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Engineering Services

Development that brings your idea to series production readiness

Justtec supports companies in developing customized IoT and locking solutions. Our modular technologies reduce your development time by up to 70% at significantly lower costs.

70% faster

Through modular building blocks and proven components

4-8 weeks

From concept to functional prototype

Ready for series production

Development with a focus on production

Everything from a single source

Integrated hardware, firmware, app & cloud

Our services

From the initial idea to the certified series product - we accompany you through the entire development process.

Circuit design & simulation

PCB design (up to 8 layers)

EMC-compliant layout

Electronics development

From circuit to circuit board

From the initial idea to the certified series product - we accompany you through the entire development process.

Power management & battery operation

Prototype assembly

Electronics development

From circuit to circuit board

From the initial idea to the certified series product - we accompany you through the entire development process.

Circuit design & simulation

PCB design (up to 8 layers)

Power management & battery operation

EMC-compliant layout

Prototype assembly

Elektronische Leiterplatte

Bare-Metal & RTOS Development

BLE, NFC, UWB protocols

OTA Firmware Updates

Firmware & Embedded

Secure, reliable IoT software

Robust firmware development for microcontrollers and embedded systems. Optimized for energy efficiency and security.

Secure Boot & Encryption

Bei der Arbeit

Firmware & Embedded

Secure, reliable IoT software

Robust firmware development for microcontrollers and embedded systems. Optimized for energy efficiency and security.

Bare-Metal & RTOS Development

BLE, NFC, UWB protocols

Secure Boot & Encryption

OTA Firmware Updates

App Development

Native and Cross-Platform

Modern mobile apps for iOS and Android - as native development or efficient cross-platform solution with React Native or Flutter.

iOS & Android Apps

React Native / Flutter

UI/UX Design

BLE & NFC Integration

App Store Deployment

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iOS & Android Apps

React Native / Flutter

BLE & NFC Integration

App Development

Native and Cross-Platform

Modern mobile apps for iOS and Android - as native development or efficient cross-platform solution with React Native or Flutter.

UI/UX Design

App Store Deployment

Azure

REST & GraphQL APIs

Real-time data processing

Cloud & Backend

Scalable infrastructure

Cloud architectures that grow with you. From the first demo to millions of devices – we build scalable backend systems.

Device Management

Analytics & Dashboards

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Cloud & Backend

Scalable infrastructure

Cloud architectures that grow with you. From the first demo to millions of devices – we build scalable backend systems.

Azure

REST & GraphQL APIs

Device Management

Real-time data processing

Analytics & Dashboards

Professional mechanical design for robust, production-optimized housings and assemblies.

CAD Design and Construction

Mechanics / Housing

3D CAD Design

Injection molding optimization

IP protection classes

Thermal management

Mechanics / Housing

CAD Design and Construction

Professional mechanical design for robust, production-optimized housings and assemblies.

3D CAD Design

Injection molding optimization

Thermal management

IP protection classes

Display for mechanical design

3D printing & CNC

Functional model

Design Interactions

Prototype construction

Fast Interaction

From concept to functional prototype in just a few weeks. Rapid prototyping for fast feedback and confident decisions.

MVP Development

Stress tests

Image by Sven Daniel

Prototype construction

Fast Interaction

From concept to functional prototype in just a few weeks. Rapid prototyping for fast feedback and confident decisions.

3D printing & CNC

Functional model

MVP Development

Design Interactions

Stress tests

Environmental & climate tests

Vibration and drop tests

Battery life tests

Testing & Validation

Quality assurance

Comprehensive testing ensures that your product meets all requirements - from environmental tests to long-term tests.

Field Testing

Safety tests

Testing & Validation

Quality assurance

Comprehensive testing ensures that your product meets all requirements - from environmental tests to long-term tests.

Environmental & climate tests

Vibration and drop tests

Safety tests

Battery life tests

Field Testing

laboratory

Designed to meet standards from the outset. We will guide you through the entire certification process.

Standard-compliant development

CE & Certification

CE conformity

FCC Certification

documentation

Radio approvals

CE conformity

Display for mechanical design

CE & Certification

Standard-compliant development

Designed to meet standards from the outset. We will guide you through the entire certification process.

CE conformity

RED / EMV / LVD

Radio approvals

FCC Certification

documentation

Our process

Structured, transparent and efficient - that's how we bring your idea to market maturity.

01

Analysis & Concept

We understand your requirements and define the technical architecture together.

02

prototype

A functional prototype for initial testing and feedback will be created in 4-8 weeks.

03

Development

Agile implementation of all components: hardware, firmware, app and cloud.

04

Ready for series production

Certification, production support and long-term support.

Manufacturers & OEMs

...who need a smart lock or IoT product, but don't have their own hardware team.

Who is this for?

Our engineering services are ideal for...

Startups

...who want to quickly bring their idea to a functional prototype and to market readiness.

Pursue

...who want to digitize existing products and expand them with IoT functions.

Start project

Tell us about your project. We will get back to you within 24 hours with an initial assessment and possible next steps.

Request a project →
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