Big Bang Boom Solutions, a Chennai-based defence tech startup, has raised $1 million through Mumbai Angels Network in their overall $1.5 million Series A funding round-size. Praveen Dwarkanath, Co-founder and CEO of BBBS, said, “We are thrilled to partner with MA Network who have not only supported us in raising funds but also connected us to their vast network of investors for business synergies. We will now have an addition of highly intellectual and well-placed people across the country.”