US Security Seal Manufacturing FAST Delivery — Stock or Custom Tamper Evident Seals!
Security Seals
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The Online Home of American Casting & Manufacturing

Meter and Utility Seal Specialists. Click for more information.
For over 100 years, AC&M has designed and manufactured tamper evident seals, tags and locks for all types of uses. From safeguarding cargo containers to inventory control, we've supplied standard and custom seals numbered and imprinted for every application imaginable.
Helpful hints - managing security seals: Security Seal Best Practices

Easiest way to find seals? Call us at 905.455.6270 - contact info.

Make sure you have the right fit. Tell us what you need and we will send you FREE SAMPLES to be sure you have the right security seal for the job.

Steel, high security, plastic coated bolt locks comply with US Customs rules for C-TPAT ISO / ISO 17712. Classified as high security bolt lock container seals.


Custom Seals to Your Requirements
We have tamper evident and high security seals available for fast shipment from stock. We also provides a complete set of features to customize your security seals to be exactly what you need. From custom colors to bar code, numbering and printing, we can configure your seal to your job. Let us know your security seal needs.

Protect trucks, trailers, railcars, shipping containers, totes, etc.
Metal Band Seals - Plastic Band Seals - Cable Security Seals
Bolt Security Seals - Plastic Padlock Seals - Pallet Seals

Tamper Tapes

A wide selection of standard security tapes and labels.
Bar Code Seals
Seals can be bar coded and numbered to be human readable.
Bar coding enhances seal tracking and management.
Ballot Box Seals
Our products are used to seal voting machines and ballot boxes.
Popular choice voter security seals.
Bag Seals
Many types of bag seals for currency, coin bags, disposal bags and more.
Bag seals with bag gripping teeth provide extra security.

Contact American Casting
with questions or requirements:
Custom Printing / Logos
Numbering & Bar-Codes
Large Quantity Orders
Standing Orders
Custom Colors
Special Applications

Security seals provide tamper evidence and security. A seal helps to detect theft or contamination, accidental or deliberate. Seals are commonly used to secure vehicles, chemical drums, airline duty free trolleys and utility meters. Seals are inexpensive providing tamper evidence of intrusion into sensitive spaces.

Use our visual seal guide to find the anti-pilfer seals you need!