Radiance Technologies | BLE, Wi-Fi, ESP32 & IoT Firmware Development

WHAT WE DO

Our Services

From BLE and Wi-Fi firmware on ESP32 and Nordic nRF to IoT cloud integration — we deliver complete embedded solutions.

01 — HARDWARE

Embedded Hardware Design & PCB Development

We design custom IoT hardware for ESP32, Nordic nRF52, STM32, and ARM Cortex-M platforms. From component selection and schematic design to PCB layout and prototype testing, we deliver low-power, battery-optimized hardware ready for mass production.

Component SelectionSchematic DesignPCB LayoutPCB PrototypeHW Verification

02 — FIRMWARE

BLE, Wi-Fi & Embedded Firmware Development

We develop production-grade firmware for Bluetooth Low Energy (BLE), Wi-Fi, LoRa, GSM/LTE-M, and NB-IoT applications. Our engineers are experts in ESP32 (Espressif IDF), Nordic nRF5 SDK, Zephyr RTOS, FreeRTOS, and MicroPython — delivering reliable, power-efficient wireless firmware for any IoT use case.

BLEWi-FiGSM/LTE-M/NB-IoTGNSSNFCLoRa/LoRaWANC/C++MicroPythonRTOS

03 — MOBILE

Mobile App Development for iOS, Android & Flutter

We build native iOS, Android, and cross-platform Flutter apps that communicate with your BLE and Wi-Fi IoT devices. From BLE GATT profile integration and ESP32 Wi-Fi provisioning to real-time sensor dashboards, we deliver intuitive mobile experiences that bring your connected product to life — faster and cost-effectively with Flutter.

Native iOS AppsNative Android AppsFlutter AppsBLE GATT IntegrationESP32 ProvisioningUI/UX Design

04 — CLOUD

Cloud Integration & Backend Development

We connect your ESP32, Nordic, or any IoT device to AWS IoT Core, Azure IoT Hub, and Google Cloud IoT using MQTT, HTTPS, and WebSocket protocols. Our team designs scalable cloud backends for real-time data ingestion, device management, OTA firmware updates, and analytics dashboards.

AWSAzureGoogle CloudIoT IntegrationAPI Design

05 — QUALITY

Product Testing & Quality Assurance

We provide end-to-end testing and validation for IoT hardware and firmware — including BLE protocol testing, RF performance verification, power consumption analysis, and over-the-air (OTA) update validation. Our QA process ensures your product meets industry standards before launch.

Testing & VerificationIndustry ComplianceWireless QADefect Analysis

Product & software verification

Industry standards compliance

Risk & defect minimization

Proven QA methodologies

06 — CONSULTANCY

Embedded Systems Design Consultancy

Need expert guidance on your IoT product architecture? We provide strategic consultancy on wireless technology selection (BLE vs Wi-Fi vs LoRa), microcontroller platform choice (ESP32 vs Nordic nRF), and system design for automotive, industrial, healthcare, and consumer electronics applications.

AutomotiveIndustrial AutomationHealthcareConsumer Electronics

Strategic design insights

Industry-specific expertise

Collaborative client process

End-to-end implementation support

WHO WE ARE

About Us

Radiance Technologies is a specialist IoT hardware and firmware development company with over 20 years of experience. We deliver end-to-end embedded solutions with deep expertise in Bluetooth Low Energy (BLE), Wi-Fi, ESP32, Nordic nRF52 series, LoRa, and GSM/LTE-M/NB-IoT — helping businesses bring connected products to market faster.

Our dedicated team of embedded engineers combines deep hands-on expertise in ESP32, Nordic Semiconductor, STM32, and ARM Cortex-M platforms with a passion for building reliable, low-power IoT devices. From wireless sensor networks and BLE peripherals to cloud-connected industrial devices, we deliver scalable and secure embedded systems.

We work closely with clients from concept to production — handling PCB design, BLE and Wi-Fi firmware development, mobile app integration, and cloud connectivity. Our proven track record across automotive, healthcare, industrial automation, and consumer electronics makes us the trusted embedded partner for startups and enterprises alike.

BLEWi-FiLoRaGSM/LTE-MNB-IoTIoT

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End-to-End Solutions

From concept design to firmware, mobile apps, and cloud integration.

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Wireless Expertise

Deep specialization in BLE, LoRa, Wi-Fi, and cellular protocols.

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Multi-Industry

Serving automotive, healthcare, industrial, and consumer electronics.

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Quality First

Rigorous QA and verification ensuring compliance and reliability.

WHAT CLIENTS SAY

Testimonials

I have been working with Radiance Technologies for a year, and I am always impressed by their work. They always come up with initiation and innovation for our IoT requirement, be it Bluetooth or GPRS communication. Looking forward to more future engagement.

Karan Bakshi

COO

I found that Radiance Technologies provides good quality work with expertise for my Bluetooth Low Energy application. Highly recommended for anyone seeking BLE development services.

Torjus Faersnes

CTO

Radiance Technologies has been great at developing our custom BLE firmware and advising on hardware specifications and procedures. They have worked quickly and efficiently, meeting our budgets and timelines.

Nick Brandt

CTO

Radiance Technologies's work ethics are really good and they deliver the results on schedule. We have developed a very good working relationship and will continue to work with them in the future for our projects.

Bhumil Patel

Founder

REACH OUT

Contact Us

Tell us about your project. We will get back to you quickly.

Let's build something great together

Have a project in mind or need expert advice on IoT and embedded systems? We would love to hear from you. Share your requirements and our team will get back to you shortly.

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604/2 Fortune Plaza, Opp. Fortune Sky, Nikol, Ahmedabad, Gujarat

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khodidas@radiancetechnologies.in

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www.radiancetechnologies.in

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Expert BLE, Wi-Fi& IoT FirmwareDevelopment