Celsius (Fka Flashtalking)

Celsius (formerly Flashtalking) is a global independent ad technology platform that specializes in creative personalization, data-driven orchestration, and unbiased measurement. It provides tools for Dynamic Creative Optimization (DCO) and works across various digital channels including OTT/CTV, social, and programmatic.

Brand Authority Index (BAI): 42/100

Archetype: Phantom

Category: Advertising Technology

Part of: Mediaocean

https://optimly.ai/brand/celsius-fka-flashtalking

Last analyzed: April 11, 2026

Verified from Celsius (Fka Flashtalking) website

Founded: 2001 (as Flashtalking)

Headquarters: New York, NY (Mediaocean HQ)

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