investors based in San Francisco 353](https://millionrounds.com/lists/ai-investors-based-in-san-francisco)
- [AI investors based in New York 345](https://millionrounds.com/lists/ai-investors-based-in-new-york)
- [Seed investors based in San Francisco 273](https://millionrounds.com/lists/seed-investors-based-in-san-francisco)
- [Series A investors based in San Francisco 266](https://millionrounds.com/lists/series-a-investors-based-in-san-francisco)
- [Series A investors based in New York 255](https://millionrounds.com/lists/series-a-investors-based-in-new-york)
- [Seed investors based in New York 227](https://millionrounds.com/lists/seed-investors-based-in-new-york)
- [AI investors based in London 223](https://millionrounds.com/lists/ai-investors-based-in-london)
- [Series B investors based in New York 198](https://millionrounds.com/lists/series-b-investors-based-in-new-york)
- [Fintech investors based in New York 197](https://millionrounds.com/lists/fintech-investors-based-in-new-york)

[All investor lists *→*](https://millionrounds.com/lists)

## Quick answers about pre-seed investors based in Los Angeles

### Who are the most active pre-seed investors based in Los Angeles?

By cheques observed, the most active are B Capital, Mucker Capital, Sting, K5 Global and Arca.

### How many pre-seed investors based in Los Angeles are there?

21 are on record. 100% made an investment in the last 12 months and 43% have led a round.

### Which stages do pre-seed investors based in Los Angeles back?

Of the rounds with a named stage in the last 12 months, mostly Seed (34%) and Series A (23%).

### How big are the rounds pre-seed investors based in Los Angeles join?

The typical (median) round among the leading investors here is $5.5M.

### Which sectors do pre-seed investors based in Los Angeles back most?

In the last 12 months, mostly AI, Healthcare and Fintech.

### Which pre-seed investors based in Los Angeles lead the most rounds?

B Capital (14 led), Amboy Street Ventures (5 led) and Slauson & Co. (4 led).

### What have pre-seed investors based in Los Angeles invested in recently?

Recent rounds include Siggy (Pre-seed, Nov 2026, with PsyMed Ventures), Lazarus AI (Nov 2026, with Mucker Capital) and Offe Market (Seed, Oct 2026, with Slauson & Co.).

### How is this list of pre-seed investors based in Los Angeles ranked?

By cheques observed, from the rounds and filings we watched, and never by anything anyone paid for. It is rebuilt every night.

Built from the rounds we watched, refreshed every night. [How we count](https://millionrounds.com/methodology) · [Report a correction](https://millionrounds.com/corrections)