Proto Labs, Inc. (PRLB)
Proto Labs Market Cap: 1.258B for Jan. 20, 2026
Market Cap Chart
Historical Data
Market Capitalization Definition
Market Capitalization measures the total value of a company based on their stock price multiplied by the shares outstanding. This metric is important because it gives you an idea of the size of a company, and how the size has changed over time. When studying companies from a relative basis, it would make sense to compare companies that have a similar market capitalization because factors like market share, economies of scale, and business models would also be similar.
Market Cap Range, Past 5 Years
Market Cap Benchmarks
| RM2 International, Inc. | 0.8831M |
| Kennametal, Inc. | 2.555B |
| Liquidmetal Technologies, Inc. | 112.92M |
| Paul Mueller Co. | 398.13M |
| Productivity Technologies Corp. | 0.1236M |
Market Cap Related Metrics
| PE Ratio | 86.68 |
| PS Ratio | 2.490 |
| Price to Book Value | 1.892 |
| Price to Free Cash Flow | 19.06 |
| Price | 53.12 |
| Earnings Yield | 1.15% |
| Operating PE Ratio | 57.24 |
| Normalized PE Ratio | 68.37 |