Who invested in OtoSense

4 rounds we have observed, with the 4 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.

Funding summaryUpdated 26 Oct 2026

Undisclosedraised across 4 rounds since 2014, from 4 sources

Latest round: Series AJul 2015
Investors: 4

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

?Seed?Series A?Seed?Series A

First round: Seed
Usual gap between rounds: 10 months

The rounds

Jul 2015
Series AAmount undisclosed2 returning
- Go Beyond Investing
- Bethann Kassman
From a historical funding record
Feb 2015
SeedAmount undisclosed1 returning
- Pentalabbs
From a historical funding recordSEC filing: $171K sold, first sale Feb 2015
Jan 2015
Series AAmount undisclosed3 new
From a historical funding recordSEC filing: $171K sold, first sale Feb 2015
Apr 2014
SeedAmount undisclosed1 new
- Go Beyond Network
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.

Seed2014Series A2015Seed2015Series A2015Go Beyond Investing

PentalabbsBethann Kassman

Go Beyond Network

Everyone who backed them

Go Beyond InvestingInvestment firm2rounds

PentalabbsVC firm2rounds

Bethann KassmanAngel2rounds

Go Beyond NetworkCompany1round

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

Also claim to have backed them

These 2 firms list OtoSense as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.