/Companies

Lantern

DefunctYC S19

San 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.

BBBastien Beurier
Bastien BeurierFounderBastien Beurier is a software engineer who previously worked at Uber, Trip.com, and Triplebyte, and has founded multiple companies including two that participated in Y Combinator.
GLGuillaume Lachaud
Guillaume LachaudFounder
APAlexandre Pernin
Alexandre PerninFounder at malibou

Investors · 7

BpifrancereportedParis, Ile-De-France · $270K

How we know: Y Combinator's founder network · Not right? Tell us

Hangar 8reported

How we know: Y Combinator's founder network · Not right? Tell us

Kima VenturesreportedParis · $50K – $5M

How we know: Y Combinator's founder network · Not right? Tell us

VentechreportedParis · $540K – $5.4M

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

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 structure
Lazy Lantern Inc.

Frequently 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.