Signetik
Signetik was founded in 2006 in Lincoln, Nebraska. They design and manufacture LoRa, Cellular, Wi-Fi and Bluetooth modules and gateways using ICs from Semtech and Nordic. Their consulting services have the ability to greatly reduce the time to market, because ready-to-go intelligent IoT modules eliminate the lengthy design cycle and certifications.
Featured Products by Signetik

SigGate Long Range IoT Gateway
Supports scalable private and public LoRa networks and has built-in cellular networking.

SigCell IoT Cellular BLE USB Module
Based on the Nordic nRF9160 LTE-M/NB-IoT SIP and the Nordic nRF52840.