Proto Labs, Inc. (PRLB)

About Proto Labs, Inc.

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. The Lab uses injection molding, computer numerical control machining, and 3-D printing, and sheet metal 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.

As of November 3, 2026, Proto Labs, Inc. (PRLB) stock surged to $71.00, up 5.62% (+$3.77) versus the previous close. On the day, shares have traded between $67.17 and $71.66. That puts PRLB around the middle of its 52-week range of $46.07 to $99.96. Proto Labs, Inc. operates in the fabricated structural metal products space and carries a market capitalization of roughly $1.60 billion, with about 150.0K shares changing hands.

Latest PRLB news

• Protolabs Expands Multi Jet Fusion 3D Printing Capacity to Meet Growing Demand for Drone DevelopmentYahoo Finance· Nov 3, 9:00 AM ET
• PRLB Q3 deep dive: manufacturing investments drive growth, but margins and outlook raise questionsYahoo Finance· Oct 31, 7:55 PM ET
• Proto Labs (PRLB) Stock Price Drops As Q3 Earnings Meet Valuation DoubtsYahoo Finance· Oct 31, 1:12 PM ET
• What Proto Labs (PRLB) Said on Its Q3 Earnings Callmarketbeat.com· Oct 30, 9:14 PM ET
• 3 small-cap stocks we find riskyYahoo Finance· Oct 30, 2:03 PM ET
• Proto Labs Sinks 15% as “Higher Raw Material Costs” Squeeze Margins Despite Record Quartertikr.com· Oct 30, 8:51 AM ET
• Proto Labs (PRLB) Q3 2026 Earnings Call Transcriptfool.com· Oct 29, 1:14 PM ET
• Proto Labs, Inc. Q3 2026 Earnings Call Summaryapp.moby.co· Oct 29, 12:52 PM ET

Source: Yahoo Finance RSS · Updated November 3, 2026

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• $PRLB reported earnings before the open: adjusted EPS of $0.63 vs. $0.60 estimated, a beat of 5.7%. I used Stock Meadow to review the results.

  @shoc24· Oct 29, 12:14 PM ET· Bullish

• https://www.marketbeat.com/earnings/reports/2026-10-29-proto-labs-inc-stock/ $PRLB Proto Labs Earnings Transcript

  @EarningsInsider· Oct 29, 9:17 AM ET

• $PRLB https://www.tradingview.com/news/stockstory:4972cc828094b:0-proto-labs-s-nyse-prlb-q3-2026-sales-top-estimates-provides-encouraging-quarterly-revenue-guidance/

  @StockBraker· Oct 29, 7:59 AM ET· Bullish

• $PRLB Does Protolabs' $143.0M-$151.0M Q4 revenue guide, below Q3's record $154.3M, mean growth is peaking? 🏆 Protolabs, which makes custom parts on demand by CNC machining, injection molding and 3D printing, is worth about $2.17B at $90.91 a share (16:00 ET close, Oct…

  @filecrux· Oct 29, 6:25 AM ET

• $PRLB Q3 '26 Earnings Results & Recap • Reported GAAP EPS of $0.63 up 34.04% YoY • Reported revenue of $154.32M up 14.00% YoY • Proto Labs raised full-year 2026 revenue growth guidance to 10%11% from 8%10%; Q4 2026 revenue is $143M, with GAAP and non-GAAP diluted net i…

  @StocktwitsEarnings· Oct 29, 6:12 AM ET

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