Pressure Controls, Inc. West Greenwich, RI

PERFORMANCE YOU CAN
RELY ON

Organizations across the world rely on Pressure Controls, Inc. to bring reliable monitoring to their most important and complex processes. Our line of pressure, flow and altitude switches offer solid value and performance while our custom designed solutions provide the materials, tolerances and control that you require for your application.

Pressure / Vacuum Switches from Pressure Controls, Inc.

PRESSURE / VACUUM SWITCHES

Monitor the pressure in fluid systems to improve operation and maintain safety

Absolute Pressure Switches from Pressure Controls, Inc.

ABSOLUTE PRESSURE SWITCHES

Sensitive capsules inside these switches are able to detect changes in altitude / barometric pressure

Flow Switches from Pressure Controls, Inc.

FLOW SWITCHES

Accurately monitor and control the flow rate of steam, liquid and gases in your system

Why Choose Pressure Controls, Inc?

  • Started in 1966, PCI has a long history of excellence in switch manufacturing
  • Comprehensive quality testing for every switch that we build
  • Material inventory on-hand for quick turnaround on all standard products
  • PCI has no minimum order quantities and can accommodate any size order
  • An innovative engineering team to create custom switches based on your specs

Expertise in a Variety of Industries

PCI serves customers in the Oil & Gas industry

Oil & Gas

PCI flow switches are used in the Fire Suppression industry

Fire Suppression

Medical Device manufacturing companies use PCI switches

Medical Devices

Industrial Equipment manufacturers rely on PCI switches

Industrial Equipment

PCI serves customers in the Aerospace / Defense industry

Aerospace / Defense

Nuclear power plants use durable switches from Pressure Controls, Inc.

Nuclear

Pressure Controls' switches are used at Utilities across the country

Utilities

Semiconductor manufacturers use PCI switches for their durability and reliability

Semiconductors

September 01, 2026

LCD2-PA1 Pressure Switch Achieves RTCA DO-160 Qualification for Aerospace Applications

The LCD2-PA1 pressure switch has successfully completed RTCA DO-160 environmental qualification testing, demonstrating its ability to perform reliably in demanding airborne environments. This milestone expands the switch's suitability for commercial, military, and aerospace applications requiring proven environmental performance and operational dependability.

Pressure Controsl offers stock, semi-custom and fully custom switches designed for your application

Need Customized Switches?

Customers in a variety of industries around the world rely on PCI's expertise to deliver standard, semi-custom and custom designed switches. With a long background in engineering, our team thrives on providing customized solutions to support your manufacturing processes every day.

STOCK SWITCHES

Pressure Control's stock switch designs have been tested over the last 55+ years and we can vouch for their reliability and performance under pressure.

SEMI-CUSTOM SWITCHES

Need to tweak one of our existing switches? We can make edits, substitute materials and update tolerances to deliver functional switches quickly and keep your process moving along.

CUSTOM ENGINEERERED SWITCHES

Need a completely new switch for a project that you're working on? Our engineers love to solve problems and will collaborate with your team to design, test and manufacture the unique parts that you need.

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