Full-Time

Test Engineer

Knowles Corporation

Knowles Corporation

1,001-5,000 employees

Manufactures micro-acoustic and precision devices

No salary listed

Elk Grove Village, IL, USA

In Person

Category
QA & Testing (1)
Requirements
  • Bachelor’s degree in Electrical Engineering
  • 2 - 5 years of experience developing automated test solutions
  • Experience designing, building, and debugging electronic systems using digital oscilloscopes, power supplies, and standard small signal electrical lab equipment
  • Experience with microprocessor programming, and or system on chip (SoC) programming
  • Knowledge of audio or signal processing techniques, analog/digital conversions
  • Excellent written and oral communication skills are essential.
Responsibilities
  • Design and implement product test solutions
  • Develop Test solutions for both production and R&D prototypes
  • Develop complete implementation packages to enable replication of production designs by other teams/groups (Schematics, block diagrams, database information, and related documents)
  • Follow departmental processes for test development including processes for design reviews, configuration management, requirements management and system qualification
  • Provide guidance to technicians
  • Perform statistical analysis to characterize and validate test systems
  • Build and maintain cross-functional working relationships with other groups both locally and abroad.
Desired Qualifications
  • Preferred, but not needed experience with National Instruments LabVIEW, and or Altium Designer
  • Preferred, but not needed experience of structured hardware and software principles and methods
  • Preferred, but not needed experience of digital design techniques
  • Preferred, but not needed experience of transducers and acoustics is desirable.

Knowles Corporation manufactures and supplies advanced audio and precision device solutions. It operates in three main areas: Audio, Precision Devices, and Consumer MEMS Microphones. In the Audio segment, Knowles designs micro-acoustic solutions like balanced armature speakers and microphones, catering to markets such as hearing health and premium audio. The Precision Devices segment focuses on high-performance capacitors and RF filters used in defense, medical, and industrial applications. The Consumer MEMS Microphones segment provides MEMS microphones for various consumer electronics, including smartphones and wearables. Knowles works closely with original equipment manufacturers (OEMs) to create components that meet specific performance and size requirements, setting it apart from competitors. The company's goal is to deliver high-quality, miniaturized audio and precision components to enhance the functionality of consumer and industrial devices.

Company Size

1,001-5,000

Company Stage

IPO

Headquarters

Itasca, Illinois

Founded

1946

Simplify Jobs

Simplify's Take

What believers are saying

  • Growing demand for high-performance audio in gaming and VR boosts Knowles' market potential.
  • Health and wellness tech trends increase demand for Knowles' micro-acoustic solutions.
  • Rising smart home and IoT applications drive demand for Knowles' MEMS microphones.

What critics are saying

  • Syntiant's acquisition of Knowles' MEMS division may reduce market share in consumer electronics.
  • Director's stock sale could signal concerns about Knowles' future performance.
  • Competition in RF components may challenge Knowles' new high-performance inductors.

What makes Knowles Corporation unique

  • Knowles excels in micro-acoustic solutions for hearing health and premium audio markets.
  • The company is a top supplier of MEMS microphones for consumer electronics.
  • Knowles specializes in high-performance capacitors and RF filters for defense and medical sectors.

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Benefits

Professional Development Budget

Flexible Work Hours

Company News

PR Newswire
Jul 15th, 2025
Knowles Launches High-Performance Inductors for Mission-Critical RF Applications

ITASCA, Ill., July 15, 2025 /PRNewswire/ - Knowles Corporation (NYSE: KN), a leading manufacturer of specialty electronic components, including high-performance capacitors, radio frequency ("RF") filters, advanced medtech microphones, and balanced armature speakers, today announced the introduction of its High-Q Ceramic Core Inductors, designed to optimize RF efficiency and signal integrity across mission-critical applications in medical, defense, and industrial sectors.

Microwave Journal
Jul 15th, 2025
Knowles Launches High Performance Inductors for Mission-Critical RF Applications

Knowles launches High Performance Inductors for mission-critical RF applications.

EE Journal
May 19th, 2025
Knowles Balanced Armatures Power Sb C&S’S New Premium Glidic Tw-9100 True Wireless Earbuds

ITASCA, Ill., May 19, 2025 — Knowles Corporation (NYSE: KN), a leading manufacturer of specialty electronic components for innovative technologies, including capacitors, radio frequency (“RF”) filters, advanced medtech microphones, and balanced armature speakers, announced that SB CS Corp., a SoftBank Corp. group company, has selected Knowles balanced armature (BA) drivers for its latest premium true wireless stereo (TWS) earbuds under the GLIDiC audio brand. Launching today in Japan, the high-end GLIDiC TW-9100 earbuds feature Knowles BAs in a hybrid configuration with dynamic drivers to deliver exceptional sound performance across the entire frequency spectrum. The Knowles BA drivers handle the critical high-frequency reproduction, while dynamic drivers deliver rich mid and low frequencies, creating a comprehensive soundstage that reveals intricate musical details with natural tonal balance. Tuned to the Knowles Preferred Listening Response Curve, the TW-9100 earbuds incorporate audio innovations backed by substantial research indicating that consumers of varying ages and hearing capabilities gravitate toward enhanced high-frequency performance extending past 10 kHz, resulting in significantly richer musical enjoyment. Through the implementation of Knowles’ BAs, GLIDiC delivers the extended frequency range necessary for superior sound reproduction while maintaining the authentic sonic signature that sound enthusiasts prize

Eastern Eye
Apr 23rd, 2025
'With them, I could get through anything': Tina Knowles on her daughters' support during cancer battle

Months after the surgery, Knowles developed a serious post-surgical infection, which nearly prevented her from attending the Glamour 2024 Women of the Year Awards in October.

Embedded Computing
Dec 18th, 2024
From Hearing Aids to Gaming: Knowles Redefines Audio Innovation at CES 2025

Knowles Corporation will reveal its innovative audio technologies at CES 2025 at the Venetian Resort, Toscana Suite #3801.