PICA blog

Rigid-Flex: The Winning Technology Behind Impact Monitoring Sensor

Written by Pascal Delloue | Nov 25, 2025 4:37:08 PM

Athlete safety depends on accurate, reliable data. As sports become faster and more physical, the need for impact monitoring sensors has never been greater. These devices must be compact, durable, and capable of withstanding high forces in challenging environments. This is exactly where rigid-flex PCB technology delivers unique advantages.

Rigid-flex combines the strength of rigid boards with the adaptability of flex circuits, enabling electronics to fit seamlessly into devices worn directly by athletes. The rigid portions provide stable platforms for sensors, processors, and wireless modules, while the flexible layers allow the circuit to conform to complex geometries without losing performance.

Compared to traditional rigid PCBs, rigid-flex eliminates bulky connectors and weak interconnects, which are prone to failure under repeated impacts, sweat, and continuous movement. Its lightweight design, high reliability, and miniaturization capabilities make it the perfect choice for wearables where comfort, precision, and ruggedness are critical. With rigid-flex, advanced impact monitoring technology can be embedded unobtrusively into sports equipment, ensuring real-time data capture without compromising performance.

Where Impact Sensors Can Be Embedded
Impact monitoring sensors can be integrated into a wide variety of athletic gear, including:

  • Helmets (football, hockey, cycling, skiing, motorsports)
  • Mouthguards for head acceleration tracking
  • Shoulder pads and chest protectors (football, hockey, lacrosse)
  • Headbands and skull caps (soccer, rugby, boxing)
  • Protective goggles (skiing, lacrosse, motocross)
  • Smart clothing and compression gear
  • Shin guards and knee pads (soccer, martial arts, field hockey)
  • Gloves (boxing, MMA, hockey)
  • Smart shoes and insoles for ground impact monitoring

Why Impact Monitoring Matters

monitoring sensors provide coaches, trainers, and medical staff with accurate data on the number, force, and location of hits. This enables better on-field decisions, reduces the risk of undetected injuries, and supports long-term athlete health by tracking cumulative exposure.

At PICA Manufacturing Solutions, we specialize in designing and building advanced rigid-flex solutions for demanding applications like athlete impact monitoring. By combining engineering expertise with manufacturing strength, PICA helps bring smarter, safer sports technology to life.