NOFFZ Technologies develops automated test systems for manufacturers of medical devices, life science instruments and aesthetic or fitness devices. From board-level and functional testing to wireless, run-in and end-of-line testing.
Applications in Clinical & Cosmetic Fields
Test solutions for the highest quality requirements
Medical devices are only as safe as their electronics. Patient monitors, infusion and therapy devices, diagnostic analyzers and connected wearables combine sensitive measurement circuits, embedded software, power electronics and wireless connectivity – and every one of these functions must work reliably for years, often in critical situations.
NOFFZ engineers combine more than 35 years of test system experience with a modular platform approach. The result: test systems that detect defects early, scale from prototype to series production and deliver the objective evidence your quality and regulatory teams need.
Application Areas
- Patient monitoring and vital-sign devices – measurement electronics for ECG, SpO₂, blood pressure and temperature
- Therapy and drug-delivery devices – control, sensor and power electronics of therapy and infusion systems
- Wearables and connected medical devices – Bluetooth® Low Energy, Wi-Fi and cellular devices for home care and remote monitoring
- Diagnostic and laboratory instruments (Life Science) – analyzers, point-of-care devices and lab automation electronics
- Aesthetic and cosmetic devices – e.g. microdermabrasion systems and other devices for apparative cosmetics
- Fitness and electrical muscle stimulation (EMS) – training and stimulation systems, from development to series production
- Medical robotics – surgical assistance, rehabilitation and care robots (see Robotics & Humanoid Systems)
Our Test Methods for Medical Electronics
Board-Level-Test
Early detection of assembly and component defects on PCBAs through electrical, functional and programming tests – before the board is built into the device. Board-level test · UTP 9011 RF
Functional & Performance Test
Verification of sensors, measurement accuracy, actuators, displays, alarms and interfaces against specification, using simulated signals and loads where required.
Electrical Safety Test Integration
Integration of protective earth, insulation/dielectric strength and leakage current measurements into the automated sequence, as used for routine production tests of medical electrical equipment.
Wireless & Connectivity Test
RF and functional testing of Bluetooth® LE, Wi-Fi and cellular interfaces for connected and home-care devices. IoT Test Node ITN 1000 · Universal Wireless Tester
Run-in / Burn-in and Screening
Detection of early-life failures through controlled electrical and thermal stress, with many devices tested in parallel. Multi-DUT-Tester UTP 9065
Firmware Flashing & Programming
Secure programming with version control – the software version and configuration are documented for every serial number. UTP Suite
End-of-Line Test (EOL)
Final automated test of every finished device before shipment, with a pass/fail decision and a stored test report per unit. EOL-Tester UTP 9010 RF
Design Verification & Validation
Test racks for verification and validation (V&V) during development, with test sequences that can be reused in production. Test Rack UTP 7033 RF
Aesthetics, Wellness & Fitness: From Development to Series Production
Manufacturers in the wellness, beauty and fitness industries also rely on NOFFZ’s long-standing experience. Our engineers have developed products for apparative cosmetics such as microdermabrasion systems and applications for electrical muscle stimulation (EMS) training systems – available as contract manufacturing and in series production.
Because PCB design and manufacturing, rack and cable assemblies and production testing come from a single source, you reduce interfaces, shorten ramp-up and keep full control over quality.
Advantages
- Higher patient and user safety through 100 % automated testing of every unit
- Faster time-to-market thanks to the modular Universal Tester Platform and reusable test sequences
- Lower cost per test with multi-DUT parallel testing
- Audit-ready traceability of every measured value, limit and software version
- Scalable from prototype to series production – one platform for development, validation and production worldwide
- Long-term support through service and maintenance over the full life of your test system
Why NOFFZ
-
Founded in 1989, headquartered in Tönisvorst, Germany
- More than 250 employees at nine locations on three continents (Germany, Hungary, Serbia, USA, Mexico, China)
- NI partner since 1998; partner network incl. Rohde & Schwarz, Keysight, Anritsu and dSPACE
- Certified to ISO 9001:2015 and ISO 14001:2015, CSIA certified (Quality management)
- TOP 100 Innovator 2022 and 2023
Products for Your Medical Test Requirements
Click a product to see benefits, features and specifications:
| Product card | Short introduction |
|---|---|
| End-of-Line tester UTP 9010 RF | Automated final testing of finished devices |
| Board-Level tester UTP 9011 RF | PCBA testing before final assembly |
| Multi-DUT Burn-In / Screening Tester UTP 9065 | Parallel run-in and burn-in screening |
| Test Rack UTP 7033 RF | Design verification and validation |
| IoT Test Node ITN 1000 | Wi-Fi and Bluetooth® testing for connected devices |
| UTP Suite for Automated Test | Test sequencing, data management and traceability |
Frequently Asked Questions (FAQ)
How are medical devices tested in series production?
Medizinprodukte werden in der Regel in mehreren Stufen geprüft: Board-Level-Tests der bestückten Leiterplatten, Funktions- und Leistungsprüfungen des fertigen Geräts, Funktests bei vernetzten Produkten, optional Run-in- oder Burn-in-Screening sowie ein abschließender End-of-Line-Test (EOL) vor der Auslieferung.
What is end-of-line testing for medical devices?
End-of-line (EOL) testing is the final automated test of every finished device before it leaves production. It verifies functions, measurement accuracy, interfaces, firmware version and, where required, electrical safety parameters against defined limits. Each unit receives a pass/fail decision and a stored test report that becomes part of the device’s production records.
Can NOFFZ test wireless medical devices and wearables?
Yes. Connected medical devices, wearables and home-care products often use Bluetooth® Low Energy, Wi-Fi or cellular connectivity. NOFFZ equipment such as the IoT Test Node ITN 1000 and the Universal Wireless Tester verifies RF performance and wireless functionality in production – standalone or integrated into a complete end-of-line test system.
Can a medical test system scale from prototype to series production?
Yes. NOFFZ test systems are based on the modular Universal Tester Platform (UTP) and the UTP Suite test software. Test sequences created for design verification can be reused in validation and series production, and capacity can be increased with multi-DUT setups – reducing development effort and accelerating time-to-market.