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Optional round seal; signed and dated certification is still required.

Engineer stamps · Minnesota

Minnesota Professional Engineer Stamp

Your Minnesota professional engineer stamp on the Trodat 46050 is an optional round seal, personalized with your licensed name and number. It supplements the required signed and dated certification.

Self-inking · round

$35.95before optional extras

Personalized with your licensed details

  • Optional round identification seal
  • Open base for stamp placement
  • Replaceable pad and matching refill ink
Customize your stamp

Add your details and see your seal preview.

View state seal requirements

Make it yours

Product Options and Custom Information

Enter your licensed details, then choose your ink and extras.

Your name as licensedLicensed Professional Engineer000000State of Minnesota
Preview — optional round seal; signed certification is still required

Use the name on your current Minnesota license.

Your Minnesota professional engineer license number.

Ink Color:
Include a Digital File
Include An Extra Replacement Pad and/or Refill Ink
Trodat 46050 · black ink$35.95
Total
Personalized with your licensed details
$35.95

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Trodat 46050
$35.95
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Minnesota professional engineer seal requirements

RuleMinnesota Board of Architecture, Engineering, Land Surveying, Landscape Architecture, Geoscience and Interior DesignStatus
Optional round sealThe round seal is optional. It supplements the required signed and dated certification; a round seal alone does not satisfy Minnesota’s certification requirements (326.12; board guidance).Verified
Seal identityAn optional seal bears the licensee’s name and the legend Licensed Professional Engineer. Use the optional seal in addition to the required certification (326.12, subdivision 2; 1800.4300).Verified
SizeThe reviewed statute, rules and board guidance do not give a numerical diameter for this optional round seal. The exact finished die diameter is not reported in the product listing.Verified
Required certificationUse the professional engineer certification stating that the work was prepared by you or under your direct supervision and that you are duly licensed under Minnesota law. Include your signature, typed or printed name, date and license number (1800.4200; board certification example).Verified
Where certification belongsSection 326.12, subdivision 3 addresses each applicable plan or drawing page and the first page of specifications, plats, reports and other documents. It states exceptions for intraoffice or intracompany use and specified preliminary, draft, schematic or design-development documents.Verified
Signature formsA stamp, printed or electronic signature has the effect of an actual signature when it accurately depicts the professional’s actual signature. The round seal itself is not that signature (326.12, subdivision 3).Verified
Current licenseUse the seal only while your license is current and has not expired, been revoked or been suspended (326.12, subdivision 2).Verified
Certification wording and inkThe board permits certification wording to be printed directly or applied with a physical stamp; its text size and line spacing may vary. The reviewed provisions do not prescribe an ink color.Verified

Sources: Minnesota board, Stamps, Seals, and Certification Language · Board certification examples, revised December 2, 2025 · Minnesota Statutes 326.12, seals and signatures · Minnesota Rules 1800.4200, certification · Minnesota Rules 1800.4300, seal · read at source 2026-09-09. Unverified rows are shown as unverified, never guessed.

An optional Minnesota professional engineer stamp

A Minnesota professional engineer stamp provides an optional round seal identifying the licensee. Minnesota requires signed and dated certification of the applicable engineering documents. This round stamp supplements that certification; it does not replace the certification wording, your signature, the date or your license number on the document.

The distinction matters when choosing a product. This page sells the Trodat 46050 round Minnesota PE stamp with your licensed name and number. It does not sell a rectangular stamp containing the full certification statement. The board permits certification wording to be printed directly, so buying a physical certification stamp is not itself a requirement.

What the Minnesota engineer seal contains

Minnesota Statutes 326.12 describes an optional seal bearing the licensee’s name and Licensed Professional Engineer. The exact round product shown here places your name around the upper edge, the professional designation and license number inside, and State of Minnesota below. The live preview shows those details as a guide to this optional round layout.

The reviewed statute, rules and board guidance do not specify a numerical diameter for this optional seal. The listing does not report the exact finished die diameter either. The product photograph shows the housing, rather than a scale drawing of the finished impression. Use your Minnesota professional engineer seal only with a current, unexpired license that has not been revoked or suspended.

Minnesota professional engineer stamp housing and supplies

The Trodat 46050 is self-inking: its internal pad inks the die between impressions. The open base helps with positioning on the document. The pad can be refilled or replaced, and the product has nonslip pads. The photographs show the same housing, with your personalized stamp face out of view.

Choose from nine listed ink options. Matching optional supplies are a 1 oz refill bottle, an extra pad and a pad-and-ink combination. Each is an independent selection. The supplied ink is water based and does not dry on glossy paper or Mylar, so use a paper surface suited to that ink.

Choosing a PE stamp Minnesota engineers can personalize

Set your quantity, enter Registrant Name and License Number, check the preview, and choose your ink. Add the digital file or matching supplies if needed, enter any special instructions and review the running total. This exact product takes the two identity fields shown in the form; it does not offer certification wording, a signature or an expiration-date engraving field.

Check your name and number against your current license before continuing. Ordering a seal does not renew a license or certify a document. Those remain separate steps. The preview caption identifies this as an optional round seal so that the product’s purpose stays clear while you enter the details.

Required certification and document placement

The board’s professional engineer certification states that the plan, specification or report was prepared by the signer or under the signer’s direct supervision, and that the signer is duly licensed as a Professional Engineer under Minnesota law. Its example includes a signature, typed or printed name, date and license number. Refer to the linked board example for the complete prescribed wording.

Section 326.12, subdivision 3 addresses certification on each applicable plan or drawing page and on the first page of specifications, plats, reports and other documents. It also identifies exceptions for intraoffice or intracompany use and the specified preliminary, draft, schematic and design-development documents. Check the requirement for the document being issued rather than treating an optional round impression as complete certification.

Digital seal artwork and signatures

The digital add-on provides JPG and PDF versions of your Minnesota PE seal. They are seal artwork, not your signature and not the full certification statement. Using a round seal image on an electronic document still leaves the certification, signature, date and license information to be completed as required.

Minnesota gives a stamped, printed or electronic signature the effect of an actual signature when it accurately depicts the professional’s actual signature. That rule concerns the signature itself. A file showing a circle, licensed name and number does not become a signature merely because it is electronic.

Minnesota engineer stamp questions

Is this round Minnesota professional engineer stamp required?
The round seal is optional. The board requires the applicable signed and dated certification. This product can supplement it, but cannot replace the certification statement and associated signature, name, date and license number.
Do I have to purchase a separate physical certification stamp?
No. The board permits the certification wording to be printed directly. A physical stamp is one way to apply that wording, and its text size and spacing may vary. This product is an optional round seal, rather than a stamp of the complete certification statement.
Where does the certification go on Minnesota documents?
Section 326.12, subdivision 3 addresses each applicable plan or drawing page and the first page of specifications, plats, reports and other documents. It also gives exceptions for specified internal and preliminary document uses. Review the linked statute and board guidance for your document.
Does the optional digital file include my signature?
No. The JPG and PDF add-on contains seal artwork. Minnesota’s rule for a stamped, printed or electronic signature requires an accurate depiction of the professional’s actual signature; the round seal is separate.
Can I use the seal after my Minnesota license expires?
No. The statute permits use only while the license is current and has not expired, been revoked or been suspended. This order form does not include an expiration-date engraving field, and possession of a stamp is not evidence of current licensure.