PCB electronics

Specialists in Low-Power
Wireless Product Development

End-to-end embedded firmware and hardware design for connected IoT devices.

Tekuest partners with startups and product companies to develop reliable wireless embedded products — from concept through to certified and production-ready.

Est. 2017
Founded
35+
Projects delivered
20+
Years experience
What We Do

Full-stack embedded development

Tekuest delivers end-to-end wireless product development — rapid prototyping through to certified, production-ready firmware and hardware. Full technical coverage, without the overhead.

Our Services

Embedded Firmware PCB & Hardware Design Prototype development LoRaWAN Sensor Development BLE NB-IoT & LTE-M Satellite Communication Production Test Jigs Technical Rescue LoRa Alliance Certification Support TagoIO Official Partner
Firmware development
Embedded Firmware Development
  • STM32 / PIC / ESP32 / MSP430 firmware
  • Embedded C on resource-constrained platforms
  • RTOS & wireless stack integration
  • Low-power optimisation
  • OTA firmware upgrades
PCB design
Electronics & PCB Design
  • Schematic & PCB design
  • Prototype bring-up & debugging
  • Design for compliance
  • Production test jig development
We work with
Wireless IoT
Wireless & IoT Systems
  • LoRaWAN
  • Bluetooth LE
  • NB-IoT / LTE-M / Cellular
  • Satellite Communication
  • Proprietary 868MHz & 2.4GHz protocols
  • TTN & TagoIO platform integration
Technical Capabilities

Deep expertise across the full stack

From silicon to cloud — we cover every layer of connected product development, with real production experience at every stage.

🔧

Microcontroller Platforms

STM32, PIC 16/18/24, MSP430, TI CC-series, ESP32, NXP NFC. Bare-metal to RTOS, wireless stacks and OTA bootloaders.

📡

Wireless Protocols

LoRaWAN, BLE, ZigBee, NB-IoT, LTE-M, Cellular, SATCOM. Full stack development including certification with LoRa Alliance, RED and FCC.

Low-Power Design

Battery life engineering from first principles. Products delivered with 2–10+ year lifespans on small primary cells.

🏭

Production Tooling

Test jig firmware, C# & Python test applications, manufacturer liaison & handover documentation.

Regulatory Certification

RED, FCC, ATEX and LoRa Alliance certification. Designed-in compliance from the start — not bolted on at the end.

🔬

IoT Platform Integration

TTN, TagoIO and custom cloud portal integration. End-to-end PoC builds and trial deployments to prove the system before scale.

Case Studies

Products built. Shipped. Certified.

A selection of real products delivered by Tekuest across the UK, Europe and North America.

LoRaWAN sensor
UTILITIES

LoRaWAN Asset Status Sensor

Full hardware and firmware design for a battery-powered LoRaWAN sensor detecting asset status via accelerometer. RED & LoRa Alliance certified, 5+ year battery life. 6,000+ units shipped in the first production year.

STM32 LoRa Module · KiCad · TTN · TagoIO · C# test jig
E-paper display
RETAIL / DIGITAL SIGNAGE

Wireless E-Paper Display

Three display sizes. Remote image updates over Wi-Fi. One-year runtime on two AA alkaline batteries. Integrated with client web portal.

TI MSP430 · Wi-Fi chipset · E-paper drivers
BLE EEG headset
NEUROTECHNOLOGY

BLE EEG Headset

Hardware and firmware development for a battery-powered EEG headset for a US neurotechnology startup. Transmits EEG data over BLE while simultaneously streaming audio via Bluetooth Classic. Includes OTA firmware upgrades over BLE.

ESP32 · KiCad · ESP-IDF · ESP-ADF
Wireless System Technical Rescue
SECURITY

Wireless System Technical Rescue

Resolved wireless development stalled for over a year in three months. Replaced third-party RF module and software dependency with a custom solution — delivering full client control and major cost savings.

PIC24 · CC430 · Custom wireless module
How We Work

From concept to production

A clear, low-friction engagement process. We fit around your team — whether you need us for one phase or the full journey.

01

Discovery

We understand your requirements, constraints and timeline — and give you an honest assessment of what delivery takes.

02

Design & Prototype

Hardware design, firmware architecture and working prototypes built fast, iterated with your team.

03

Develop & Test

Full firmware development, integration testing and IoT platform setup. We own the technical outcome.

04

Certify & Ship

Certification support, production tooling and manufacturing handover. Your product ready to scale.

Who We Work With

From early-stage startups to established product companies & consultancies — typically where wireless, firmware or hardware expertise isn't available in-house.

🚀

Startups

You have a product vision. We provide the embedded expertise to turn it into a certified, manufacturable device — without building a full in-house team.

  • Concept to production, end to end
  • Low-power wireless design from day one
  • Certification baked in, not bolted on
  • IoT platform integration & trials
🏭

Established Businesses

You need specialist embedded knowledge your team doesn't have in-house, or a development problem that needs solving fast.

  • Slot in alongside your existing team
  • Rescue stalled wireless development
  • Firmware, hardware or full-stack
  • Production test & manufacturing support
🔬

Design Consultancies

You're running a client project and need a trusted embedded specialist to own a component of the work — reliably and on schedule.

  • Works to your process and timelines
  • Deep wireless & firmware specialism
  • White-label engagement available
  • Long-term subcontractor relationships
Get In Touch

Looking for wireless and embedded expertise? Get in touch.

Tell us about your project — whether it's a fully defined brief or just an early idea. We're available for new engagements across the UK, Europe and North America.

We specialise in wireless embedded systems, IoT products, low-power devices and regulatory certification.