# SigOpt funding: rounds and investors > SigOpt has raised $8.7M across 4 rounds since 2014. Investors include Andreessen Horowitz, Y Combinator and DCVC. Every round with its source. Source: https://millionrounds.com/company/sigopt (Millionrounds; every figure on the page links to its filing or article) United States · [Venture startup](https://millionrounds.com/companies) # Who invested in *SigOpt* 4 rounds we have observed, with the 5 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. Big Data & Analytics Enterprise Software Y Combinator: W15 Funding summary Updated 26 Oct 2026 **$8.7M** raised across 4 rounds since 2014, from 4 sources **$120K** Seed **$2.0M** Seed **$6.6M** Series A - **Latest round:** Venture Feb 2018 - **Biggest round:** $6.6M Series A · Aug 2016 - **Investors:** 5 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. 2015 2016 2017 2018 **$120K** Seed **$2.0M** Seed **$6.6M** Series A **?** Venture - **First round:** Seed, $120K - **Biggest round:** $6.6M - **Usual gap between rounds:** 14 months ## The rounds - **Feb 2018** Venture **Amount undisclosed** *1 new* *4 returning* [Y Combinator](https://millionrounds.com/fund/y-combinator) [Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) [SV Angel](https://millionrounds.com/fund/sv-angel) [DCVC](https://millionrounds.com/fund/data-collective) [SGH CAPITAL](https://millionrounds.com/fund/sgh-capital) Source recorded - **Aug 2016** Series A **$6.6M** *1 returning* [Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) Reported by FinSMEs - **Jun 2015** Seed **$2.0M** *3 new* [Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) [DCVC](https://millionrounds.com/fund/data-collective) [SGH CAPITAL](https://millionrounds.com/fund/sgh-capital) From a historical funding record - **Dec 2014** Seed **$120K** *1 new* [Y Combinator](https://millionrounds.com/fund/y-combinator) From a historical funding record ## 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** 2014 **Seed** 2015 **Series A** 2016 **Venture** 2018 [Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) [Y Combinator](https://millionrounds.com/fund/y-combinator) [DCVC](https://millionrounds.com/fund/data-collective) [SGH CAPITAL](https://millionrounds.com/fund/sgh-capital) [SV Angel](https://millionrounds.com/fund/sv-angel) ## Everyone who backed them [Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) VC firm **3** rounds [Y Combinator](https://millionrounds.com/fund/y-combinator) Accelerator **2** rounds [DCVC](https://millionrounds.com/fund/data-collective) VC firm **2** rounds [SGH CAPITAL](https://millionrounds.com/fund/sgh-capital) VC firm **2** rounds [SV Angel](https://millionrounds.com/fund/sv-angel) VC firm **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=sigopt). ## Also claim to have backed them This firm lists SigOpt 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. [Olima Ventures](https://millionrounds.com/fund/olima-ventures) VC firm Per its own site ## Quick answers about SigOpt ### Who invested in SigOpt? SigOpt's investors include Andreessen Horowitz, Y Combinator, DCVC, SGH CAPITAL and SV Angel. ### How much has SigOpt raised? SigOpt has raised $8.7M across 4 rounds since 2014. One round did not disclose an amount, so the total is a floor. ### When did SigOpt last raise? SigOpt's most recent round was a Venture in Feb 2018. ### What was SigOpt's biggest round? SigOpt's largest round on record is $6.6M (Series A), in Aug 2016. ### Who backed SigOpt first? SigOpt's first round on record, in Dec 2014, was backed by Y Combinator. ### What stage is SigOpt at? SigOpt's latest named round is a Venture, in Feb 2018. ### Where is SigOpt based? SigOpt is based in the United States. ## Companies like SigOpt In the same sector, and raised in the last eighteen months. [**SpaceX** $42B · Oct 2026](https://millionrounds.com/company/spacex)[**STRIVE** $1.3B · Oct 2026](https://millionrounds.com/company/strive)[**Xona** $512M · Oct 2026](https://millionrounds.com/company/xona)[**Albert Invent** $20M · Oct 2026](https://millionrounds.com/company/albert-invent)[**AuxoAI** $21M · Oct 2026](https://millionrounds.com/company/auxoai)[**DrizzleX** $9.1M · Oct 2026](https://millionrounds.com/company/drizzlex) ## 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