Quokka is a mobile security company founded in 2011 and headquartered in Silicon Valley, with additional operations in the Washington DC Metro Area. The firm specialises in proactive security solutions that uncover vulnerabilities and detect malicious behaviours in mobile applications, serving both the US Federal Government and enterprise clients.
The company's proprietary scanning engines, powered by its own research into zero-day vulnerabilities, have been used to protect millions of devices globally. Quokka holds the distinction of being the first and longest-standing mobile security solution deployed by the US Federal Government, a heritage that underscores its standing in the defence and public-sector space.
Quokka operates with a lean but technically deep team. Its culture emphasises continuous learning and collaborative problem-solving, with senior engineers mentoring junior colleagues through code reviews and joint exploration of novel approaches. The company focuses on defence-grade, privacy-first solutions across mobile security, threat detection, and vulnerability analysis.






