Proto Labs Operating Income

Proto Labs (PRLB) currently reports a operating income of $37M as of June 2026. That compares with $17M in the prior-year period — up 121.9% year over year. Use the charts on this page to explore Proto Labs's operating income history and peer comparisons.

Proto Labs's operating income increased from $17M to $37M — a 121.9% year-over-year increase (period ending June 2026). Watching multi-year history on the chart below helps separate one-off swings from a lasting trend.

Proto Labs reported $37M in operating income as of June 2026. That compares with $17M in the prior-year period — up 121.9% year over year. Absolute dollar amounts are most useful when compared with prior periods, peers, and related line items such as revenue, assets, or liabilities on Stockcircle.

Start with the current operating income of $37M, then check the historical chart for trend and the peer comparison chart for relative positioning. From there, open related valuation or income-statement pages for Proto Labs, and consider following PRLB for alerts when major investors trade the stock.

Proto Labs is classified in the Technology sector. On operating income, it currently shows $37M. Sector peers often share similar capital intensity and growth regimes, so relative rankings inside Technology are usually more informative than comparing PRLB with unrelated industries.