Lantern
DefunctYC S19San Francisco, US · Founded 2019 · 4 employees · 7 known investors
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Lantern provides automated user behavior tracking for product development teams, requiring no code or technical setup to deploy.
Also known as Lazy Lantern Inc. · Graphitics (placeholder name) · Graphitics (placeholder name), Lazy Lantern · Lazy Lantern
Founders & leadership· Y Combinator alumni (S19)
Lantern was founded in 2019 by Bastien Beurier and Guillaume Lachaud.


Investors · 7
How we know: the Y Combinator directory · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
How we know: funding news · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
How we know: funding news · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
Funding
SEC filings, press & company announcements$3.1M disclosed across 1 of 3 rounds · 2026
- $3.1MSeedJul 2026 · 2 sourcesSource ↗
Source: company announcements and press reports — follow each round's link for the claim.
Founder mafia
2 people who came through Lantern went on to found or lead other companies.
Related companies · 5
Companies working in the same space as Lantern.
Legal entities · 1
corporate structureFrequently asked questions
- What does Lantern do?
- Lantern provides automated user behavior tracking for product development teams, requiring no code or technical setup to deploy.
- Who founded Lantern?
- Lantern was founded by Bastien Beurier, Guillaume Lachaud in 2019.
- Who are Lantern's investors?
- Lantern's investors include Y Combinator, Bpifrance, Echo Health Ventures, Hangar 8, Kima Ventures, Salesforce Ventures, Ventech.
- How much funding has Lantern raised?
- Lantern has disclosed $3.1M raised across 1 of its 3 known rounds.
- Where is Lantern headquartered?
- Lantern is headquartered in San Francisco, US.











