Seltech – acoustic components and sensors manufacturer and provider
  • Products
    Dynamic speakers - acoustic components and sensors

    Dynamic Speakers

    BMR speaker - acoustic components and sensors

    BMR Speakers

    Dynamic receivers - acoustic components and sensors

    Dynamic Receivers

    Balanced Armature Receivers - acoustic components and sensors

    Balanced Armature Receivers

    Buzzers - acoustic components and sensors

    Buzzers

    Audio exciters - acoustic components and sensors

    Audio Exciters

    boom microphones - acoustic components and sensors

    Boom Microphones & Sensors

    Electret Condenser Microphones - acoustic components and sensors

    ECM Microphones

    Mems microphones - acoustic components and sensors

    MEMS Microphones

    Speciality microphones - acoustic components and sensors

    Specialty Microphones

    IA microphones- acoustic components and sensors

    IA Microphones

    Accelerometers - acoustic components and sensors

    Accelerometers

    V2S Voice vibration sensors - acoustic components and sensors

    Voice Vibration Sensors

    Acoustic dampers - Acoustic components and sensors

    Acoustic Dampers

    wax protection - acoustic components and sensors

    Wax Protection

    Telecoils - acoustic components and sensors

    Telecoils

    Programming accessories - acoustic components and sensors

    Programming Accessories

    speaker modules - - acoustic components and sensors

    Speaker Modules

    Microphone modules - acoustic components and sensors

    Microphone Modules

    RIC modules - acoustic components and sensors

    RIC Modules

    proxfusion combination sensors - acoustic components and sensors

    ProxFusion Multi-Sensors

    ProxFusion evaluation kits - acoustic components and sensors

    ProxFusion Evaluation Kits

    ProxSense capacitive sensors - acoustic components and sensors

    ProxSense Capacitive Sensors

    ProxSense modules - acoustic components and sensors

    ProxSense Modules

    ProxSense evaluation kits - acoustic components and sensors

    ProxSense Evaluation Kits

    Neural Decision Processors - acoustic components and sensors

    Neural Decision Processors

    DSP for hearing aids - acoustic components and sensors

    DSP for Hearing Aids

    DSP for hearing aids evaluation kit - acoustic components and sensors

    DSP for Hearing Aids Evaluation Kit

    Bluetooth modules - acoustic components and sensors

    Bluetooth Modules

    Bluetooth modules evaluation kit - acoustic components and sensors

    Bluetooth Modules Evaluation Kit

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Contact us
  • Products
    Dynamic speakers - acoustic components and sensors

    Dynamic Speakers

    BMR speaker - acoustic components and sensors

    BMR Speakers

    Dynamic receivers - acoustic components and sensors

    Dynamic Receivers

    Balanced Armature Receivers - acoustic components and sensors

    Balanced Armature Receivers

    Buzzers - acoustic components and sensors

    Buzzers

    Audio exciters - acoustic components and sensors

    Audio Exciters

    boom microphones - acoustic components and sensors

    Boom Microphones & Sensors

    Electret Condenser Microphones - acoustic components and sensors

    ECM Microphones

    Mems microphones - acoustic components and sensors

    MEMS Microphones

    Speciality microphones - acoustic components and sensors

    Specialty Microphones

    IA microphones- acoustic components and sensors

    IA Microphones

    Accelerometers - acoustic components and sensors

    Accelerometers

    V2S Voice vibration sensors - acoustic components and sensors

    Voice Vibration Sensors

    Acoustic dampers - Acoustic components and sensors

    Acoustic Dampers

    wax protection - acoustic components and sensors

    Wax Protection

    Telecoils - acoustic components and sensors

    Telecoils

    Programming accessories - acoustic components and sensors

    Programming Accessories

    speaker modules - - acoustic components and sensors

    Speaker Modules

    Microphone modules - acoustic components and sensors

    Microphone Modules

    RIC modules - acoustic components and sensors

    RIC Modules

    proxfusion combination sensors - acoustic components and sensors

    ProxFusion Multi-Sensors

    ProxFusion evaluation kits - acoustic components and sensors

    ProxFusion Evaluation Kits

    ProxSense capacitive sensors - acoustic components and sensors

    ProxSense Capacitive Sensors

    ProxSense modules - acoustic components and sensors

    ProxSense Modules

    ProxSense evaluation kits - acoustic components and sensors

    ProxSense Evaluation Kits

    Neural Decision Processors - acoustic components and sensors

    Neural Decision Processors

    DSP for hearing aids - acoustic components and sensors

    DSP for Hearing Aids

    DSP for hearing aids evaluation kit - acoustic components and sensors

    DSP for Hearing Aids Evaluation Kit

    Bluetooth modules - acoustic components and sensors

    Bluetooth Modules

    Bluetooth modules evaluation kit - acoustic components and sensors

    Bluetooth Modules Evaluation Kit

  • Acoustic Design Service

    Speaker Solutions

    Microphone Solutions

    Over the ear & In-ear Solutions

    Measurement Capabilities

    Electroacoustic Simulations

  • Engineering & Manufacturing

    Speaker Turnkey Solutions

    Microphone Turnkey Solutions

    Industrial Tools

  • Tools
    • Speaker SPL Calculator
    • Analog Mic SPL Calculator
  • Partners
  • About us
  • News
    • Acoustic Reviews
    • Events
    • Webinars
Contact Us
  • Products
  • Acoustic Design Service
  • Engineering & Manufacturing
  • Tools
    • Speaker SPL Calculator
    • Analog Mic SPL Calculator
  • Partners
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    • Acoustic Reviews
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    • Webinars
  • Products
  • Acoustic Design Service
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Contact Us

Search for specific product:

Categories:

  • Acoustic Components
  • Capacitive, Multifunctional Sensors
  • Processors
  • Wireless Systems

Latest News:

Dynamic vs. Electrostatic Microphones: the Difference

17/06/2026

While both convert acoustic pressure into electrical signals, their operating principles lead to significant differences in sensitivity, band…

Read More »
« Previous Next »

NEURAL DECISION PROCESSORS

Home / Products / Processors / Neural Decision Processors

Our family of Neural Decision Processors (NDPs) are specifically designed to run deep learning models, providing 100x the efficiency and 10/30x the throughput of existing low-power MCUs.

From acoustic event detection for security applications to video processing in teleconferencing, our hardware can equip almost any device with powerful advanced intelligence, enabling real-time data processing and decision making with near-zero latency.

ImageNameDNN Core MemoryDNN Core ClockDNN Core FeaturesMCU MemoryMCU ClockDSP MemoryDSP ClockDSP FeaturesPackage [mm]Product status
NDP100params: 589k1< 16MHz4 Layer, Fully ConnectedM0, 112kB< 16MHz---1,4mm x 1,8mm 12-ball WLBGAActive
NDP101params: 589k1< 16MHz4 Layer, Fully ConnectedM0, 112kB< 16MHz---5mm x 5mm 32-pin QFNActive
NDP102params: 589k1< 16MHz4 Layer, Fully ConnectedM0, 112kB< 16MHz---1,7mm x 2,5mm 20-ball eWLBActive
NDP115pmem: 448kB, dmem: 64kBSame as DSPAll Networks, Fixed PointM0, 48kBSame as DSPimem: 64kB, dmem: 144kB0,9V: < 22MHz, 1,0V: < 60MHz, 1,1V: < 100MHzHiFi3: Fixed-point2mm x 2mm 25-ball WLBGAActive
NDP120pmem: 896kB, dmem: 128kBSame as DSPAll Networks, Fixed PointM0, 48kBSame as DSPimem: 96kB, dmem: 192kB0,9V: < 22MHz, 1,0V: < 60MHz, 1,1V: < 100MHzHiFi3: Fixed-point3,1 mm x 2,5 mm 42-ball WLBGA & 5mm x 5mm 40-pin QFNActive
NDP200pmem: 896kB, dmem: 128kBSame as DSPAll Networks, Fixed PointM0, 48kBSame as DSPimem: 96kB, dmem: 192kB0,9V: < 22MHz, 1,0V: < 60MHz, 1,1V: < 100MHzHiFi3: Fixed-point5mm x 5mm 40-pin QFNActive
NDP2506MBSame as DSPAll Networks, Fixed Point0.5MBSame as DSP1.5MB0,8V: < 80MHz, 0,9V: < 120MHzHiFi3: Floating-point6,1mm x 5,1mm 120-ball eWLBSampling
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Home / Products / Processors / Neural Decision Processors

NEURAL DECISION PROCESSORS

Our family of Neural Decision Processors (NDPs) are specifically designed to run deep learning models, providing 100x the efficiency and 10/30x the throughput of existing low-power MCUs.

From acoustic event detection for security applications to video processing in teleconferencing, our hardware can equip almost any device with powerful advanced intelligence, enabling real-time data processing and decision making with near-zero latency.

ImageNameDNN Core MemoryDNN Core ClockDNN Core FeaturesMCU MemoryMCU ClockDSP MemoryDSP ClockDSP FeaturesPackage [mm]Product status
NDP100params: 589k1< 16MHz4 Layer, Fully ConnectedM0, 112kB< 16MHz---1,4mm x 1,8mm 12-ball WLBGAActive
NDP101params: 589k1< 16MHz4 Layer, Fully ConnectedM0, 112kB< 16MHz---5mm x 5mm 32-pin QFNActive
NDP102params: 589k1< 16MHz4 Layer, Fully ConnectedM0, 112kB< 16MHz---1,7mm x 2,5mm 20-ball eWLBActive
NDP115pmem: 448kB, dmem: 64kBSame as DSPAll Networks, Fixed PointM0, 48kBSame as DSPimem: 64kB, dmem: 144kB0,9V: < 22MHz, 1,0V: < 60MHz, 1,1V: < 100MHzHiFi3: Fixed-point2mm x 2mm 25-ball WLBGAActive
NDP120pmem: 896kB, dmem: 128kBSame as DSPAll Networks, Fixed PointM0, 48kBSame as DSPimem: 96kB, dmem: 192kB0,9V: < 22MHz, 1,0V: < 60MHz, 1,1V: < 100MHzHiFi3: Fixed-point3,1 mm x 2,5 mm 42-ball WLBGA & 5mm x 5mm 40-pin QFNActive
NDP200pmem: 896kB, dmem: 128kBSame as DSPAll Networks, Fixed PointM0, 48kBSame as DSPimem: 96kB, dmem: 192kB0,9V: < 22MHz, 1,0V: < 60MHz, 1,1V: < 100MHzHiFi3: Fixed-point5mm x 5mm 40-pin QFNActive
NDP2506MBSame as DSPAll Networks, Fixed Point0.5MBSame as DSP1.5MB0,8V: < 80MHz, 0,9V: < 120MHzHiFi3: Floating-point6,1mm x 5,1mm 120-ball eWLBSampling
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Search for specific product:

Categories:

  • Acoustic Components
  • Capacitive, Multifunctional Sensors
  • Processors
  • Wireless Systems

Latest News:

Dynamic vs. Electrostatic Microphones: the Difference

17/06/2026

While both convert acoustic pressure into electrical signals, their operating principles lead to significant differences in sensitivity, band…

Read More »
« Previous Next »

Search for specific product:

Categories:

  • Acoustic Components
  • Capacitive, Multifunctional Sensors
  • Processors
  • Wireless Systems

Latest News:

Dynamic vs. Electrostatic Microphones: the Difference

17/06/2026

While both convert acoustic pressure into electrical signals, their operating principles lead to significant differences in sensitivity, band…

Read More »
« Previous Next »

NEURAL DECISION PROCESSORS

Home / Products / Processors / Neural Decision Processors

Our family of Neural Decision Processors (NDPs) are specifically designed to run deep learning models, providing 100x the efficiency and 10/30x the throughput of existing low-power MCUs.

From acoustic event detection for security applications to video processing in teleconferencing, our hardware can equip almost any device with powerful advanced intelligence, enabling real-time data processing and decision making with near-zero latency.

ImageNameDNN Core MemoryDNN Core ClockDNN Core FeaturesMCU MemoryMCU ClockDSP MemoryDSP ClockDSP FeaturesPackage [mm]Product status
NDP100params: 589k1< 16MHz4 Layer, Fully ConnectedM0, 112kB< 16MHz---1,4mm x 1,8mm 12-ball WLBGAActive
NDP101params: 589k1< 16MHz4 Layer, Fully ConnectedM0, 112kB< 16MHz---5mm x 5mm 32-pin QFNActive
NDP102params: 589k1< 16MHz4 Layer, Fully ConnectedM0, 112kB< 16MHz---1,7mm x 2,5mm 20-ball eWLBActive
NDP115pmem: 448kB, dmem: 64kBSame as DSPAll Networks, Fixed PointM0, 48kBSame as DSPimem: 64kB, dmem: 144kB0,9V: < 22MHz, 1,0V: < 60MHz, 1,1V: < 100MHzHiFi3: Fixed-point2mm x 2mm 25-ball WLBGAActive
NDP120pmem: 896kB, dmem: 128kBSame as DSPAll Networks, Fixed PointM0, 48kBSame as DSPimem: 96kB, dmem: 192kB0,9V: < 22MHz, 1,0V: < 60MHz, 1,1V: < 100MHzHiFi3: Fixed-point3,1 mm x 2,5 mm 42-ball WLBGA & 5mm x 5mm 40-pin QFNActive
NDP200pmem: 896kB, dmem: 128kBSame as DSPAll Networks, Fixed PointM0, 48kBSame as DSPimem: 96kB, dmem: 192kB0,9V: < 22MHz, 1,0V: < 60MHz, 1,1V: < 100MHzHiFi3: Fixed-point5mm x 5mm 40-pin QFNActive
NDP2506MBSame as DSPAll Networks, Fixed Point0.5MBSame as DSP1.5MB0,8V: < 80MHz, 0,9V: < 120MHzHiFi3: Floating-point6,1mm x 5,1mm 120-ball eWLBSampling
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