Indian space-tech startup Bellatrix Aerospace on Saturday said it has raised $20 million (₹189.7 crore) in a pre-Series B funding round. The round was led by venture capital firm Cactus Partners and saw investment from investors including Hero Investment Office, 35 North Ventures, Indusbridge ​Ventures and ​Monarch ⁠Holdings. The Bengaluru-based firm manufactures satellite propulsion systems.