Seltech presentation 2017 - speakers, microphones, sensors, antennas, nanocoating

© 2017 SAS SELTECH - All rights reserved.
www.seltech-international.com
Presentation 2017
August 17

About Seltech
 Since 1989
 Headquarters: Paris, France
 Main activities:
1. Specialized international distributor
2. Agent on OEM business
3. Solution provider
 Sales revenue in 2016: 17,8 M€
 Part of independent private group : 320 M€ revenue

Competencies
 Fields of expertise
 Acoustics
 Embedded antennas
 Capacitive and multi-sensing
 Dedicated customer/design/application support from design-
in phase to mass production
 Large market knowledge (28+ years as a components supplier)

Global organisation
Headquarters Sales / Application support Warehouse facility

Solution provider (1/3)
Speaker
w/ add-on
Speaker boxes
standard & custom
Speaker boxes
w/ antenna

MEMS mic.
on FR4 / Flex PCB
MEMS mic.
rubber boots
MEMS mic.
meshes

Large speaker
assembly
BA receivers
w/ add-on

Application support
• Pre-study for best component selection
• Application note
• 3D simulation, Analysis & test report
• Soft tools
• Test validation
• Hard tools & production launch

Speaker boxes
 Seltech offers complete acoustic studies such as:
 Speaker boxes – standard and customized form factor
 Receiver integration etc.
 Why use a speaker box?
 Fixed closed back volume
 Optimized acoustic design
 Reliable quality control
 Easier integration
 Different level of customization:
 Many shapes possible
 Many kinds of connectivity
 Many speakers
 Many features

 Seltech offers services to customize any acoustic
components to perfectly fit your application, by adding:
 Sealing gasket
 Acoustic mesh
 Protective vent
 Adhesive foil
 Wires & Connector
Add-on activity

Know how
INNOVATION
Complete design of a new speaker
box based on rubber material to
adapt to specific curvy surface of
customer’s product
CONSULTING
Fields of expertise in acoustics, RF &
antennas, capacitive & multi-sensing,
Product roadmap awareness
ACOUSTIC EXPERTISE
28+ years as an acoustic components supplier,
Audio testing and validation lab,
Acoustic simulation capabilities,
FAEs trained in acoustic design
COST
EFFECTIVE
SOLUTIONS
Thanks to
dedicated
support from
design-in to mass
production and
large market
knowledge
OPTIMIZED MANUFACTURING PROCESS
Rigorous selection of suppliers,
Constant improvement of the process,
Strong quality management
CUSTOMER SATISFACTION
One-stop-shop,
Manufacturing flexibility,
On-time deliveries,
Serving multiple industries

Serving multiple industries
Mobile phones
Telecom
Automotive
MultimediaRugged devices
Medical Headsets/headphones
ToysHearing Aids
Critical communication
IoT
Hearables
WearablesHome automation
Intercoms

Linecard (1/3)
KNOWLES – MEMS MICROPHONES – BALANCED ARMATURE
RECEIVERS – ELECTRET MICROPHONES – BOOMS – ULTRASONIC
SENSORS – ACCELEROMETERS – HEARING AID COMPONENTS –
DAMPERS – TELECOILS – SWITCHES
SELTECH – LOUDSPEAKERS – MICRO-SIZE SPEAKERS – DYNAMIC
RECEIVERS – SPEAKER BOXES – ADD ONS – COMPLETE ACOUSTIC
SOLUTIONS – APPLICATION SUPPORT

Linecard (2/3)
TECTONIC ELEMENTS – AUDIO TRANSDUCERS – EXCITERS – BMR
SPEAKER DRIVER UNITS
ON SEMICONDUCTOR – HEARING AID DSP SYSTEMS – PRE FIT –
PRE CONFIGURED – OPEN PROGRAMMABLE

Linecard (3/3)
AZOTEQ – CAPACITIVE SENSORS – TOUCH ON METAL – PROXIMITY
DETECTION – TRACKPAD – 11BIT SLIDER – SAR – MULTI-SENSORS –
HALL EFFECT – HALL ROTATION – AMBIENT LIGHT SENSING – ACTIVE IR
– PASSIVE IR – INDUCTIVE
ETHERTRONICS – ACTIVE/PASSIVE ANTENNAS – GPS/GLONASS –
BLUETOOTH – WIFI – LORA – CELLULAR – MACHINE TO MACHINE
EUROPLASMA – NANOCOATING SOLUTIONS – PLASMA TECHNOLOGY

About Knowles Corporation
 Founded in 1946
 Headquarters: Itasca/Illinois near Chicago/USA
 #1 in the design and manufacturing of microphones
and speakers for hearing aids
 #1 supplier of SiSonicTM MEMS microphones to the
mobile handset market
Applications :
 Consumer Electronics
 Mobile communications
 Premium Audio
 Hearing Health
 Security & military communications
 High performance music earphone
 IoT
 Voice recognition

Portfolio MCE
 MEMS microphones
 Analog / Digital
 I²S
 Bottom / Top port
 Ultrasonic
 Matched sensitivity

Portfolio HHT
 Balanced armature receivers
 Specialty microphones & booms
 Accelerometers & Ultrasonic sensors
 Acoustic dampers & Wax protection
 RIC modules
 Telecoils
 Programming accessories

 Headquartered in Phoenix, Arizona
 Employees: 24 500 globally
 Revenue: ̴$3.4 Billion (2015)
 Founded: Spun off from Motorola 1999, IPO 2000
 Owns and operates design centers, solution engineering centers,
and manufacturing facilities in North America, Europe, and Asia
About ON Semiconductor
Applications :
 Hearing-aid devices
 Conventional BTE
 Receiver-In-Canal (RIC)
 In-The-Canal (ITC)
 Completely-In-Canal (CIC)
 Invisible-In-Canal (IIC)

Portfolio Audiology DSP systems
 DSP systems for Hearing-Aids
 Pre-fit
 Pre-configured
 Open-programmable

Mechanical switch
Mechanical potentiometer
MEMS or electret
microphone(s)
Balanced armature
receiver or RIC module
DSP system
Software
Battery
Telecoil
Peripheral functions
i.e. wireless enablement
Portfolio Hearing Aid components
Nano-coating protection
against water & sweat
(IPx5-7)

About Seltech // Acoustics
Applications :
 Corded/Cordless phones
 Conference systems
 Medical
 Industrial
 On board / rugged computers
 Intercoms
 IoT
 Automotive …
 28+ as an acoustic components supplier
 Complete audio solution : micro-size speakers, dynamic receivers,
loudspeakers, speaker boxes (optimized modules), microphones
 Best-in-class speaker performance
 Dedicated application support
 Get the best out of our components
 Support teams around the globe

Portfolio Acoustics
 Loudspeakers
 Dynamic receivers
 Micro-size speakers
 Speaker boxes (optimized modules)
 ECMs
 Highly-customizable acoustic solutions

About Tectonic Elements
 HiWave/NXT acquired by Tectonic Audio Labs in July 2013 and re-
branded as Tectonic Elements
 Unique patented technology, underpinned by experienced
engineering teams
 Leading manufacturing partners, with fully automated production
 Worldwide coverage with offices in USA, UK and Hong Kong
Applications :
 Consumer
 Automotive
 Industrial
 Transportation
 Professional audio
 Medical
 PA systems
 Internet radios

Portfolio Audio exciters
 Audio exciters
 BMR speakers (Balanced Mode Radiator)
 Amplifier Bluetooth modules
 Audio amplifier ICs

About Azoteq
 World Leader in Capacitive Proximity Sensing
 Self funded – 100 employees
 Technology : Fabless CMOS
 Production : CMSC, ST Micro
 ProxSense™ and ProxFusion™ technologies
 Patents : 39 issued and filed
Applications :
 Remote control
 Headphones / Earphones
 Wearables
 White appliances
 Tablets
 Mobile phones
 IoT
 Mouse wheel / rotary switches
 Alarm

Portfolio Sensors
 Capacitive sensors
 Touch, slider / wheel
 Proximity detection
 High resolution trackpad
 Touch on metal (CAPPO)
 Multifunction sensors
 Ambient Light Sensing
 Capacitive
 IR
 Inductive
 Hall Switch/Rotation
Capacitive PIR
Ambient
Light
Inductive
Active
IR
Hall

 Headquartered in San Diego, California
 Leading embedded antenna system provider for wireless
devices
 Global design centers (Taiwan, China, Korea, Europe, US)
 Active and passive antennas – Bluetooth,
Wifi/Wimax/Wlan, GPS, GSM etc.
About Ethertronics
Applications :
 Cell phones / Industrial handhelds
 Laptops / Netbooks / Tablets
 M2M applications
 Access points ,Gateways, Routers
 Healthcare devices
 Automotive
 Smart meters
 Home security …

Portfolio Antennas
 Active antennas systems
 Cellular
 GPS / GLONASS
 LORA
 Bluetooth, WIFI / WLAN
 M2M / ISM
 External

About Europlasma
 Headquartered in Belgium since 1993
 Design and manufacturing of vacuum plasma deposition equipment
 Protection against water and sweat
 Patented processes to reduce chemistry consumption, environmental
impact & cost
 Ultra thin protection ideal for small devices such as Hearing-Aids and
wearable audio
Applications :
 Medical / Hearing-Aids
 Filtration
 Outdoor
 Wearables
 BT speakers/ headphones/
earbuds
 Smartphones
 Sporting
 Fabrics / running shoes

 3 types of ultra thin coating :
 Nanofics® 110/120: Hydrophobic
 Nanofics® S: Waterproof with hydrophobic layer
 Nanofics® SE: Sweat proof with hydrophobic layer
 High performance and protection against water & sweat (IPx5-7)
 Performed in vacuum to cover all surfaces including sharp edges
 Dry and clean production process
 No change in color
Portfolio Nanocoating

Mission & vision
With nearly 30 years of experience as a highly specialized
distributor, Seltech along with its suppliers and partners
provides best-in-class support globally from design to
production, creating continued customer loyalty.

Thanks!

Seltech presentation 2017 - speakers, microphones, sensors, antennas, nanocoating

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