/Companies

Mammoth Cyber

Palo Alto, US · 4 known investors

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Mammoth Cyber offers an enterprise AI browser that combines zero-trust access controls, data-loss prevention, and GenAI usage policies in a single workspace. It targets enterprises managing remote workers, contractors, and BYOD scenarios, providing agentless access to internal and SaaS apps without VPN or VDI.

Founders & leadership

YCYonghui Cheng
Yonghui ChengCo-Founder & CTOFounder at Mammothcyber
MSMichael Shieh
Michael ShiehFounder and CEOFounder at Mammothcyber

Investors · 4

500 Globallisted by 500 GlobalPalo Alto · $150K

How we know: open dataset · 500 Global portfolio 2026-08 · Not right? Tell us

Cyber Mentor Fundlisted by Cyber Mentor FundNew York

How we know: open dataset · 5k.vc investor directory · Not right? Tell us

TSVCreportedSilicon Valley · $1M

How we know: the VCSheet dataset · Not right? Tell us

Frequently asked questions

What does Mammoth Cyber do?
Mammoth Cyber offers an enterprise AI browser that combines zero-trust access controls, data-loss prevention, and GenAI usage policies in a single workspace. It targets enterprises managing remote workers, contractors, and BYOD scenarios, providing agentless access to internal and SaaS apps without VPN or VDI.
Who founded Mammoth Cyber?
Mammoth Cyber was founded by Yonghui Cheng, Michael Shieh.
Who are Mammoth Cyber's investors?
Mammoth Cyber's investors include 500 Global, Cyber Mentor Fund, First In, TSVC.
Where is Mammoth Cyber headquartered?
Mammoth Cyber is headquartered in Palo Alto, US.