Who invested in HistoWiz

2 rounds we have observed, with the 3 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.

Y Combinator: W16

Funding summaryUpdated 26 Oct 2026

$33Mraised across 2 rounds since 2015, from 2 sources

$1.0MVenture$32MSeries A

Latest round: Series A, $32MOct 2021
Step-upi: 32.3×
Investors: 3

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.

2015201620172018201920202021

$1.0MVenture$32MSeries A

First round: Venture, $1.0M
Biggest round: $32M
Between rounds: 6.6 years

The rounds

Oct 2021
Series A$32M3 new
Source recorded
Mar 2015
Venture$1.0M
No investor was named in the report.
From a historical funding recordSEC filing: $1.0M sold, first sale Feb 2015

Founders and team

From HistoWiz's own website and the SEC filings it signed: 2 on the team.

Christina Zhu Lead Laboratory AssistantErika Walton Finance Coordinator
Ke ChengExecutive Officer, Directori

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.

Venture2015Series A2021

Y Combinator

ZhenFund

Vivo Capital

Everyone who backed them

Y CombinatorAccelerator1round

ZhenFundVC firm1round

Vivo CapitalPrivate equity1round

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

Also claim to have backed them

This firm lists HistoWiz 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.