Nevada National Security Sites’ (NNSS) Livermore Operations (LO) hosted an open house in late March, showcasing its critical role as a partner in accelerating stockpile science for national security. The event highlighted LO’s unique facilities, expert workforce and advanced diagnostic capabilities, all aimed at helping partners meet challenging weapons physics and engineering objectives with greater speed and effectiveness. How does LO do this? Let’s take a look inside.
The Right Place
A key advantage offered by NNSS’ Livermore Operations is its strategic location, enabling daily, face-to-face interaction between Lawrence Livermore National Laboratory (LLNL) and NNSS experts. This proximity, coupled with logistical barrier elimination for joint project execution and hardware transfer, fosters an environment of efficient collaboration. The LO facility itself is designed for such collaboration, featuring approximately 35,000 square feet of space allocated for laboratory, office and integration needs.
The Right People
LO boasts a unique blend of institutional knowledge and innovation. Most of its staff are mid-career professionals with decades of experience in diagnostics and nuclear security. This stable, expert workforce, with a majority having over six years of service, ensures continuity and reliability for long-term programs. The infusion of new talent is also a priority. LO boasts a robust intern program, and roughly a quarter of its personnel are early-career staff dedicated to developing the next generation of diagnostic experts.
The Right Technologies
LO’s core capabilities span from characterization to fielding, offering unique diagnostic characterizations not readily available elsewhere. LO operates eight characterization laboratories and two synchrotron beamlines, each performing complex diagnostic characterizations for various LLNL facilities—for example, LO characterizes hundreds of units for LLNL’s National Ignition Facility annually. Four of these labs are accredited by the National Voluntary Laboratory Accreditation Program, underscoring LO’s commitment to quality and precision. LO also serves as a hub for advanced diagnostics, operating beamlines at the Stanford Synchrotron Radiation Lightsource that are a resource for the entire Department of Energy and National Nuclear Security Administration community.
Beyond characterization, LO excels in custom engineering for extreme environments, developing bespoke electronics and diagnostics for the toughest challenges. This includes high-voltage systems like streak camera electronics and flashlamp capacitive bank systems, as well as complex support for hydrodynamic and subcritical experiments.
The Right Partner Through these comprehensive capabilities and a strong emphasis on partnership and responsiveness, NNSS Livermore Operations positions itself as an agile and essential partner for accelerating advancements in national security.



