
Poseidon Strength
Poseidon Strength manufactures the ForceTrain® Tower, a compact isokinetic strength testing and rehabilitation device that occupies only 4.5 square feet and supports over 30 movements. It provides instant force-velocity profiling, unilateral assessment, and metrics like rate of force development and muscular endurance for athletic and clinical settings.
- Sports Technology
- Medical Devices
- Healthcare Technology
- Hardware
Funding
Funding not disclosed

Founders
Founder details are not available yet.
Product
Problem
Athletic programs and sports medicine clinics need to rapidly assess athlete strength and readiness to prevent injuries and speed up return-to-play decisions. Traditional assessment tools are often bulky, time-consuming, or fail to provide clinically meaningful data that translates directly to barbell-based training and rehabilitation contexts.
Solution
Poseidon Strength provides the ForceTrain® Tower, a compact isokinetic strength testing and training device designed for elite athletic programs, military performance units, and physical therapy settings. The machine occupies only 4.5 square feet yet supports over 30 different movements, allowing comprehensive unilateral and bilateral assessment in a closed-chain, barbell-based format. It measures force production using isometric and isokinetic resistance, generating instant, actionable data including max force, rate of force development, muscular endurance, and range of motion. The system safely enables maximal effort reps and rapid 1RM testing, with a weightless bar to support early-stage rehabilitation under constrained conditions. Strength coaches use it to baseline deviations in healthy athletes, while sports medicine professionals rely on it to return injured athletes to force production safely and quickly.
Target Audience
Primary customers are collegiate and professional athletic programs, sports medicine and physical therapy clinics, and military performance or readiness units needing fast, reliable strength assessment and rehabilitation tools.
Features
- Compact footprint (only 4.5 sq/ft) with versatility for 30+ movements
- Isokinetic and isometric resistance modes for safe maximal effort testing
- Instant force-velocity profiling and unilateral assessment in under 90 seconds
- Data metrics include max force, average force, rate of force development, muscular impulse, and range of motion
- Closed-chain, barbell-based design that supports early rehabilitation in a constrained environment
- Visualized concentric force curve and muscular endurance tracking for longitudinal monitoring
- Secure, durable manufacturing built for rigorous championship-level program demands