Valuation

PRLBProto Labs Inc

StockNYSEUnited StatesIndustrialsEU retail investors: available

−1.7% today · +38.5% over a year

4/10 A 1–10 summary of how an instrument compares with similar ones (same sector and region) by published rules. It describes today's data; it is not a price forecast. More in the glossary → «Balanced» — higher than 40% of the instruments we score

Trend: among the best of its peers; priced higher than most peers (P/E 46.3). No dividend.

Proto Labs Inc (PRLB) valuation against sector peers: P/E 46.3 (sector median 25.3), P/B 2.3, EV/EBIT 34.6, free-cash-flow yield 3.0%, P/S 2.8.

Ratios vs sector

Medians of Industrials companies in the same region (stocks and REITs).

Lower P/E, P/B, P/S and EV/EBIT mean cheaper; higher yields, returns and margins mean more for the price. Negative multiples (losses) are left out of the medians.
MetricPRLBSector medianvs median
P/E46.325.3 · n=26283% above
P/B2.33.8 · n=29539% below
P/S2.82.0 · n=30642% above
EV/EBIT34.619.8 · n=24775% above
Free-cash-flow yield3.0%4.0% · n=28825% below
Dividend yield0.00%0.46% · n=334100% below
Return on equity5.1%14.5% · n=30565% below
Return on invested capital5.5%11.6% · n=28453% below
Gross margin45.2%33.1% · n=25536% above
Net debt / EBITDA−2.021.48 · n=254236% below

Value factor: 27 of 100 within the peer group. Full score breakdown →

Sector peers

The largest companies of the same sector and region.

GEGE Aerospace38.419.9—2.3%0.5%—/10
RTXRTX Corporation32.23.926.53.5%1.4%5/10
CATCaterpillar22.612.518.24.2%1.3%7/10
GEVGE Vernova20.318.570.18.1%0.2%8/10
DEDeere & Company38.06.6—3.2%0.9%—/10
UNPUnion Pacific Corporation23.58.119.53.7%1.8%10/10
UBERUber41.35.221.17.3%0.0%7/10
LMTLockheed Martin21.413.816.66.0%2.3%8/10
ETNEaton Corporation35.36.6—2.8%1.2%4/10
BABoeing18.821.016.70.0%0.0%1/10

Fiscal-year history

From annual SEC filings; each bar is a fiscal year, labelled by the year it ended.

Filings: U.S. SEC EDGAR · ratios computed by AI-Stock Invest from public filings and end-of-day prices · latest period 30 Sep 2026 · filed 29 Oct 2026