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CG Wireless
France
Electronics & PCB Design: Schematic capture, layout, and hardware architecture
Embedded Systems & Firmware: Low-level programming for hardware control
Wireless & RF Engineering: Antenna design and wireless protocol integration

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CG Wireless (CGWI) is an engineering design house based in Brittany, France, with offices in Quimper and Lannion. The company specializes in embedded electronics, radio frequency engineering, and wireless communications for connected IoT devices and industrial telemetry systems.

With over 15 years of industry experience, the company’s multidisciplinary team of hardware, RF, and firmware engineers assists businesses with technology selection, custom antenna integration, embedded software development, and technical validation through to certification.

  • Accreditations: French Ministry of Research CIR (Crédit d’Impôt Recherche) and CII (Crédit d’Impôt Innovation) accredited
  • Locations: Quimper (headquarters) and Lannion (telecom innovation hub)
  • Collaborative Research: Projects supported by the Brittany Region and the French Defence Innovation Agency (AID)

Offer

CG Wireless provides tailored engineering services covering the end-to-end design and integration of wireless hardware:

  • Antenna Integration & RF Layout: Custom antenna conception, miniature antenna integration for confined products (including NFC loop integration in eyewear and wearable medical optics), impedance matching, and ground plane optimization.
  • Wireless Protocol Implementation: System architecture and firmware development for standard and proprietary protocols such as Zigbee 3.0, LoRa/LoRaWAN, BLE, NFC, cellular IoT, and sub-GHz proprietary links (169 MHz, 433 MHz, 868 MHz, 2.4 GHz).
  • Laboratory Characterization: Dedicated RF test bench testing, signal integrity evaluation, transmission range optimization, and pre-compliance testing.
  • Embedded Hardware Design: Ultra-low-power electronic board schematic capture, multilayer PCB layout, sensor conditioning, and power management for battery-operated devices.

Tags

rf design
iot
zigbee
embedded electronics
lora
nfc
antenna integration
Industrial Specializations: Electronics & PCB Design: Schematic capture, layout, and hardware architecture, Embedded Systems & Firmware: Low-level programming for hardware control, and Wireless & RF Engineering: Antenna design and wireless protocol integration
Headquarter/main address: 50 Rue du Président Sadate
Quimper
Brittany 29000
France
Get Directions
https://www.cgwi.bzh
Business Type: Service Provider
Ownership: Private
Employees: 1 - 9
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