The Complete Solution For
Test Fixtures Test Systems Test Software
Test Fixtures
We design and build high-complexity In-Circuit and Functional Test Fixtures for leading industries worldwide.
Test Systems
We provide comprehensive services and support for a range of Test Systems, offering sales, rentals, repairs and more.
Test Software
Our talented in-house programming team design custom test software for your projects, a complete testing solution.
Since 1971
Complex Test Fixtures, Test Systems & Test Software
Forwessun designs and builds high-complexity In-Circuit and Functional Test Fixtures for the world’s leading electronics manufacturers. From Wireless to RF Test Fixtures, we specialise in complex solutions with high pin counts, dense boards, or bespoke requirements.
We can build fixtures for Keysight 3070 (formerly HP and Agilent), GenRad, Teradyne and Spectrum platforms.
Our in-house team of software developers ensures we deliver the best bespoke solution for your project. From design for test, to the completed solution, we deliver full turnkey packages backed by over 50 years of experience.
See more images in our Test Fixture project gallery
Test Fixtures for every application
Explore our range of Test Fixtures and services
In-Circuit Fixtures
Forwessun delivers advanced ICT fixtures engineered for precise & reliable PCB testing, ideal for high-volume production & complex bespoke solutions.
Functional Fixtures
Wireless Fixtures
Forwessun creates innovative wireless test fixtures, combining durability and flexibility to meet the evolving demands of modern electronics testing.
Trusted By The World's Leading CEMs...
FULL TURNKEY
Design, build, test and support, from one team
Few companies can design, build, programme and support a complete test solution under one roof. We can.
1 Design
Using your specifications and design for test practices, the assigned engineer will design an efficient testing solution, providing feedback at every stage.
2 Build
Our facilities combine advanced technology, skilled teams, and innovative practices to provide industry-leading solutions. With thorough QA checks along the way.
3 Software
At Forwessun, our test software is developed under the same roof as your fixture, allowing quicker lead times and creating a unified testing ecosystem.
4 Install and Support
On-site installation, ongoing support and service contracts are all available to keep your fixtures and systems working smoothly.
CASE STUDIES
Our Fixtures At Work

High-Temperature Functional Test Fixture
Explore how we built a functional fixture which could withstand 110°C conditions. The fixture was built to the customer’s heat chamber dimensions to carry out “ageing tests” and required special-grade heat-resistant materials.
Guidance Plate Research Jig
This case study highlights a research and development project focused on probe life and test accuracy. This project aimed to better understand how to optimise both accuracy and longevity.
Refurbished System Boosts Capacity
This case study examines a typical manufacturer that approached us about refurbished test systems. Take a closer look into how using refurbished ICT systems can save you time and money.
Industries We Support: Computer Networking | Medical | Automotive | Military and Aerospace | Industrial
See Our Smart Alignment Board in Action
Discover how Forwessun’s Smart Alignment Board enhances accuracy and reliability in electronics testing. In this short video, our Production Manager, Aidan Thomas, demonstrates how this simple yet powerful tool ensures precision probe contact during fixture validation.
Click below to learn more about Smart Alignment or contact us to see how we can help you with your test requirements.
Looking For A Quote, Engineer Support, Or Want To Learn More? Get In Touch!
Stay informed with the latest news, insightful blog posts, and helpful guides from Forwessun. View all blogs.
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