Proto Labs Inc. (PRLB)
PRLB trades on NYSE in Industrials, Metal Fabrications. Numbers below come from the Nasdaq screener and SEC filings, each with its source.
Price, change, market cap, sector and industry: Nasdaq stock screener, as of October 14, 2026. Revenue: SEC 10-K (us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax), period ending 2025-12-31, https://www.sec.gov/Archives/edgar/data/1443669/000144366926000010/0001443669-26-000010-index.htm. Net income: SEC 10-K (us-gaap:NetIncomeLoss), period ending 2025-12-31.
Profile
| Field | Value |
|---|---|
| Ticker | PRLB on NYSE |
| Sector | Industrials |
| Industry | Metal Fabrications |
| Country | United States |
| IPO year | 2012 |
| SEC CIK | 0001443669 |
| SEC industry code | Fabricated Structural Metal Products |
| Incorporated in | MN |
Financials · 2025
| Line | Value |
|---|---|
| Revenue | $533.1M |
| Net income | $21.2M |
| Operating income | Not in SEC XBRL data |
| Net margin | 4.0% |
| Operating margin | Operating income not reported |
| Revenue growth | No prior-year revenue to compare |
| Cash | Not in SEC XBRL data |
| Total assets | Not in SEC XBRL data |
| P/E (computed) | 103.4× |
| P/S (computed) | 4.1× |
Key SEC documents
| Document | Form | Filed |
|---|---|---|
| Latest prospectus or offering document FORM S-3ASR | S-3ASR | 2021-02-16 |
| Latest annual report | 10-K | 2026-02-20 |
| Latest quarterly / interim | 10-Q | 2026-07-31 |
| Latest current report | 8-K | 2026-08-24 |
| Latest proxy | DEFA14A | 2026-04-08 |
Source: SEC EDGAR submissions feed, 897 recent filings. All filings on EDGAR.
Price moves
| Window | Return |
|---|---|
| 1 week | -4.8% |
| 1 month | +12.3% |
| 3 months | +14.8% |
| Year to date | +75.5% |
| 1 year | +73.9% |
| From 52-week high | -10.0% |
Source: Yahoo Finance daily closes, last bar 2026-10-14. Computed by Sophia Capital from daily closes; cap, sector and tier from the Nasdaq screener.
Peers in Metal Fabrications
| Ticker | Company | Price | Day | Market cap |
|---|---|---|---|---|
| HLIO | Helios Technologies Inc. | $69.46 | +0.83% | $2.3B |
| KALU | Kaiser Aluminum Corporation | $151.81 | +0.88% | $2.5B |
| NWCL | newcleo plc | $6.85 | -7.06% | $1.9B |
| SMR | NuScale Power Corporation | $6.49 | -3.13% | $2.8B |
| TSAT | Telesat Corporation Class A Common Shares and Class B Variable Voting Shares | $45.72 | +1.20% | $1.7B |
| CXT | Crane NXT Co. | $52.27 | +2.27% | $3.0B |
| MWA | MUELLER WATER PRODUCTS | $21.73 | -0.64% | $3.4B |
| RYZ | Ryerson Holding Corporation | $26.86 | +1.94% | $1.4B |
The full dossier has every filing, three years of financials, private raises and the people who signed them.
Open the full dossier