Whitman Controls Corporation

Who we are

Whitman Controls Corporation is an ISO 9001 Certified, established leader in the manufacture of miniature pressure, differential pressure, vacuum and liquid level switches. We have achieved this by providing a quality product to customer specification at a competitive price with overnight delivery on popular models.

Our company experienced steady growth supplying primarily the OEM industrial markets through a network of domestic and overseas manufacturers' representatives.

Quality at Whitman is proven both by a reliability rate substantially higher than industry standards and an ISO 9001 certified Quality Management System. This is fostered both by the uncommon capabilities of our sales personnel who seek detailed application information before recommending the proper model, and by the feedback from our technical people who continually test our products in a variety of conditions over lengthy periods of time.

Ongoing research and development efforts insure our staying on the leading edge of pressure, vacuum, and liquid level switch technology while at the same time introducing new models to meet developing requirements in many industries.

We appreciate your interest in our line of products, and we are confident that our switch performance will meet or exceed your expectations.

Our values

The Whitman Value - High Quality Switches, Fully customizable, with an unrelenting focus on Superior Service

Whitman Controls has been a leader in the pressure, vacuum, and liquid level switch industry for over 40 years. The Whitman Value is built on our differentiated offering of high quality switches, and the ability to deliver product to EXACT customer specifications in two weeks or less. Off the shelf switches limit an application's functionality and versatility - Why choose a competitor switch that results in inferior performance? We take into account your application and media environment, as well as all desired specifications to design a switch that will meet performance needs and exceed your expectations.

Quality switches, designed to customer specifications in two weeks or less, with an unrelenting focus on superior service - Together they add up to the Whitman Value.

ISO 9001 Certified - We Hold Ourselves, and Our Products, to the Highest Standards

Whitman Controls is ISO 9001:2015 Certified, which gives our customers the confidence that we hold our internal processes, and products, to the highest standards of quality and rigorous testing requirements. You can be confident that the product you receive has met all necessary regulatory requirements and will outperform your desired expectations. 

Experience And Knowledge, That's Invaluable.

Whitman Controls directs its years of design and manufacturing experience toward providing value-added services to our customers. These services can help you lower costs and increase efficiency. Our engineering team will work intimately with you and your team to design a switch that will maximize application performance no matter what the environment. In addition, our exceptional mechanical abilities allow us to perform additional assemblies and deliver more complete tested systems and subassemblies.

Diversified Product Offering - More Choices and More Savings.

We offer the most extensive pressure, vacuum, and liquid level switch offering in the industry. What does this mean for you? The ability to identify a switch that is suited perfectly for your application at a price that doesn't break your budget. At Whitman, we are constantly evaluating our input prices to identify savings we can pass along directly to the buyer. And we do all of this without sacrificing performance and quality. 

Numerous Choices & Additional Options - Have it your Way. 

Need additional wire on top of the 12" standard offering? Looking for a 1/4" NPT fitting instead of 1/8" NPT? Need Teflon tape or Loctite Vibraseal on your fitting? These are just a few of the numerous additional options that are available to customers on all our switch offerings. You have a need and we have an answer. All our switches can be customized to meet any end-user requirements.

At The Other End, Whitman Can Handle Wire Harness Assemblies Too.

As a UL and CSA approved harness assembly house, Whitman can do your next level of assembly. With our capabilities we can provide "value-added" benefits top to bottom. Whitman can guarantee leak free subassemblies and can handle a wide variety of switch mounts in customer designed systems. From T's to elbows, we will purchase and assemble parts and switches to your specifications.

Our presence around the world