Our earliest capture with readable facts. This is our first observation, not when the company introduced these things. These website claims are not independently verified.
All facts above belong to this capture. Unlisted fields mean we have no readable observation, not that they were absent.
How it describes itself
Similar headlines are grouped together. The quote shown is from the last capture in each group, not necessarily the exact wording throughout that period.
Seen January 2023 · 1 capture · latest observed messagingWatch demo
Harmonic's data engine keeps 7M+ startups & 150M+ professional profiles fresh, so you can always be in the loop when a company just raised a round, just hired a CTO, or just crossed the 1M follower ma
Written by an AI model on 7 November 2026 from the dated observations above; this is not the date the changes happened; each point links to the changes it rests on.
Harmonic AI expands coverage and security claims
Harmonic AI reports increased company coverage and additional security compliance frameworks, alongside visible investor backing and product sign-up and pricing changes.
Between July 2021 and January 2022, Harmonic AI’s homepage employee claim changed from “13 employees” to “138 employees”. [3]
Between January 2022 and January 2023, Harmonic AI began showing investor logos for Craft, Sozo, Floodgate, Soma Capital and Alumni Venture Group. [5]
Between July 2023 and July 2024, Harmonic AI closed its waitlist, opened sign-up, and added a pricing page while stating SOC 2 compliance on its homepage. [6][7][8]
Between January 2025 and January 2026, Harmonic AI’s homepage claim for covered companies increased from “20M+ companies” to “30M+ companies”, and it added an ISO 27001 compliance statement. [9][10]
Cite this record
StartupHistory, “Harmonic AI” company record, https://startuphistory.org/c/harmonic.ai