HighSide

HighSide is an enterprise cybersecurity platform for secure communications.

Website: highside.io.

Categories: Legal and compliance Health and bio Cybersecurity.

Sectors: Enterprise.

On Recent Funding since: Sep 28, 2026.

Signals

Website registeredMar 11, 2017 (9 years old)

About HighSide

HighSide is the most secure way for teams to chat and share files online, exceeding the compliance requirements for regulated industries including finance, healthcare, legal and government. Founder s : Brendan Diaz, Jonathan Warren, Andy Johnson

Timeline

March 11, 2017
Website created
Summer 2016
EERA · batch
Source: eranyc.com

Investors

EERAaccelerator

Companies like HighSide

TTriyo
MMnemoShareSeed · May 2026
CClickUp$400M Series B+ · Oct 2021
PPayna$500K
HHuma Therapeutics$38M Series B+ · Sep 2024
ZZipSeries B+ · Apr 2026

Sources and API

Every amount links to the page it came from. * Estimated from an accelerator's published standard deal, not a company-specific disclosure. How Recent Funding sources and verifies funding data. The same data as JSON: /api/v1/companies/highside (get a free API key).