AGENCY LIST

Sum Digital

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Senior-led paid media for 7-9 figure ecommerce brands

Sum Digital specializes in paid media services for ecommerce brands with revenues ranging from $5M to $500M+. Founded in 2014, the agency is known for its senior-led approach, ensuring that experienced professionals manage client accounts without handoffs to junior staff.

The agency offers a range of services including media planning and buying across platforms like Meta, Google, and TikTok, as well as creative concepting and production. Sum Digital emphasizes transparency and profitability, providing clients with real performance metrics rather than vanity statistics.

Sum Digital has a proven track record of scaling brands to significant exits, such as Tatcha Beauty's $500M acquisition. They operate on a month-to-month contract basis, focusing on delivering measurable results and maintaining high engagement with clients.

12
YEARS IN BUSINESS
8
SERVICES

Capabilities

Category

Ecommerce Marketing

Services

Agency details

Founded
2014 (12 years)

About this agency on Agency List

Sum Digital holds an Agency List Score of 98 out of 100.

That score is higher than 99% 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 Sum Digital in September 2026, reading 7 pages published on sumdigital.com.

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

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