PDFS vs RES Comparison

PDF Solutions Inc offers products and services designed to empower engineers and data scientists across the semiconductor ecosystem to improve the yield, quality, and profitability of their products. The solutions combine proprietary software, physical intellectual property (or IP) for integrated circuit (or IC) designs, electrical measurement hardware tools, various methodologies, and professional services. The company's products and services are sold to integrated device manufacturers (or IDMs), fabless semiconductor companies, foundries, outsourced semiconductor assembly and test (or OSATs), and system houses.

RPC Inc is an oilfield services company. It provides specialized oilfield services and equipment to independent and oil and gas companies engaged in the exploration, production, and development of oil and gas properties throughout the United States. The company's operating segment includes Technical Services and Support Services. It generates maximum revenue from the Technical Services segment. Technical Services segment nclude RPC's oil and gas services that utilize people and equipment to perform value-added completion, production and maintenance services directly to a customer's well. Support Services segment consists of drill pipe and related tools, pipe handling, pipe inspection and storage services, and oilfield training and consulting services.