The Indian Space Research Organisation (ISRO) has modified the rules for accepting resignations from its scientists [1].
This policy shift comes as the agency faces a growing challenge in retaining top talent against the lure of India's burgeoning private space sector. The exodus of experienced personnel threatens to deplete the institutional knowledge required for complex national missions.
According to reports, between 100 and 120 scientists have left ISRO to join private space startups over the last year [1], [2]. This trend reflects a broader shift in the global space economy, where private entities are increasingly capable of offering competitive roles and faster development cycles than government agencies.
While the specific details of the new resignation rules were not fully disclosed, the move is a direct response to the volume of departures [1]. The agency is attempting to stabilize its workforce as it manages critical orbital and lunar objectives.
The rise of the private space industry in India has created a new ecosystem for innovation. Scientists are increasingly drawn to startups that offer more agility and different incentive structures compared to the traditional civil service framework of ISRO [2].
By updating its exit protocols, ISRO aims to manage the transition of its staff more effectively. The agency must balance the professional mobility of its employees with the need to maintain security, and continuity in its high-stakes research projects [1].
“100 to 120 scientists have left ISRO to join private space startups over the last year”
The shift in ISRO's resignation policy signals a transition in India's space sector from a government-monopolized model to a hybrid economy. As private startups gain traction, the state agency is no longer the sole employer for elite aerospace engineers, forcing the government to adapt its administrative rules to prevent a systemic brain drain.

