# Bolb Inc funding: rounds and investors

> Bolb Inc has raised $16M across 1 round since 2021. Investors include Walden International. Every round with its source.

Source: https://millionrounds.com/company/bolb-inc (Millionrounds; every figure on the page links to its filing or article)

[Series A startup](https://millionrounds.com/companies)

# Who invested in *Bolb Inc*

One round we have observed, with the one investor named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

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Real Estate

Funding summary Updated 27 Oct 2026

**$16M** raised across 1 round since 2021, from 1 source

- **Latest round:** Series A, $16M Feb 2021
- **Investors:** 1

See who backed them

## The rounds

- **Feb 2021** Series A **$16M** [Walden International](https://millionrounds.com/fund/walden-international) Source recorded

## Founders and team

From Bolb Inc's own website: 1 founder, 2 on the team.

**Dr. Ling Zhou** Co-Founder and CEO

- **Ada Wang** Finance Manager
- **Maria Topete** Director of Applications

Advisers *Dr. Mike Krames*

## Everyone who backed them

[Walden International](https://millionrounds.com/fund/walden-international) VC firm **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=bolb-inc).

## Quick answers about Bolb Inc

### Who invested in Bolb Inc?

Bolb Inc's investors include Walden International.

### How much has Bolb Inc raised?

Bolb Inc has raised $16M across 1 round since 2021.

### When did Bolb Inc last raise?

Bolb Inc's most recent round was a Series A of $16M in Feb 2021.

### What was Bolb Inc's biggest round?

Its most recent round, $16M in Feb 2021, is also its largest on record.

### Who backed Bolb Inc first?

Bolb Inc's first round on record, in Feb 2021, was backed by Walden International.

### What stage is Bolb Inc at?

Bolb Inc's latest named round is a Series A, in Feb 2021.

## Companies like Bolb Inc

In the same sector, and raised in the last eighteen months.

[**Valigent** Aug 2026](https://millionrounds.com/company/valigent)[**Grotto AI** $10M · Mar 2026](https://millionrounds.com/company/grotto-ai)[**Hala Mobility** $1.3M · Jan 2026](https://millionrounds.com/company/hala-mobility)[**TULU** $17M · Nov 2025](https://millionrounds.com/company/tulu)[**Mnzil** $12M · Nov 2025](https://millionrounds.com/company/mnzil)[**HouseEazy** $17M · Oct 2025](https://millionrounds.com/company/houseeazy)

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