Spark Capital

Activity from announced rounds

Activity in this selectionSeries C+

Spark Capital is a venture investor that works with founders during early company development, with an emphasis on product judgment and founder-led businesses.

Spark’s stated approach favours sustained company building over short-term resale or financial engineering. It offers direct advice while leaving founders responsible for running their companies, rather than prescribing a single operating formula.

Sources
Rounds participated in
12
Confirmed lead rounds
1
11 roles undisclosed
New companies
12
First participation on record · 0 follow-on
Funding in participating rounds
$4.3B
11 disclosed · full round size, not this investor’s share

By stage

Series C+12

By primary sector

AI4
Fintech2
Space tech2
Defense tech1
Hardware1
2 more
Healthtech1
Proptech1

By country

United States10
United Kingdom2

Rounds

12 in this selection
Stoke Space Technologies

Stoke Space develops Nova rockets with reusable first and second stages for commercial and government launch customers.

$1BSeries E initial closing
Lead
Neros Technologies

Designs and manufactures autonomous and interceptor drones for military applications

$250MSeries C
Role not disclosed
Lumilens

Lumilens develops optical interconnects for connecting GPUs in AI data centers.

>$700MSeries C
Role not disclosed
K2 Space

Manufactures large, high-power satellites.

$500MSeries D
Role not disclosed
Higharc

Provides AI platform for homebuilding design, estimating and construction

$95MSeries C
Role not disclosed
Cadence

Automates chronic care for older adults using AI

$100MSeries C
Role not disclosed
Baseten

Builds systems software for AI applications, powering inference and multi-model strategies

$1.5BSeries F
Role not disclosed
Mercury

Provides banking and financial operating system for startups and businesses

$200MSeries D
Role not disclosed
Sigma Computing

Provides a spreadsheet-style agentic analytics platform for enterprises to build AI apps on cloud data warehouses

$80MSeries E
Role not disclosed
9fin

Debt-market data, analytics and AI workflows for credit professionals.

$170MSeries C
Role not disclosed
Granola

AI note-taking app

$125MSeries C
Role not disclosed
Baseten

Builds systems software for AI applications, focusing on inference and model deployment

$300MSeries E
Role not disclosed