Cochlear Implants

Restoring sound through innovation.

The Knowles Advantage

 

Cochlear implants represent a breakthrough in hearing health, enabling individuals with severe-to-profound hearing loss to perceive sound by bypassing damaged inner ear structures and directly stimulating the auditory nerve. These life-changing devices require exceptional precision, reliability, and miniaturization to deliver clear sound, long-term stability, and patient safety. Knowles supports cochlear implant innovation with high-performance components engineered for consistent signal integrity, extended device longevity, and seamless integration in compact implantable systems.

KNO_Applications_416x312_07_Coch Implant
  • Precision signal delivery: Advanced components support accurate stimulation of the auditory nerve for improved sound perception and speech clarity.
  • High-reliability capacitors: MLCCs screened to MIL-PRF standards ensure stable, long-term performance in implantable environments.
  • Miniaturized designs: Compact components enable smaller implants, reducing surgical impact and improving patient comfort.
  • Low-power performance: Optimized components help extend battery life in multi-channel implant systems.
  • Custom and integrated solutions: Support complex implant architectures with tailored capacitor assemblies, trimmers, and advanced interconnect solutions.
  • Proven implantable expertise: Designed for zero-failure tolerance with rigorous screening and compliance to medical standards. 

MedTech Miniaturization Capabilities

Knowles leverages advanced miniaturization capabilities—including precision machining, micro molding, micro stamping, coil winding, and microelectronics assembly—to enable smaller, lighter, and more efficient medical devices without compromising performance or quality. With micron-level precision, rigorous quality control, and end-to-end design and manufacturing support, Knowles helps Medtech innovators reduce complexity, optimize designs, and scale production reliably and cost-effectively. 

Implantables Document

Medical Grade Capacitors

Medical Grade Capacitors for Medical Implantables

The MD Series features up-screened components and detailed specs.

Medical implantable devices demand absolute reliability, requiring components that perform flawlessly every time. Knowles meets this need through rigorous screening to MIL-PRF-55681 and MIL-PRF-123 standards, ensuring the safety, performance, and long-term reliability essential for life-critical implantable applications.

Educational Resources

Blogs
Catalogs
Whitepapers
Videos

Introducing the MD Series of Medical-Grade Capacitors for Implantable Device Design

A medical device is considered “implantable” if it’s partly or totally introduced into the human body via surgery or another medical intervention, and it’s intended to stay there for a long period of time.
View Article for Introducing the MD Series of Medical-Grade Capacitors for Implantable Device Design
View Article for Introducing the MD Series of Medical-Grade Capacitors for Implantable Device Design
How Knowles Powers Precision Miniaturization in MedTech

How Knowles Powers Precision Miniaturization in MedTech

With deep expertise in advanced miniaturization, Knowles delivers capabilities including micro electromagnetic sensor coiling, micro molding, micro stamping, precision machining, micro-electronics integration, and compact high-density assemblies.
View Article for How Knowles Powers Precision Miniaturization in MedTech
View Article for How Knowles Powers Precision Miniaturization in MedTech

Medical Electronics Bring Care Closer to Patients

Digital and connected healthcare methods are getting better and better at harnessing the full potential of today’s advanced medical technologies and popular consumer devices.
View Article for Medical Electronics Bring Care Closer to Patients
View Article for Medical Electronics Bring Care Closer to Patients

Resonant Wireless Power Transfer in Implantable Medical Devices

With the rising prevalence of cardiovascular, orthopedic, and other chronic conditions, and an increase in the number of patients needing care, the demand for implantable medical devices continues to increase.
View Article for Resonant Wireless Power Transfer in Implantable Medical Devices
View Article for Resonant Wireless Power Transfer in Implantable Medical Devices

MLC Capacitors Catalog

A comprehensive portfolio of high-performance MLCCs.
View Resource for MLC Capacitors Catalog
View Resource for MLC Capacitors Catalog

Balanced Armature Receivers for Hearing Health

A guide to help select the right balanced armature receiver for hearing health applications.
View Resource for Balanced Armature Receivers for Hearing Health
View Resource for Balanced Armature Receivers for Hearing Health

MLCCs for Medical Implantable Devices

What it takes for MLCCs to meet the high-reliability requirements of medical implantable devices.
View Resource for MLCCs for Medical Implantable Devices
View Resource for MLCCs for Medical Implantable Devices

The Price of Reliability: Considerations for Selecting Capacitors for Medical Devices

Capacitor Sourcing for Your Medical Device Application
View Resource for The Price of Reliability: Considerations for Selecting Capacitors for Medical Devices
View Resource for The Price of Reliability: Considerations for Selecting Capacitors for Medical Devices

Selecting Capacitors for Life-Critical Applications

Key Considerations for Capacitor Selection When Reliability is Paramount
View Resource for Selecting Capacitors for Life-Critical Applications
View Resource for Selecting Capacitors for Life-Critical Applications

Knowles MD Series

Designed for implantable medical applications, the Knowles MD Series delivers dependable, long‑lasting capacitor performance...
View Resource for Knowles MD Series
View Resource for Knowles MD Series

Product Documentation

Knowles MD Series Capacitors

Medical Grade Capacitors for Medical Implantables
View Resource for Knowles MD Series Capacitors
View Resource for Knowles MD Series Capacitors

MedTech Capabilities

With unmatched precision, our cutting-edge manufacturing technologies deliver the micro-miniature parts and assemblies.
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View Resource for MedTech Capabilities

MedTech Experts

Compact components by design. Powerful by performance.
View Resource for MedTech Experts
View Resource for MedTech Experts

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