Lightspark Funding: $175M Raised, Series B (2026)

Lightspark is based in San Francisco, California. It has raised $175M in total funding. Latest round: Series B. Backed by Andreessen Horowitz, Paradigm.

Lightspark funding overview

Lightspark is based in San Francisco, California. Lightspark has raised $175M in total disclosed funding. That places its disclosed total in the $100M–$250M range. Its most recent disclosed round is a Series B announced in April 2026. The round record for Lightspark runs through 2026; nothing later has been disclosed. Investors on record include Andreessen Horowitz, Paradigm. 2 distinct backers are named across the disclosed rounds.

Lightspark at a glance

Total raised
$175M
Latest round
Series B
Latest round date
April 2026
Headquarters
San Francisco, California
Notable investors
Andreessen Horowitz, Paradigm

Frequently asked about Lightspark funding

How much has Lightspark raised?
Lightspark has raised $175M in total disclosed funding across the rounds on record.
Who has invested in Lightspark?
Andreessen Horowitz, Paradigm are named among the investors backing Lightspark.
What was the latest Lightspark funding round?
The most recent disclosed round is a Series B, announced in April 2026.
Where is Lightspark based?
Lightspark is based in San Francisco, California.
When did Lightspark last raise?
The last disclosed Lightspark round closed in April 2026 at Series B.

Round data for Lightspark is compiled from public filings and announcements; blank fields mean nothing has been disclosed rather than nothing exists. Continue with the companies in San Francisco and backer lists below.

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