26 - 30 April 2026
National Harbor, Maryland, US

Attend SPIE Defense + Security

All the information you need to plan and participate
National Harbor

Join your colleagues in National Harbor

Enrich your work by participating in the leading global conference for sensing, imaging, and photonics technologies for the defense and security communities.

Venue

Gaylord National Resort & Convention Center
193 Waterfront St.
National Harbor, Maryland 20745

Featuring the latest innovations in sensing and imaging technology

Enrich your work by participating in the leading global conference for sensing, imaging, and photonics technologies for the defense and security communities.

Person registering for SPIE Defense + Commercial Sensing event, the most important sensing conference

Why should you attend Defense + Security?


Learn about the latest research in sensing technologies

See the latest research

Presentations from industry organizations from around the globe

Colleagues connect in an online environment for Defense + Commercial Sensing 2021

Connect with colleagues

Technical and networking events keep you informed about the latest research

Live plenary sessions at Defense + Security

Global expertise in plenary presentations

World-class speakers present on the latest challenges and opportunities

Connect with leading suppliers in the defense and security industries


A free expo showcasing innovation

Companies will offer an inside look into their portfolio of products and services that are enhancing capabilities and advancing multi-domain environments.

Student Members may qualify for support

SPIE Student Members who want to attend Defense + Security are encouraged to apply for supplemental travel grants and fee waivers. Presenting authors will be given priority selection, but grants are open to all Student Members.