Littelfuse is a diversified industrial technology manufacturer that designs and supplies passive electronics, circuit protection components, and power semiconductor products used in diverse markets including automotive, data centers, renewable energy, aerospace and defense, and industrial infrastructure. Operating through three segments—Electronics, Transportation, and Industrial—the company offers a broad product portfolio including fuses, resettable fuses, switches, sensing components, and power semiconductors such as MOSFETs and IGBTs, serving approximately 4,000 customers and distributors globally. The company generates revenue through direct sales, distributors, and manufacturers' representatives, with products distributed across the Americas, Asia-Pacific, and Europe, and maintains manufacturing facilities strategically positioned near customers to support supply chain resilience and regional agility.