Bluetooth Low Energy (BLE) Product Development
Ultra-low-power BLE devices, secure pairing and provisioning, rock-solid connections, and production-ready firmware — from prototypes to shipped products.
What You Get
- Low Power by Design — advertising strategy, connection parameters, sleep states, current profiling.
- Reliable Links — PHY/LE Coded for range, connection interval tuning, interference handling.
- Easy Provisioning — secure pairing (Just Works/Passkey/Numeric), QR, NFC or app-assisted setup.
- Secure & Updateable — bonding, key rotation, secure boot, encrypted OTA updates.
- Manufacturing Ready — golden firmware, factory test modes, calibration & serialisation flows.
Capabilities
- SoCs/Modules: Nordic nRF52/nRF53, ESP32-C3/S3, STM32WB, Dialog/Renesas, CH32 BLE
- Roles & Topologies: Peripheral, Central, Observer, Broadcaster, multi-role
- GATT Design: services/characteristics, notifications/indications, DFU characteristics
- Beacons: iBeacon, Eddystone, custom ADV payloads
- Mobile Apps: iOS/Android BLE provisioning & control
- Power: advertising/connection interval strategy, PHY selection, sensor duty cycling
- Security: bonding, MITM protection, LESC, key storage, privacy (RPA)
- Testing: RF range, throughput, coexistence (Wi-Fi), soak and field telemetry
- Backends: Firebase, AWS IoT, custom Node/Express APIs
- Tooling: Zephyr, nRF Connect SDK, ESP-IDF, Arduino (for fast proto)
Selected Projects

BLE Beacon — ultra-low-power advertising, 1+ year coin-cell life, mobile app scanner.

BLe Tracker — coded PHY for range, crash-proof storage, DFU over BLE.

Sensor Hub — multi-sensor GATT, mobile provisioning, cloud sync via gateway.
Our Process
- Discover & Profile — use-case, power budget, range & latency targets.
- Architecture — SoC/module, antenna plan, GATT design, app & backend scope.
- Firmware & App — services/characteristics, pairing flow, OTA/DFU pipeline.
- Validation — current profiling, range/interference tests, field pilots.
- Scale-Up — factory test modes, serialisation, golden images, docs & handover.
Need help with BLE in your product?
We can refresh an existing design, build a new device, or solve one specific BLE challenge.