Magnetic Sensors

BJA Magnetics, headquartered in Leominster, MAMagnetic Sensors, isn’t only a magnet manufacturer; we’re a partner in your success. Whether you’re in aerospace, automotive, medical, industrial, or consumer electronics, magnetic sensors play a pivotal role across various industries, offering unparalleled precision, reliability, and efficiency.

Magnetic sensors are indispensable in today’s technology-driven world, offering unmatched precision, reliability, and versatility. These devices detect and measure magnetic fields, converting magnetic or magnetically encoded information into electrical signals that can be processed by electronic systems. Magnetic sensors are crucial in scenarios where contactless measurement, high sensitivity, and durability are needed. Here are some more of their advantages:

  • Precision: Magnetic sensors provide accurate and reliable measurements, even in harsh environments.
  • Contactless Operation: These sensors measure magnetic fields without physical contact, reducing wear and tear.
  • Versatility: They can be used in a wide range of applications, from detecting position and speed to current sensing.
  • Durability: Resistant to contaminants and environmental factors, magnetic sensors offer long-lasting performance.

Types of Magnetic Sensors

Magnetic sensors come in various types, each with unique functionalities and applications. Hall Effect Sensors measure the voltage difference (Hall voltage) generated when a magnetic field is applied perpendicular to the current flow in a conductor. Magnetoresistive Sensors utilize the magnetoresistance effect, changing their electrical resistance in response to an external magnetic field.

Fluxgate Sensors, known for their high sensitivity, measure the intensity and direction of magnetic fields through changes in inductance. Inductive Sensors detect metallic objects by measuring changes in inductance caused by the presence of a magnetic field. Lastly, Giant Magnetoresistive (GMR) Sensors offer high sensitivity and are used in applications requiring precise magnetic field measurements.

Applications of Magnetic Sensors

Magnetic sensors are incredibly versatile and useful for applications across a wide range of industries. Below, we explore how different sectors leverage the power of magnetic sensors to enhance performance, safety, and efficiency.

Aerospace: In the aerospace industry, magnetic sensors are vital for navigation, altitude measurement, and control systems in aircraft. BJA Magnetics’ aerospace-grade sensors are engineered to withstand extreme conditions, ensuring safety and reliability.

Automotive: Magnetic sensors are widely used in automotive applications, including ABS systems, throttle position sensors, and electric power steering. They enhance vehicle performance, safety, and fuel efficiency.

Medical Devices: In medical technology, magnetic sensors play a crucial role in imaging systems, such as MRI machines, and in monitoring devices like pacemakers. Their precision and reliability are paramount in critical healthcare applications.

Industrial Automation: In industrial settings, magnetic sensors are used for position sensing, speed detection, and current monitoring. They improve automation processes, ensuring efficiency and safety in manufacturing operations.

Consumer Electronics: Magnetic sensors are found in numerous consumer electronics, from smartphones to gaming consoles. They enable features like orientation detection, touchless interaction, and secure access.

Why Choose BJA Magnetics for Magnetic Sensors?

With over 35 years of industry experience and certifications like AS9100D, ISO 9001:2015, and ISO 13485:2016, BJA Magnetics delivers high-quality, reliable magnetic sensors tailored to your specific needs. Our expertise in design, prototyping, and manufacturing ensures that you receive top-notch solutions that exceed expectations.

Ready to enhance your applications with premium magnetic sensors? Contact BJA Magnetics today to discuss your requirements and explore how our expertise can help.