About S15 Space Systems

Formed in late 2017, S15 Space Systems is developing space-based, quantum-safe communications built on technologies developed at the world-renowned Centre for Quantum Technologies (CQT) in Singapore. S15’s Quantum Key Distribution (QKD) technology harnesses the unique properties of quantum physics to enable encryption that is immune to new quantum computers that can crack traditional keys.


We are open for collaborations with interested parties. Contact us to have a chat!


We hire talented space / cryptography / quantum enthusiasts looking to work at a dynamic start-up company based in Singapore and the United States. Fresh graduates and open applications are always welcome. Visit our LinkedIn jobs page for current postings.

Contact Us

Singapore Office (Headquarters): 3 Science Drive 2, Singapore 117543
US Office: 1550 Larimer Street, Suite 293, Denver, CO 80202-1602
Email: info@s15.space
Twitter: @s15_space


Contact us:  info@s15.space
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