System Innovation Group, LLC
Wireless ServicesFlorida, United States11-50 Employees
System Innovation Group, LLC (SIG) is an engineering-focused firm founded in 2017 and based in Melbourne, Florida. It provides turn-key solutions and services driven by commercial cellular networks and modern networking technologies. The team includes professionals with backgrounds in both government and commercial programs, specializing in secure cellular access, tactical networking, and related systems used by defense, federal agencies, and commercial organizations worldwide. The company is known for deployable 4G/LTE kits for remote locations, with systems deployed globally. SIG emphasizes system solution architecture and integration to support customized VoIP, personnel tracking, cellular communications, and mesh networking, leveraging relationships with major cellular providers to enable secure worldwide executive communications. In March 2026, SIG announced a partnership with Alluvionic to engineer and prepare a production-ready solution.