Leak Testing Services

At LOMS LLC, we bring decades of proven experience in leak testing and environmental verification to the aerospace industry—where reliability and precision are mission-critical. Our team’s expertise spans vacuum chamber, accumulation, and pressure testing methods used to validate spacecraft, satellite, and high-performance manufacturing systems.

Our specialists have played key roles in establishing industry standards, including contributions to NASA-STD-7012, Leak Test Requirements, and have led leak testing efforts on some of the most complex aerospace programs in history—including the International Space Station modules.

With experts such as Steve Underwood, ASNT Level III in Leak Testing and U.S. Patent holder, and Dr. Oleg Lvovsky, Ph.D. in Aerospace Engineering, LOMS LLC offers unmatched technical insight and hands-on expertise.

We partner with aerospace organizations to enhance testing methodologies, troubleshoot complex challenges, and ensure the highest standards of system integrity, performance, and compliance.

Leak Test Procedure Development

LOMS LLC develops customized leak test procedures aligned with all the known ASTM and NASA standards, industry and customer specifications. Our documentation ensures consistent, repeatable testing that meets the highest reliability and compliance verification requirements.

Leak Test Auditing and Compliance Review

We conduct detailed audits of existing leak test plans and procedures to assess compliance, identify potential weaknesses, and recommend improvements. Our experts help organizations to strengthen their approach for high quality leak testing for both pressurized and sealed hardware and/or payloads.

Physical Leak Testing – Pressurized and/or Sealed Hardware

LOMS LLC provides hands-on leak testing services for pressurized and/or sealed systems and its components, utilizing proven methods and techniques chosen from 22 known and widely used in the aerospace industry to validate hardware pressure integrity under operating conditions.

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