Featured Products
Empowering a Sustainable, Connected, and Safer World
Solutions Spotlight
Small Appliance Components
Consult block diagrams to see how we can help you build reliable, energy-efficient, and IoT-enabled robotic vacuums, coffee machines, electric cookers, air purifiers, etc.
Renewable Energy Feature
How Solar Fuses Perform Better
Read how Littelfuse delivered low-cost solar fuses that perform well at high temperatures for a cabling and switching manufacturer.
Solutions Spotlight
Alternative Energy: Green Hydrogen
Learn about green hydrogen production, the latest industry trends, and Littelfuse solutions to build a green hydrogen value chain.
Education & Insights
Electrical Solutions
Improve Safety with Instant Arc-Flash Detection
See Littelfuse Arc-Flash Relays and read examples of relays protecting critical equipment.
BESS Capabilities
Explore Our Battery Energy Storage Systems Capability Guide
Learn how battery energy storage systems make large renewable energy projects more practical.
BAUMA
BAUMA is the World's Leading Trade Fair for Construction Machinery, Building Material Machines, Mining Machines, Construction Vehicles and...
PCIM Europe 2025
The PCIM Europe is the world's leading exhibition and conference for power electronics, intelligent motion, renewable energy, and energy management.
Littelfuse to Host 2025 Investor Day
Littelfuse, Inc. (NASDAQ: LFUS), a diversified, industrial technology manufacturing company empowering a sustainable, connected, and safer world,...
Littelfuse Reports Third Quarter Results for 2024
Operational execution drives third quarter earnings above expectations Littelfuse, Inc. (NASDAQ: LFUS), a diversified, industrial technology...