United States · Venture startup

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 & AnalyticsEnterprise Software

Y Combinator: W15

Funding summaryUpdated 26 Oct 2026

$8.7Mraised across 4 rounds since 2014, from 4 sources

$120KSeed$2.0MSeed$6.6MSeries A

Latest round: VentureFeb 2018
Biggest round: $6.6MSeries 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.

2015201620172018

$120KSeed$2.0MSeed$6.6MSeries A?Venture

First round: Seed, $120K
Biggest round: $6.6M
Usual gap between rounds: 14 months

The rounds

Feb 2018
VentureAmount undisclosed1 new4 returning
Source recorded
Aug 2016
Series A$6.6M1 returning
- Andreessen Horowitz
Reported by FinSMEs
Jun 2015
Seed$2.0M3 new
From a historical funding record
Dec 2014
Seed$120K1 new
- 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.

Seed2014Seed2015Series A2016Venture2018

Everyone who backed them

Andreessen HorowitzVC firm3rounds

Y CombinatorAccelerator2rounds

DCVCVC firm2rounds

SGH CAPITALVC firm2rounds

SV AngelVC firm1round

Missing a round, or an investor who was in one? Tell us.

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.