Who invested in Bumper

2 rounds we have observed, with the 6 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.

Automotive & EVs

Funding summaryUpdated 26 Oct 2026

$11Mraised across 2 rounds since 2021, from 2 sources

$500KPre-seed$11MSeries B

Latest round: Series B, $11MAug 2025
Step-upi: 21.6×
Investors: 6

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.

2022202320242025

$500KPre-seed$11MSeries B

First round: Pre-seed, $500K
Biggest round: $11M
Between rounds: 3.8 years

The rounds

Aug 2025
Series B$11M3 new
Source recorded
Oct 2021
Pre-seed$500K3 new
Source recorded

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.

Pre-seed2021Series B2025

Right Side Capital Management

Everyone who backed them

Right Side Capital ManagementVC firm1round

Gener8torVC firm1round

Invest NebraskaGovernment1round

Oryx FundVC firm1round

Autotech VenturesVC firm1round

Revo CapitalVC firm1round

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

Also claim to have backed them

These 2 firms list Bumper 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.