We did our first field test and the results exceeded expectations! The system is working perfectly, creating incredibly fast and strong balls with its compact design. Plus, we're revealing our new logo.
After months of engineering and development, seeing Rallie perform on an actual tennis court was an incredible milestone for our team.
We did our first field test and the results exceeded expectations! The system is working perfectly, creating incredibly fast and strong balls with its compact design.
FIRST FIELD TEST - JUNE 2025
The field test validated our core engineering decisions, from the dual motor system to the servo-controlled oscillation mechanism. We achieved consistent ball speeds ranging from 10-80 MPH with precise spin control, demonstrating both topspin and backspin capabilities that exceeded our initial specifications.
My team continues is growing! Finally it's not my one man shop anymore! I'm super excited to announce that I'm joined with incredibly talented engineers!
Lisa Wang - Co-founder & AI/Computer Vision Lead: Lisa, a brilliant engineer and former Googler, is leading AI development at Rallie. Stay tuned—exciting AI feature demos are coming soon!
Ray Shen - Hardware & Embedded Systems Engineering: A 15-year veteran in motor control and manufacturing, Ray brings deep expertise to Rallie's hardware development and will lead our path to scalable production.
We're looking for 10 tennis facilities to participate in our beta program. Selected partners will receive early access to Rallie units and direct input into the final product design.
Rallie got a fresh new look! Our updated logo reflects our commitment to precision and modern design.
Black version
White version
The new logo captures the dynamic energy of tennis while maintaining the clean, tech-forward aesthetic that represents our AI-powered approach to training.
With the successful field test behind us, we're now focusing on refining the AI coaching algorithms and preparing for our beta program launch. The next few months will be crucial as we work toward bringing Rallie to tennis facilities and players worldwide.
Key milestones ahead:
We're incredibly excited about what's coming next and grateful for the support from our growing community of tennis players and coaches who believe in the future of AI-powered training.
Be among the first to experience Rallie's AI-powered tennis coaching. Join our beta program and help shape the future of tennis training.