Triangle Capital Corporation is an internally managed, non-diversified closed-end management investment company. The Company is a specialty finance company that provides customized financing to lower middle market companies located primarily in the United States. The Company's investment objective is to seek attractive returns by generating current income from its debt investments and capital appreciation from its equity-related investments. The Company invests primarily in subordinated debt securities secured by second lien security interests in portfolio company assets, coupled with equity interests. The Company also invests in senior debt securities secured by first lien security interests in portfolio company assets. The Company's portfolio includes its investments in various industry sectors, such as baby products; manufacturer and distributor for independent artists and authors; loan origination software solutions provider, and restaurant.