Triangle Capital Corporation, a provider of capital to lower middle-market companies located throughout the United States, announced that it closed a $10.5 million investment in CIS Holdings Corporation (CIS).

CIS designs and modifies commercial off-the-shelf information technology equipment to meet military and intelligence community requirements. CIS’s products consist of secure communications, computing, and network hardware. Major product lines include voice over Internet protocol (VOIP) phones, networking hardware, video conferencing equipment, and laptop computers.