Flowium

Marketing ServicesNew York, United States51-200 Employees

Flowium is a retention marketing agency helping ecommerce brands grow repeat revenue through thoughtful email and lifecycle marketing.

We partner with brands to design and run email programs that drive long term customer value, supported by channels like SMS, WhatsApp, push, RCS, and DM automation where they make sense.

As a Klaviyo Elite Partner trusted by 1,000+ global brands including True Classic and Dr. Squatch, our team brings together strategy, design, copy, and technical expertise to strengthen the full customer journey.

Email sits at the center of our work because it gives brands direct ownership of relationships and data. Other channels play a supporting role, used with intention to reach customers at the right moment across the lifecycle.

Flowium by the numbers.
1000+ brands supported.
97 percent client success rate.
60+ team members worldwide.
Founded in 2017.
Recognized on the 2025 Inc. 5000.

Our mission is to help ecommerce brands grow through smarter retention and clearer strategy, built for sustainable results over time.

If you are looking for a team that works as an extension of yours, let’s connect.

Sign up for free to view info

Email Format Employee directory