POCI vs NINE Comparison

Precision Optics Corp Inc is engaged in designing, developing, and manufacturing advanced optical instruments. It manufactures medical products such as endoscopes and endocouplers which incorporate various optical technologies for use in a variety of minimally invasive surgical and diagnostic procedures. The company also produces endoscopes for various applications as well as designs and manufactures custom optical medical devices to satisfy customers' specific requirements. In addition, the company manufactures and sells components and assemblies specially designed for industrial and military use. The company earns the majority of its revenue from the United States.

Nine Energy Service Inc is a North American onshore completion and production services provider. It targets unconventional oil and gas resource development. It operates in one segment, Completion Solutions. The Completion Solutions segment offers cementing services; completion tools, including liner hangers and accessories, frac sleeves, fully composite frac plugs, and specialty open hole float equipment and centralizers and other services. It operates in the U.S, Canada, and other countries where majority of the revenue is generated from the United States.