Spark Capital

Activity from announced rounds

Activity in this selectionMay 31, 2026 · May 1, 2026

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
3
Confirmed lead rounds
—
3 roles undisclosed
New companies
3
First participation on record · 0 follow-on
Funding in participating rounds
$380M
3 disclosed · full round size, not this investor’s share

By stage

Series C+2
Seed1

By primary sector

AI2
Fintech1

By country

United States3

Rounds

3 in this selection
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
RadixArk

Builds open-source AI inference and training infrastructure, commercializing the SGLang engine

$100MSeed
Role not disclosed