Seed startup

Who invested in Mammoth Cyber

One round we have observed, with the 4 investors 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.

CybersecurityTelecoms

Funding summaryUpdated 26 Oct 2026

$7.7Mraised across 1 round since 2021, from 1 source

Latest round
Seed, $7.7MJan 2021
Investors
4
See who backed them

The rounds

  1. Jan 2021

Founders and team

From Mammoth Cyber's own website: 2 founders.

Michael ShiehCo-Founder and CEO
Yonghui ChengCo-Founder and CTO

Everyone who backed them

500 GlobalAngel1round
Alumni VenturesVC firm1round
TSVCVC firm1round
Taiwania CapitalGrowth equity1round

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

Also claim to have backed them

This firm lists Mammoth Cyber 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.

Cyber Mentor FundVC firmPer its own site

Quick answers about Mammoth Cyber

Who invested in Mammoth Cyber?

Mammoth Cyber's investors include 500 Global, Alumni Ventures, TSVC and Taiwania Capital.

How much has Mammoth Cyber raised?

Mammoth Cyber has raised $7.7M across 1 round since 2021.

When did Mammoth Cyber last raise?

Mammoth Cyber's most recent round was a Seed of $7.7M in Jan 2021.

What was Mammoth Cyber's biggest round?

Its most recent round, $7.7M in Jan 2021, is also its largest on record.

Who backed Mammoth Cyber first?

Mammoth Cyber's first round on record, in Jan 2021, was backed by 500 Global, Alumni Ventures and TSVC and 1 others.

What stage is Mammoth Cyber at?

Mammoth Cyber's latest named round is a Seed, in Jan 2021.

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