About Killark

Established in 1913, Killark has become a global provider of harsh and hazardous location products. The Killark range encompasses industrial and explosion proof fittings engineered to withstand the toughest extremes in climate from the dry and arid Middle East, tropical Asia to frozen Northern Canada.

Safety and reliability has been the cornerstone of our business for almost a century. Killark is dedicated to meeting customer needs, with engineering solutions, new product development and on-time delivery in every phase of the project. This commitment underpins our proven ability to supply lower cost total system solutions and savings over the entire lifetime of a project.


Enclosures / OEM Solutions / Controls

At Killark we understand that each of our customers have different needs. Our committed employees work in combination with our clients engineering staff to ensure our enclosures meet and surpass their expectations.

Our extensive range of bolted and threaded enclosures are utilized daily for use with control, monitoring, detection, and automation products. The Killark product portfolio of control products come in both metallic and non-metallic designs. The size and depth of the control product range enable us to provide the best solutions to your control problems.


Distribution and Control Equipment

Killark offers solutions to your distribution and control applications to both North American and IEC Standards. From lighting, trace heating and power distribution applications to complex PLC control systems, our applications engineers have a competence to take a project from conceptual to finished goods.

The versatility of our product range allows us to use multiple enclosure coupling techniques to cater to all demands of our clients. From single point protection to rack applications, Killark provides cost effective solutions with high quality, reliability and ease-of-maintenance built in.



Killark luminaires are suitable for the extreme environments. Available in copper-free aluminum, fiberglass reinforced polyester, or stainless steel. Killark lighting fixtures meet and exceed the requirements for corrosive, vibration, or explosive atmospheres.

Housing styles include floods, wallpacks, linear fluorescent, and enclosed/gasketed area lighting with a range of mounting styles and killark’s exclusive patented swing-barrel nut attachment system.killark’s lighting products encompass the latest in long life energy and labor saving LED, Induction, and fluorescent technologies in a variety of housing types for virtually any application - the range of Killark lamp sources include:

  • LED - High output solder-less connected field replaceable boards
  • HID - 35W HPS to 1000W Metal Halide
  • Fluorescent - Linear and Compact
  • Signaling - LED and Xenon


Plugs and Receptacles

Ranging from 20 Amp bladed style to 200 Amp pin & sleeve configurations, Killark provides numerous solutions for safely supplying power to fixed and portable equipment in hostile environments.Interchangeability with the other manufacturers configurations provides user flexibility for real world applications. The range also has exclusive features such as breech-lock caps with a “3rd Hand” notch.

Devices include plugs, receptacles, panel receptacles, and connectors to extend the reach of portable equipment. For personnel safety, ground fault protected receptacles, both portable and fixed, are available.


Connectors and Fittings

A major factor in all harsh and hazardous environments is the ability to provide reliable cable terminations and conduit connections.

Copper-Free Aluminum Connectors are designed to terminate jacketed interlocked cables (MC), corrugated continuously welded metal clad cables (MC-HL) and non-armored cables (SO, TC)

Iron and Aluminum Fittings for rigid and IMC conduit raceway systems. Third party certified to NEC, CEC, ATEX and IEC standards which enables equipment and installations to be suitable for global applications.


Contact Us



2112 Fenton Logistics Park Blvd.
Fenton, MO 63026
Phone: (314) 531-0460
Fax: (314) 531-7164

Domestic Sales

Al Ruffner
VP Sales
Phone: (317) 867-3407


International Sales

John Hastings
VP Business Development
& Product Management
Phone: (314) 678-7070

Customer Service

Dan Dahm
Director of Customer Service
Phone: (314) 678-7166