PRLB vs WLDN Comparison

Proto Labs Inc is an on-demand manufacturer of custom parts for prototyping and short-run production. The company offers developers and engineers quick-turn production services to reduce the time to market. Proto Labs uses injection molding, computer numerical control machining, and 3-D printing to manufacture custom parts for its clients. The company services clients' needs for prototype solutions, parts for testing procedures, bridge production capabilities during disruptions in manufacturing processes, limited-quantity requests, and end-of-life production support. Geographically, a majority of the company's revenue is derived from the United States and the rest from Europe.

Willdan Group Inc is a provider of professional technical and consulting services to utilities, private industry, and public agencies at all levels of government. It operates in the business segments of Energy and Engineering and Consulting. It generates the majority of its revenue from the Energy segment, which includes services such as audit and surveys, program design, master planning, benchmarking analysis, design engineering, construction management, performance contracting, installation, advances in software and data analytics, and other services. All of its revenue is derived from the domestic markets.