Attend SPIE Security + Defence 2021

Join the international event featuring the latest advances in security and defence systems

Join colleagues in Spain

Attend this interdisciplinary forum for technicians, engineers, researchers, and managers who are involved in sensing, data and signal analysis, optronics, quantum science, and optical technologies.

Registration opens in July.

Why attend SPIE Security + Defence?


See the latest research

Experts sharing the latest breakthroughs from around the globe

Connect with colleagues

Technical and networking events to help you make important contacts

World-class speakers

Leaders in the field sharing their research and vision of the future

Engage with leading companies at the SPIE Security + Defence exhibition


Learn more about the free exhibition

Companies will offer you an inside look into their portfolio of products and services — watch product demonstrations, connect in one-on-one conversations with company representatives, and find partnerships that will advance your work.