Amtech Systems is a manufacturer of capital equipment. The company's segments include: Semiconductor, which supplies thermal processing equipment, including solder reflow ovens, diffusion furnaces, and customer high-temp belt furnaces for use by semiconductor and electronics assembly manufacturers; Silicon Carbide/Light-Emitting Diodes, which produces substrate consumables and machinery for lapping (fine abrading) and polishing of materials, such as silicon wafers and sapphire wafers; and Automation, which supplies semiconductor and solar automation with in-house design and manufacturing capabilities and provides single wafer transfer tools as well as batch transfer tools and stocker options.

Green Plains is a holding company. Through its subsidiaries, the company is an ethanol producer. The company has four operating segments: ethanol production, which includes the production of ethanol, distillers grains and corn oil; agribusiness and energy services, which includes grain handling and storage, commodity marketing and merchant trading for company-produced and third-party ethanol, distillers grains, corn oil, natural gas and other commodities; food and ingredients, which includes cattle feeding and food-grade corn oil operations; and partnership, which includes fuel storage and transportation services.

PennantPark Investment is a closed-end, externally managed, non-diversified investment company. The company's objectives are to generate both current income and capital appreciation while seeking to preserve capital through debt and equity investments primarily made to United States middle-market companies in the form of first lien secured debt, second lien secured debt and subordinated debt and equity investments.

RBB Bancorp is a financial holding company. Through its wholly-owned banking subsidiaries, Royal Business Bank and RBB Asset Management Company, the company provides business banking services to the Chinese-American communities, including remote deposit, E-banking, mobile banking, commercial and investor real estate loans, business loans and lines of credit, Small Business Administration 7A and 504 loans, mortgage loans, trade finance and a range of depository accounts. The company provides depository products, including checking, savings, money market and certificates of deposits, to individuals, businesses, municipalities and other entities through its branch network throughout its market areas.