Ambar Srivastava is excited about the growing demand for his innovation—TrueHb Hemometer, a hand-held haemoglobin meter for which he has filed a patent in India and the US. Founder and managing director of Wrigs Nanosystems Pvt Ltd, Srivastava, 32, worked towards becoming an entrepreneur while studying biochemical engineering and biotechnology under a five-year integrated MTech course at IIT Delhi. His entrepreneurial journey took firm shape in IIT Delhi’s Foundation for Innovation and Technology Transfer (FITT) division to which he was selected after a competitive process.