AlgoX2, a startup building next-generation infrastructure for data-intensive applications, announced today it has closed a $3.5 million seed funding round. The investment, led by Bessemer Venture Partners, will fuel the company’s mission to redefine the performance and economics of real-time data streaming.
The modern enterprise is built on a continuous flow of information. From real-time analytics and business intelligence to the massive datasets powering generative AI, the demand for high-throughput, low-latency data distribution has never been greater. This shift has exposed the limitations of legacy systems like Apache Kafka. While Kafka became the de facto standard for data streaming over the past decade, its complexity and operational costs at scale present a significant bottleneck for today’s throughput-critical industries.
According to AlgoX2’s founders, Kafka was built for a different era. “Overall data is shifting to real time,” said Chief Business Officer George Levin. “Kafka was built for yesterday’s scale. It’s very hard to maintain and expensive to build.” This creates a critical gap for organizations in finance, advertising, and media that depend on processing millions of events per second without delay.
A New Architecture for Real-Time Data
AlgoX2 tackles this challenge with a proprietary platform designed from the ground up for modern hardware and networking. The company, founded by Chief Executive Alexei Lebedev, Chief Technology Officer Vladimir Parizhsky, and CBO George Levin, brings deep expertise from the world of high-frequency trading. Lebedev and Parizhsky previously rebuilt the New York Stock Exchange’s trading engine, achieving world-class performance. They are now applying that experience to general-purpose data infrastructure.
The platform’s key innovation is its ability to deliver a radical performance leap while simplifying operations. AlgoX2 claims its system provides up to 10 times the throughput on the same hardware, 100 times the speed, and a 10-fold reduction in total cost of ownership compared to traditional Kafka deployments. Crucially, it is fully API-compatible with Kafka, allowing organizations to adopt the technology as a drop-in replacement without rewriting a single line of application code. It also supports other protocols like MQTT and Redis, preventing vendor lock-in.
“A streaming platform should work like a distributed file system,” Lebedev explained. “You plug it in, it streams your data and saves it for later.” This vision of a plug-and-play system that eliminates the need for constant tuning resonates with enterprises struggling with infrastructure complexity.
Janelle Teng, a partner at Bessemer Venture Partners, noted the critical need for this innovation. “In sectors like AI and finance, where speed is critical, AlgoX2 arms organizations with a purpose-built streaming backbone,” she said. With the new funding, AlgoX2 plans to complete proof-of-concept projects with several Fortune 500 design partners before expanding its sales and marketing teams for a wider market launch.

