TransDigm Group Incorporated

TD Group, through its wholly-owned subsidiary TransDigm Inc., is a global designer, producer, and supplier of highly engineered aircraft components essential for the safe operation of commercial and military aircraft worldwide. Its products are present in nearly every commercial and military aircraft currently in service. The company's business is diversified due to its broad product range. Approximately 90% of net sales for fiscal year 2025 were generated by proprietary products. Most products generate significant aftermarket revenue, with sales from aftermarket consumption occurring over the aircraft's life, typically 25 to 30 years. With platforms produced for 20 to 30 years, the estimated product life cycle exceeds 50 years. Approximately 55% of net sales in fiscal year 2025 came from the aftermarket, predominantly commercial and military aftermarkets. Historically, these aftermarket revenues have yielded higher gross profit and greater stability compared to net sales to original equipment manufacturers (OEMs). The business strategy comprises a value-driven operating strategy and a selective acquisition strategy. The value-driven operating strategy focuses on three core drivers: obtaining profitable new business by leveraging technical expertise, application skill, and market knowledge to develop aftermarket and OEM products; and improving the cost structure through continuous attention to product and organizational costs.