PCB rework and repair, and 3D design and printing for enclosures and parts. BLINKENLIGHT supports clients with RF design across protocols such as LoRa, ISM bands, L-band satellite, and cellular networks including 3G, 4G, and 5G. Its services include product testing and debugging, EMC and EMI pre-certification, and guidance through CE, FCC, and UKCA compliance processes. The company also provides penetration testing and hardware security evaluation, PCB reverse engineering, and IP protection advice. In addition, it rents a fully equipped RF and EMC test laboratory and sells its own radio products under the Paradar and Bluespot brands.