# Labelbox funding: rounds and investors > Labelbox has raised $224M across 4 rounds since 2018. Investors include Andreessen Horowitz, B Capital and Gradient. Every round with its source. Source: https://millionrounds.com/company/labelbox (Millionrounds; every figure on the page links to its filing or article) United States · [Series E startup](https://millionrounds.com/companies) # Who invested in *Labelbox* 4 rounds we have observed, with the 12 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it. AI Big Data & Analytics Enterprise Software Raised this month Valuation: $900M, Oct 2024 Funding summary Updated 26 Oct 2026 **$224M** raised across 4 rounds since 2018, from 6 sources **$3.9M** Seed **$10M** Round **$110M** Series D **$100M** Series E - **Latest round:** Series E, $100M Oct 2026 - **Led by:** Infinitum Partners - **Biggest round:** $110M Series D · Jan 2022 - **Investors:** 12 (1 led) See who backed them ## The funding story Each circle is a round, placed by date and sized by amount. The line above is the running total. 2020 2022 2024 2026 **$3.9M** Seed **$10M** Round **$110M** Series D **$100M** Series E - **First round:** Seed, $3.9M - **Biggest round:** $110M - **Usual gap between rounds:** 2.8 years ## The rounds - **Oct 2026** Series E **$100M** *3 new* *3 returning* [Infinitum Partners](https://millionrounds.com/fund/infinitum-partners) Lead [Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) [B Capital](https://millionrounds.com/fund/b-capital) [Tau Ventures](https://millionrounds.com/fund/tau-ventures) [Snowpoint Ventures](https://millionrounds.com/fund/snowpoint-ventures) [Wipro Ventures](https://millionrounds.com/fund/wipro-ventures) Reported by AI Insider and 2 others - **Jan 2022** Series D **$110M** *6 new* [Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) [First Round Capital](https://millionrounds.com/fund/first-round-capital) [B Capital](https://millionrounds.com/fund/b-capital) [Kleiner Perkins](https://millionrounds.com/fund/kleiner-perkins) [Titan Capital](https://millionrounds.com/fund/titan-capital-2) [Tau Ventures](https://millionrounds.com/fund/tau-ventures) Source recorded - **Apr 2019** Round **$10M** *2 new* *1 returning* [Gradient](https://millionrounds.com/fund/gradient-ventures) Sumon Sadhu participation Kleiner Perkins Reported by TechCrunch - **Jul 2018** Seed **$3.9M** *1 new* [Gradient](https://millionrounds.com/fund/gradient-ventures) Reported by FinSMEs ## Founders and team From Labelbox's own website: 2 on the team. - **Snowflake Salesforce Google Drive** Two weeks before each board meeting - **Win-Loss Analysis** Two weeks before each board meeting ## Who was in which round The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led. **Seed** 2018 **Round** 2019 **Series D** 2022 **Series E** 2026 [Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) [B Capital](https://millionrounds.com/fund/b-capital) [Gradient](https://millionrounds.com/fund/gradient-ventures) [Tau Ventures](https://millionrounds.com/fund/tau-ventures) [Infinitum Partners](https://millionrounds.com/fund/infinitum-partners) L [First Round Capital](https://millionrounds.com/fund/first-round-capital) [Kleiner Perkins](https://millionrounds.com/fund/kleiner-perkins) [Titan Capital](https://millionrounds.com/fund/titan-capital-2) [Snowpoint Ventures](https://millionrounds.com/fund/snowpoint-ventures) [Wipro Ventures](https://millionrounds.com/fund/wipro-ventures) ## Everyone who backed them [Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) VC firm **2** rounds [B Capital](https://millionrounds.com/fund/b-capital) VC firm **2** rounds [Gradient](https://millionrounds.com/fund/gradient-ventures) VC firm **2** rounds [Tau Ventures](https://millionrounds.com/fund/tau-ventures) VC firm **2** rounds [Infinitum Partners](https://millionrounds.com/fund/infinitum-partners) VC firm **1** round, led 1 [First Round Capital](https://millionrounds.com/fund/first-round-capital) VC firm **1** round [Kleiner Perkins](https://millionrounds.com/fund/kleiner-perkins) VC firm **1** round [Titan Capital](https://millionrounds.com/fund/titan-capital-2) VC firm **1** round [Snowpoint Ventures](https://millionrounds.com/fund/snowpoint-ventures) VC firm **1** round [Wipro Ventures](https://millionrounds.com/fund/wipro-ventures) VC firm **1** round participation Kleiner Perkins no record of our own yet **1** round Sumon Sadhu no record of our own yet **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=labelbox). ## Quick answers about Labelbox ### Who invested in Labelbox? Labelbox's investors include Andreessen Horowitz, B Capital, Gradient, Tau Ventures and Infinitum Partners, and 7 more on record. Infinitum Partners led its latest round. ### How much has Labelbox raised? Labelbox has raised $224M across 4 rounds since 2018. ### When did Labelbox last raise? Labelbox's most recent round was a Series E of $100M in Oct 2026, led by Infinitum Partners. ### What was Labelbox's biggest round? Labelbox's largest round on record is $110M (Series D), in Jan 2022. ### Who backed Labelbox first? Labelbox's first round on record, in Jul 2018, was backed by Gradient. ### What stage is Labelbox at? Labelbox's latest named round is a Series E, in Oct 2026. ### Where is Labelbox based? Labelbox is based in the United States. ### Who led Labelbox's rounds? Infinitum Partners led the Series E in 2026. ## Companies like Labelbox In the same sector, and raised in the last eighteen months. [**SpaceX** $42B · Oct 2026](https://millionrounds.com/company/spacex)[**xPay** $1.5M · Oct 2026](https://millionrounds.com/company/xpay)[**STRIVE** $1.3B · Oct 2026](https://millionrounds.com/company/strive)[**Albert Invent** $20M · Oct 2026](https://millionrounds.com/company/albert-invent)[**FORT Robotics** $39M · Oct 2026](https://millionrounds.com/company/fort-robotics)[**Xona** $512M · Oct 2026](https://millionrounds.com/company/xona) ## Find investors like these Search every investor by what they have actually funded, then narrow to your stage and market. Free. Open the investor searchOr these rounds in the app