Diffusion

London, England, United Kingdom

PR and communications for innovators in science and technology

Diffusion specializes in communications, marketing, and PR for innovators across sectors such as science, technology, and climate. With offices in London, New York, and Los Angeles, they focus on helping clients overcome strategic hurdles and accelerate growth through effective communication. Their approach includes developing compelling narratives and providing strategic direction to achieve clear commercial outcomes.

Diffusion offers services in media and influencer relations, content creation, and brand development, among others. They emphasize the importance of setting measurable KPIs and being fully integrated into client organizations to maximize impact. Their work is driven by values such as creativity, purpose, and empathy, ensuring that every campaign is meaningful and impactful.

The agency has a track record of successful partnerships with clients who understand the power of PR and are committed to sustained investment. Diffusion's international network and innovative approach allow them to deliver powerful campaigns and support clients in becoming global brands.

18
YEARS IN BUSINESS
8
SERVICES

Agency details

Team size
201-500 people
Founded
2008 (18 years)

About this agency on Agency List

Diffusion holds an Agency List Score of 96 out of 100.

That score is higher than 90% of the 36,920 agencies Agency List has assessed so far.

The Agency List Score measures how well an agency documents its work in public: named clients, quantified outcomes, and whether those outcomes are attributed to the agency rather than to the client.

It does not measure client satisfaction, price, or availability.

How the Agency List Score is measured

Assessment date

Agency List assessed Diffusion in September 2026, reading 7 pages published on diffusionpr.com.

The score reflects what Diffusion had published by that date; anything published since has not been read.

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