Thyrocare Technologies’ (Thyrocare) core business grew 18% YoY in Q4FY24 driven by 13% YoY jump in sales from franchisee and 40% from partnerships (excluding API & B2G). EBITDA margin at 21.9% was weaker (I-Sec: 25.1%) as the company hasinched up investments in marketing and promotion for new bundled test programmes like Jaanch, Her Check and Troponin I and for other initiatives.