AttentivePRIVATE · FOUNDED 2018
KardiumPRIVATE · FOUNDED 2007Each bar is the last disclosed mark — $7B for Attentive (basis undisclosed, Jun 2021) and $1B for Kardium (basis undisclosed, Aug 2026).


AttentivePRIVATEOther · US · 2018
KardiumPRIVATEOther · US · 2007
The $7B tells you…
The $1B tells you…At least one valuation basis is undisclosed, so the two numbers stay side by side, each with its own chip, and no ratio is scored. Both are private: there is no public quote and no Canborsa market on either name.
Attentive operates in Mobile Marketing, and Kardium operates in Medical Device.
Attentive was last valued at $7B in June 2021, and Kardium at $1B in August 2026.
Attentive's headquarters is in New York, New York; Kardium's is in Vancouver, British Columbia.
Attentive has about 2,000 employees, and Kardium has about 600.
Attentive is headquartered in United States, and Kardium in United States.