About SEMS Incorporated

Special Equipment Manufacturing & Service, Inc. (SEMS-Inc) was established in 1979 as a spin-off from General Electric Company.

SEMS, an electro-mechanical manufacturing company, specializes in Industrial Electronics, precision measuring and inspection equipment for industrial applications worldwide.

SEMS engineers develop innovative equipment and essential industrial solutions to remain the global leader in Thickness Gauge and Pinhole Detector technology

On July 13th, 2004, Crown Engineering & Equipment Inc. acquired SEMS, Inc. to enter the pinhole detector and x-ray thickness gauge industry.

To maintain ongoing market recognition of the SEMS name and legacy, Crown Engineering proudly continues providing great products under the respected SEMS name.

Many important and creative innovations have been implemented on existing designs, along with major technological advancements such as the introduction of the new Series-II EVT Pinhole Detector, powered by SEMS' exclusive "Extreme View Technology".

The main focus of this organization is to provide you with first-class customer service coupled with exciting, innovative and technologically superior products that positively impact your bottom line.


The management team and company personnel have been strategically organized to ensure you receive true customer support and service.

In-stock inventory levels have been calculated and adjusted to insure short delivery times for your critical components.

The pricing of equipment and parts has also been reviewed as part of an aggressive strategy to lower your total cost of ownership.

SEMS, Inc. proudly serves over 150 customers worldwide. SEMS equipment is currently installed and maintained in 27 countries and 21 states across the United States.

A few of our many fine customers and partners include:

Argo InternationalBWAY (Brockway) • Ball Corp

Beijing Research Institute of Automation for Machinery Industry (RIAMB) 

• Central Can • Crown Cork & Seal Co Inc • Euro Box

• ISG/Mittal • ImpressLittell • Nestle Purina

• Pangang Steel • Rees Intl • Reynolds • Silgan Container

• US Can • USX Corp • Van Can

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