LinkedIn · Jun 2026
Company post announcing preview deployments and gated access for product testing workflows.
Public company, workplace, funding, and market signals
Updated Jul 29, 2026
Public materials are mixed, but the strongest evidence from the docs and YC launch describes Lark as a San Francisco-based billing infrastructure platform for complex pricing models and customer billing portals; some LinkedIn snippets also describe a testing/QA product, so I treat billing as the primary public positioning.
Primary product
Billing infrastructure platform for modern pricing models
Founded
2025
Headquarters
San Francisco, California, United States
Team size
1-10
Industry
Software Development
Sub-industry
Billing infrastructure software
Offices
1 job at Lark
Business model
Stage
pre-seed
Total raised
$500K
Latest round
Pre-Seed · Oct 2025
Latest amount
$500K
Oct 2025 · Y Combinator
Investors
Engineering-led and developer-focused, with public messaging centered on ex-Stripe founders, automated billing infrastructure, and fast shipping for AI/B2B teams.
Pricing
Subscription and usage-based billing infrastructure
Differentiators
Technology
Customers
Competitors
Estimated revenue
≈$220K ARR (GetLatka estimate, 2025)
LinkedIn · Jun 2026
Company post announcing preview deployments and gated access for product testing workflows.
Fondo · Feb 2026
Launch write-up reiterating Lark's billing-platform positioning, product claims, and founder background.
Y Combinator · Dec 2025
Official YC launch describing Lark as a modern billing platform for complex pricing models, with checkout, customer portal, and cost/margin tracking.
Startup Intros · Aug 2025
Early launch page for Lark's billing-agent positioning and official product URL.