PRLB Proto Labs, Inc.
NYSEActiveCommon stock
PRLB is the ticker symbol of Proto Labs, Inc., which is listed on NYSE.
PRLB at a glance
- Symbol
- PRLB
- Company / issuer
- Proto Labs, Inc.
- Security type
- Common stock
- Exchange
- NYSE
- Status
- Actively traded
- Seen in listing files
- Apr 2015 – present
- Sector
- Industrials
- Industry
- Metal Fabrications
- Country
- United States
- IPO year
- 2012
- Market cap
- $2.2 billion (Sep 2026)
Proto Labs, Inc. company profile
- Industry (SIC)
- Fabricated Structural Metal Products
- Headquarters
- Maple Plain, MN
- Incorporated in
- MN
- Fiscal year end
- December 31
- SEC filer category
- Large accelerated filer
- Latest annual report
- 10-K filed 2026-02-20
- Latest interim report
- 10-Q filed 2026-07-31
- SEC CIK
- 1443669
Source: SEC EDGAR filer data.
PRLB price chart
Interactive chart provided by TradingView (loads third-party scripts).
Frequently asked questions
What company has the ticker symbol PRLB?
PRLB is the ticker symbol of Proto Labs, Inc on NYSE.
Is PRLB still trading?
Yes. PRLB appears in the current NYSE listings as of Sep 2026.
Which exchange is PRLB listed on?
PRLB is listed on NYSE.
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