Tonbo Imaging Secures IPO Nod After Refiling Draft Papers

Defence tech startup Tonbo Imaging has received SEBI approval for its proposed IPO, which comprises an OFS of up to 1.81 Cr equity shares. The Bengaluru-based startup had initially filed its DRHP in December 2025 and secured SEBI’s approval in July . It subsequently filed fresh draft papers in August , keeping the offer size largely unchanged.