# LightTable funding: rounds and investors > LightTable has raised $28M across 3 rounds since 2012. Investors include Primary Venture Partners, Y Combinator and IVC. Every round with its source. Source: https://millionrounds.com/company/lighttable (Millionrounds; every figure on the page links to its filing or article) United States · [Series A startup](https://millionrounds.com/companies) # Who invested in *LightTable* 3 rounds we have observed, with the 8 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. Construction Raised 6 months ago Y Combinator: Summer 2012 Funding summary Updated 26 Oct 2026 **$28M** raised across 3 rounds since 2012, from 3 sources **$6.0M** Seed **$22M** Series A - **Latest round:** Series A, $22M May 2026 - **Step-up i:** 3.7× - **Investors:** 8 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. 2012 2014 2016 2018 2020 2022 2024 2026 **?** Seed **$6.0M** Seed **$22M** Series A - **First round:** Seed - **Biggest round:** $22M - **Usual gap between rounds:** 13 years ## The rounds - **May 2026** Series A **$22M** *3 new* *1 returning* [IVC](https://millionrounds.com/fund/ivc) [Primary Venture Partners](https://millionrounds.com/fund/primary-venture-partners) [9Yards Capital](https://millionrounds.com/fund/9yards-capital) [Blackhorn Ventures](https://millionrounds.com/fund/blackhorn-ventures) Source recorded - **Aug 2025** Seed **$6.0M** *3 new* [Innovation Endeavors](https://millionrounds.com/fund/innovation-endeavors) [Primary Venture Partners](https://millionrounds.com/fund/primary-venture-partners) [MetaProp Ventures](https://millionrounds.com/fund/metaprop-ventures) Source recorded - **Aug 2012** Seed **Amount undisclosed** *2 new* [Y Combinator](https://millionrounds.com/fund/y-combinator) [Aaron Iba](https://millionrounds.com/fund/aaron-iba) From a historical funding record ## Founders and team From LightTable's own website: 3 on the team. - **Eli Elefant** CEO Property & Building Corp - **Maureen Waters** CEO of Measurabl - **Paul Zeckser** CEO ## 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** 2012 **Seed** 2025 **Series A** 2026 [Primary Venture Partners](https://millionrounds.com/fund/primary-venture-partners) [Y Combinator](https://millionrounds.com/fund/y-combinator) [IVC](https://millionrounds.com/fund/ivc) [Innovation Endeavors](https://millionrounds.com/fund/innovation-endeavors) [MetaProp Ventures](https://millionrounds.com/fund/metaprop-ventures) [9Yards Capital](https://millionrounds.com/fund/9yards-capital) [Blackhorn Ventures](https://millionrounds.com/fund/blackhorn-ventures) [Aaron Iba](https://millionrounds.com/fund/aaron-iba) ## Everyone who backed them [Primary Venture Partners](https://millionrounds.com/fund/primary-venture-partners) VC firm **2** rounds [Y Combinator](https://millionrounds.com/fund/y-combinator) Accelerator **1** round [IVC](https://millionrounds.com/fund/ivc) VC firm **1** round [Innovation Endeavors](https://millionrounds.com/fund/innovation-endeavors) VC firm **1** round [MetaProp Ventures](https://millionrounds.com/fund/metaprop-ventures) VC firm **1** round [9Yards Capital](https://millionrounds.com/fund/9yards-capital) VC firm **1** round [Blackhorn Ventures](https://millionrounds.com/fund/blackhorn-ventures) VC firm **1** round [Aaron Iba](https://millionrounds.com/fund/aaron-iba) VC firm **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=lighttable). ## Also claim to have backed them This firm lists LightTable as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above. [MetaProp NYC](https://millionrounds.com/fund/metaprop-nyc) VC firm Per its own site ## Quick answers about LightTable ### Who invested in LightTable? LightTable's investors include Primary Venture Partners, Y Combinator, IVC, Innovation Endeavors and MetaProp Ventures, and 3 more on record. ### How much has LightTable raised? LightTable has raised $28M across 3 rounds since 2012. One round did not disclose an amount, so the total is a floor. ### When did LightTable last raise? LightTable's most recent round was a Series A of $22M in May 2026. ### What was LightTable's biggest round? Its most recent round, $22M in May 2026, is also its largest on record. ### Who backed LightTable first? LightTable's first round on record, in Aug 2012, was backed by Y Combinator and Aaron Iba. ### What stage is LightTable at? LightTable's latest named round is a Series A, in May 2026. ### Where is LightTable based? LightTable is based in the United States. ## Companies like LightTable In the same sector, and raised in the last eighteen months. [**xPay** $1.5M · Oct 2026](https://millionrounds.com/company/xpay)[**Pennsylvania American Water** $43M · Oct 2026](https://millionrounds.com/company/pennsylvania-american-water)[**Mach9** $46M · Oct 2026](https://millionrounds.com/company/mach9)[**Fireworks AI** $1.7B · Oct 2026](https://millionrounds.com/company/fireworks-ai)[**ASI** $325M · Oct 2026](https://millionrounds.com/company/asi)[**Fragment** $22M · Oct 2026](https://millionrounds.com/company/fragment) ## 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