“ReFirm Labs is at the forefront of IoT firmware security, vulnerability and zero-day discovery, and firmware remediation for IoT devices.” https://www.refirmlabs.com/ http://i95business.com/2017/10/offit-kurman-represented-refirm-labs-1-5m-venture-capital-raise/ https://www.linkedin.com/pulse/iot-disasters-you-cannot-escape-terry-dunlap Their “sister company” is Tactical  Network Solutions: https://www.tacnetsol.com/