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Company

Zefram

Rocket Ship RatingBased on the data VC Catalog holds.

Rocket Ship Rating: 77 out of 100

Zefram Agent is an AI-powered B2B sales assistant

Also known as Stealth Black Oy

  • Sales & marketing tech
  • AI native
Status
Operatingas of 2026-09-18
Business model
B2B
Headquarters
Helsinki, Finland
Customers
sales teams across B2B
Legal name
Stealth Black Oy
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Record updated 18 September 2026

About

It finds the right companies and decision-makers and contacts them with laser-sharp arguments.

Products

Ios
Zefram (opens in a new tab)
Android
Zefram (opens in a new tab)
Web
Zefram Agent
Web
Zefram Data
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