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At Senior Metal Bellows, we’ve built a 60-year legacy of solving the toughest challenges in demanding industries, creating precision components that function under the harshest conditions. Our customers represent the top innovators in defense, aerospace, oil & gas, medicine and semiconductor manufacturing.

These performance-driven organizations turn to the Senior Metal Bellows team of engineers, designers and fabricators–as passionate and committed colleagues–in order to push the boundaries of their disciplines. We have helped them accomplish their objectives from the deepest parts of the ocean floor to the far reaches of outer space.

As part of the Senior family of companies, we offer you the confidence and reliability of a global organization with significant resources and demonstrated stability.

We are proud to have played a part in some of the historic scientific, medical, and military breakthroughs of the 20th Century, and look forward to serving you, as you pursue tomorrow's "impossible" goals. We hope you will consider us a ready and proven resource.

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Technical Articles

Business Jet Customer Needs Speed, Price, and Reliability (Seals) New aircraft design calls for maintenance-free accumulators that deliver lowest lifecycle cost. (View Full Article)
Deep-sea Conditions Exceeded Old Seals' Capabilities (Seals) Senior's engineers put off-shore project back on schedule, averting potential losses in the millions. (View Full Article)

Product Announcements
Senior Aerospace Metal Bellows
Senior Aerospace Metal Bellows
Senior Aerospace Metal Bellows