Valley Seal Company

Over 50 Years in Sealing Technology

Seals engineered for many applications across multiple industries

ISO 9001 & AS9120

Meeting strict industry codes and regulations

Custom Engineering

Tailored solutions for specialized applications

Aerospace Grade

Tested for extreme durability and performance

On-Time Delivery

Precision manufacturing with fast turnaround

About Us

Over 50 Years in Sealing Technology

Established in 1966, Valley Seal is a woman-owned and operated small business with decades of expertise and trusted partnerships. As a full-line authorized distributor for Parker Seals and Freudenberg-NOK Sealing Technologies, we deliver high-quality sealing solutions with the speed, versatility, and personal touch of a dedicated small business-backed by the resources of a larger organization.

Serving industries from automotive to aerospace, we offer products ranging from standard o- rings to complex, custom-engineered components. Through strong alliances with leading manufacturers and specialty molding houses, we provide tailored solutions, unique configurations, and hard-to-find materials-delivered with the efficiency and care our customers have relied on for generations.

Valley Seal has had a third-party certified quality system since 1998.

For supplier link, see below:

Quality Assurance Provisions and Purchase Order Terms

ISO 9001 & AS9120

Consistently following strict standards to ensure top quality in every product we manufacture

Custom Sealing Solutions

Engineering advanced sealing systems that meet diverse needs across multiple global industries

Woman-Owned and Operated

Family-led since 1966, combining tradition and innovation to serve customers with excellence

TRUSTED BY INDUSTRY LEADERS

Delivering Excellence
Across Industries

  • Space
  • Aerospace
  • Defense & Military

Innovative Solutions for Space

Engineered for Critical Environments

Designed to perform in challenging conditions beyond Earth

Advanced Material Options

High-performance compounds for specialized applications

Precision Manufacturing

Built for accuracy and long-term reliability

Collaborative Development

Working closely with partners to meet mission needs

Advanced Aerospace Solutions

Comprehensive Sealing Solutions

Serving diverse aerospace systems and applications

Trusted by Leading Manufacturers

Partnering with industry leaders worldwide

Performance Under Pressure

Reliable sealing in demanding operating conditions

Innovation in Design

Continuous improvement for evolving aerospace needs

Trusted Support for Defense

Mission-Ready Solutions

Designed to meet the demands of defense operations

Durability You Can Count On

Long-lasting performance in rugged environments

Custom Capabilities

Tailored solutions for specialized defense requirements

Proven Field Performance

Backed by decades of service to defense industries

Featured Products

O-Rings

Versatile components used across industries for a wide range of applications, adaptable to numerous operational requirements and environmental conditions

Seals

Comprehensive solutions designed for performance and reliability in diverse environments, supporting both standard uses and unique, specialized applications

Renewable Energy

Products and solutions supporting sustainable and energy-efficient technologies, contributing to the advancement of clean power and innovative green initiatives

Communications Equipment

Specialized components designed to meet the demands of advanced communication systems, enabling dependable operations across multiple platforms

Molded Rubber Components

Custom-molded parts manufactured to support a variety of industrial needs, offering flexibility in design, function, and material selection for broad applications

PTFE Products

High-performance components made from polytetrafluoroethylene, valued for their exceptional resistance to heat, chemicals, and wear, providing reliable performance

Decades of Expertise

Bringing years of specialized experience in aerospace and industrial applications

Certified Quality

ISO 9001 & AS9120​ certified, ensuring compliance with the highest industry standards

Custom Engineering

Tailored solutions designed to meet the unique needs of each project

Precision Sourcing

Leveraging advanced resources to provide high-quality, reliable components

Trusted by Industry Leaders

A proven track record of excellence with top-tier aerospace and defense clients

High-Quality Solutions

Providing dependable products and services trusted in aerospace, industrial, and defense sectors