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Tonal

Connected Fitness / Connected Hardware / AI Health & Wellness / Smart IoT Consumer Tech San Francisco, California / United States / Remote

About Tonal

Tonal is the premier, enterprise-grade digital fitness innovator, connected hardware pioneer, and AI-driven strength training powerhouse engineered to operate as the definitive, intelligent resistance layer for personal conditioning, physical rehabilitation, and athletic performance worldwide. The company completely eliminates the severe systemic friction of traditional strength training—where athletes and fitness enthusiasts face space-intensive physical weight stacks, inaccurate manual performance tracking, incorrect lifting mechanics, and the constant threat of injury due to fixed loading profiles—by deploying an advanced digital weight ecosystem. Moving far beyond traditional, passive cable crossover machines or generic connected treadmills, Tonal natively unifies electromagnetic resistance engines generating up to 200 pounds of digital weight, real-time AI form feedback tracking, dynamic spotter safety modes, and adaptive weight adjustments that alter resistance millimeter-by-millimeter to match a user's unique strength curve. Trusted by hundreds of thousands of elite home athletes and professional competitors—including brand ambassadors and investors like Serena Williams, LeBron James, and Stephen Curry—the platform empowers fitness enthusiasts to compress workout durations, eliminate plate-swapping bottlenecks, and achieve unprecedented strength gains with production-hardened engineering precision. Under the hood, its sophisticated technical core—backed by over $450 million in growth funding from elite venture groups like L Catterton and Sapphire Ventures—natively orchestrates dual-arm electronic actuator loops, advanced gyroscopic sensors inside smart handles, and high-velocity cloud-synchronized personal milestone telemetry. What sets Tonal apart is its uncompromising dedication to replacing dumb iron with absolute algorithmic momentum; by bridging the gap between performance-intensive structural data analytics and elegant, home-integrated design, the company remains the absolute, undisputed category leader in connected strength tech and personalized digital coaching.

Founded In2015
Company Size201 - 500 Employees
IndustryConnected Fitness / Connected Hardware / AI Health & Wellness / Smart IoT Consumer Tech