Deep Sync

Deep Sync

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Deep Sync is the industry leader in deterministic identity. Leveraging our 35-year foundation of compiling direct mail-grade datasets, Deep Sync develops data-first technologies that power marketing, measurement, AI, and business intelligence for agencies and brands with our fully deterministic identity graph, privacy-first audiences, comprehensive data solutions, and integrations with leading platforms and cloud providers.

Photos from Deep Sync's post 06/17/2025

We’ve had an exciting couple of weeks here at Deep Sync! Our CEO, Pieter De Temmerman, teamed up with Jeffrey Franz, T-Mobile's VP of Data & AI Commercialization, to present at both the Snowflake Summit and the Databricks Data & AI Summit.

Deep Sync and T-Mobile have partnered with these leading cloud environments to create new tools that help brands power personalization and customer connection by way of unique audiences and bespoke marketing workflows.

It’s all about making connections and enhancing experiences!

Photos from Deep Sync's post 06/13/2025

Our team is bringing the classic vibes this with some serious dad rock energy!🤘🎸

06/06/2025

Our team had a fun outing filled with delicious food and unforgettable team bonding!💪

05/16/2025

Want to find more customers who actually convert?

Lookalike Audiences on Deep Sync One are built from your customer data and can be deployed to multiple channels.

Just upload your customer list, and Deep Sync One does the rest.

Whether you're scaling a new campaign or improving an existing one, our lookalike modeling gives you high-performing, portable audiences that drive better results across channels.

✨ No in-house data science required.

Deterministic Identity Resolution for Enterprise Brands - Deep Sync 05/15/2025

Enterprise marketers are tasked with managing an inordinate amount of data. The often-anonymous consumer journey is complex and rapidly evolving, encompassing numerous channels, devices, and touchpoints.

Marketers are left needing to decipher the pieces in an attempt to create cohesive customer profiles that enable personal, purposeful interactions.

That’s where deterministic identity resolution comes in.

✅ Gain clearer analytics and decision-making with singular customer views.
✅ Improve customer service, experience, loyalty, and retention.
✅ Enable omnichannel integration and sales growth.
✅ Power better segmentation and targeting.
✅ Increase marketing efficiency and ROI.

Learn more about deterministic identity resolution (and how it differs from probabilistic identity resolution) in this blog:

Deterministic Identity Resolution for Enterprise Brands - Deep Sync The deterministic identity resolution process powers personalized experiences with unified customer views.

05/04/2025

✏️ Did you know: More than half (55%) of back-to-school and college shoppers begin buying items for the upcoming school year by early July?

It's time to reach students and their families with your back-to-school campaigns, and we have the data you need.

With our Back to School Data Package, it's never been easier to reach students and their parents. Browse available audiences in the Deep Sync One Marketplace, today: https://hubs.ly/Q03kS1lM0

04/24/2025

NEW: Build Lookalike Audiences in the Cloud 🌨️

Our Lookalike Audience Native App, available in Snowflake, enables you to create high-quality audiences that demographically resemble your best customers — without leaving the Snowflake environment.

Using your first-party data as a seed for modeling, the app matches records against our deterministic identity graph—built on over 260 million direct mail-grade consumer profiles.

This process generates modeled audiences by identifying individuals within the prospect universe with similar demographic attributes in the closest geographic distance to your current customers.

Get started, today: https://hubs.ly/Q03jP5NT0

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6720 108th Avenue NE, Suite 200
Kirkland, WA
98033