Proto Labs Inc (NYSE:PRLB) — Market Cap & Net Worth

$2.13 Billion USD  · Rank #6001

Market Cap & Net Worth: Proto Labs Inc (PRLB)

Proto Labs Inc (NYSE:PRLB) has a market capitalization of $2.13 Billion ($2.13 Billion) as of September 23, 2026. Listed on the NYSE stock exchange, this USA-based company holds position #6001 globally and #1931 in its home market, demonstrating a 14.37% increase in market value over the past year.

Market capitalization, also known as net worth in stock markets, is calculated by multiplying Proto Labs Inc's stock price $89.46 by its total outstanding shares 23921897 (23.92 Million). Also see PRLB asset base for a full breakdown of the balance sheet.

Proto Labs Inc Market Cap History: 2015 to 2026

Proto Labs Inc's market capitalization history from 2015 to 2026. Data shows growth from $1.52 Billion to $2.14 Billion (3.64% CAGR). Also see cash flow conversion of Proto Labs Inc for how efficiently the company converts equity into cash flow.

Index Memberships

Proto Labs Inc is a constituent of 1 market index:

Index Total Market Cap Weight (%) Rank by Market Cap
S&P Small-Cap 600 Index
SML
$1.62 Trillion 0.07% #303 of 602

Weight: Proto Labs Inc's market cap as a percentage of total index value. Rank: Position among all constituents by market cap.

Proto Labs Inc Market Cap to Earnings & Revenue Ratios Timeline

This chart shows how Proto Labs Inc's valuation ratios have evolved. The Price to Sales (P/S) ratio compares market cap to revenue, while the Price to Earnings (P/E) ratio compares market cap to net income. Lower values may indicate a more undervalued company relative to its financial performance. Check PRLB live share price for real-time trading data and today's change.

Latest Price to Sales (P/S) Ratio

2.27x

Proto Labs Inc's market cap is 2.27 times its annual revenue

Industry average: 0.62x Higher than industry average

Latest Price to Earnings (P/E) Ratio

56.98x

Proto Labs Inc's market cap is 56.98 times its annual earnings

Industry average: 13.56x Higher than industry average

What These Ratios Tell Investors:

  • Price to Sales (P/S) Ratio: Shows how much investors are paying for each dollar of the company's sales. Lower P/S ratios may indicate undervaluation.
  • Price to Earnings (P/E) Ratio: Shows how much investors are paying for each dollar of the company's earnings. This is one of the most common valuation metrics.
  • Trends in these ratios over time can indicate changing investor sentiment about the company's future growth prospects.
  • Industry comparison provides context for whether the company is valued higher or lower than peers.
Year Market Cap (USD) Revenue (USD) Net Income (USD) P/S Ratio P/E Ratio
2016 $1.23 Billion $298.06 Million $42.71 Million 4.12x 28.76x
2017 $2.46 Billion $344.49 Million $51.78 Million 7.15x 47.59x
2018 $2.70 Billion $445.60 Million $76.59 Million 6.06x 35.23x
2019 $2.43 Billion $458.73 Million $63.66 Million 5.30x 38.16x
2020 $3.67 Billion $434.39 Million $50.87 Million 8.45x 72.14x
2021 $1.23 Billion $488.10 Million $33.37 Million 2.52x 36.81x
2022 $610.73 Million $488.40 Million -$103.46 Million 1.25x N/A
2023 $932.00 Million $503.88 Million $17.22 Million 1.85x 54.12x
2024 $935.11 Million $500.89 Million $16.59 Million 1.87x 56.36x
2025 $1.21 Billion $533.13 Million $21.24 Million 2.27x 56.98x

Competitor Companies of PRLB by Market Capitalization

Companies near Proto Labs Inc in the global market cap rankings as of September 23, 2026. Review tangible net worth ratio of Proto Labs Inc to assess the quality of the company's equity after excluding intangible assets.

Key companies related to Proto Labs Inc by market ranking:

  • Allegheny Technologies Incorporated (NYSE:ATI): Ranked #1060 globally with a market cap of $25.40 Billion USD.
  • Carpenter Technology Corporation (NYSE:CRS): Ranked #1295 globally with a market cap of $19.88 Billion USD.
  • Mueller Industries Inc (NYSE:MLI): Ranked #1814 globally with a market cap of $13.25 Billion USD.
  • Shenyang Fortune Precision Equipment Co. Ltd. A (SHG:688409): Ranked #2524 globally with a market cap of $8.60 Billion USD ( CN¥58.76 Billion CNY).
Market capitalization comparison (in billions USD)
Rank Company Symbol Market Cap Price
#1060 Allegheny Technologies Incorporated NYSE:ATI $25.40 Billion $186.56
#1295 Carpenter Technology Corporation NYSE:CRS $19.88 Billion $400.02
#1814 Mueller Industries Inc NYSE:MLI $13.25 Billion $59.90
#2524 Shenyang Fortune Precision Equipment Co. Ltd. A SHG:688409 $8.60 Billion CN¥191.89

Proto Labs Inc Historical Marketcap From 2015 to 2026

Between 2015 and today, Proto Labs Inc's market cap moved from $1.52 Billion to $ 2.14 Billion, with a yearly change of 3.64%.

Year Market Cap Change (%)
2026 $2.14 Billion +76.83%
2025 $1.21 Billion +29.42%
2024 $935.11 Million +0.33%
2023 $932.00 Million +52.60%
2022 $610.73 Million -50.28%
2021 $1.23 Billion -66.53%
2020 $3.67 Billion +51.06%
2019 $2.43 Billion -9.97%
2018 $2.70 Billion +9.50%
2017 $2.46 Billion +100.58%
2016 $1.23 Billion -19.38%
2015 $1.52 Billion --

End of Day Market Cap According to Different Sources

On Sep 23rd, 2026 the market cap of Proto Labs Inc was reported to be:

Source Market Cap
Yahoo Finance $2.13 Billion USD
MoneyControl $2.13 Billion USD
MarketWatch $2.13 Billion USD
marketcap.company $2.13 Billion USD
Reuters $2.13 Billion USD

Market cap values may vary slightly between sources due to differences in calculation methods, timing, and data refresh rates.

About Proto Labs Inc

NYSE:PRLB USA Metal Fabrication
Market Cap
$2.14 Billion
Market Cap Rank
#6001 Global
#1931 in USA
Share Price
$89.46
Change (1 day)
+2.03%
52-Week Range
$46.81 - $92.32
All Time High
$251.49
About

Proto Labs, Inc., together with its subsidiaries, operates as a digital manufacturer of custom parts in the United States and Europe. It offers manufacturing services, such as molding, computer numerical control machining, 3D printing, and sheet metal to developers, engineers, and supply chain teams. The company was incorporated in 1999 and is headquartered in Maple Plain, Minnesota.