Your partner for
engineered sealing solutions

We connect design engineers and procurement teams with the right seal technology,
from design to prototype to production with confidence.

Schedule an Appointment

A Trusted Partner for
Your Sealing Solutions

We manage the process from application requirements, to production and beyond.

Application Expertise

Deep knowledge of sealing across aerospace, medical, lab equipment, semiconductor, energy, and defense applications. We speak your language.

Trusted Manufacturers

We represent PSI and their full range of AS9100-certified sealing capabilities, including spring-energized polymer seals, PTFE rotary lip seals, and more.

Voice of the Customer

One point of contact to identify, specify, and source the right sealing solution for your application and production needs.

Seals for every application

A sample of our sealing solutions.

Who we work with

We partner with top OEM manufacturers across the following industries.

Aerospace & Space

Medical Devices

Analytical & Clinical Lab

Semiconductor Equipment

Autonomous Defense

Energy (Oil, Gas, Solar)

Battery Technology

Industrial Automation

Fluid & Gas Handling

Have a sealing challenge?

Tell us about your application and we'll connect you with the right solution.

Schedule an Appointment

Stu Krupoff

(949) 337-9563

Mike Krupoff

(510) 915-7119

Performance Sealing, Inc (PSI)

PSI is an AS9100D-certified manufacturer of high-performance spring-energized polymer seals for critical applications. Using their proprietary DuronĀ® materials and precision CNC machining, PSI delivers engineered sealing solutions for the most demanding environments in aerospace, medical, semiconductor, and energy industries.