Longsen combines machine learning and real-time bidding to help brands precisely reach their target audiences — maximizing conversions while minimizing media spend.
Our technology stack spans the entire programmatic supply chain — from data ingestion to performance optimization, every layer engineered for precision.
Our proprietary real-time bidding engine delivers sub-50ms response times, processing over 10 billion bid requests daily — ensuring we win the right impressions at the right price, every time.
Deep learning bid models analyze real-time user behavior signals, dynamically adjusting bidding strategy to maximize ROI from every dollar of media spend.
Direct integrations with the world's leading SSPs, Ad Exchanges, and premium publishers — delivering unmatched inventory breadth across desktop, mobile, CTV, and DOOH.
Support for MTA, data-driven, and last-touch attribution models — giving you an accurate view of each touchpoint's contribution to conversion and informing smarter budget allocation.
Combine first-party, second-party, and third-party data to build granular audience segments — enabling cross-device, cross-channel targeting that reaches the right people at scale.
Whether you're building a brand or driving direct response, we tailor programmatic strategies to your specific business goals.
Drive awareness and affinity at scale through precision audience targeting and premium inventory. Build lasting brand equity while measuring real-world impact.
Optimize toward CPA, CPC, or ROAS goals with intelligent algorithms that continuously improve bidding and creative decisions — delivering lower costs and higher-quality conversions.
Break down data silos across Display, Video, Native, and CTV. Unify your audience journey management and amplify the synergistic effects of a coordinated media strategy.
Longsen was founded by an elite team with deep roots in programmatic advertising and quantitative technology. Our core members come from leading ad tech companies and major internet platforms.
We believe that true advertising efficiency comes from deep technological investment. Through our proprietary RTB engine, AI bidding algorithms, and data intelligence platform, we've helped leading brands gain decisive competitive advantages in digital advertising.
Headquartered in Hong Kong and actively expanding across Southeast Asia, we bring global reach with local market expertise to every client engagement.
Talk to our expert team and get a custom programmatic strategy built around your business goals.
Contact Our Team