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.
Automotive World 2025 Japan
A combination of exhibitions covering automotive electronics, connected car, autonomous driving and EV/HV/FCV.
BAUMA
BAUMA is the World's Leading Trade Fair for Construction Machinery, Building Material Machines, Mining Machines, Construction Vehicles and...
Littelfuse to Release Fourth Quarter Financial Results After Market Close on January 28
Littelfuse, Inc. (NASDAQ: LFUS), a diversified, industrial technology manufacturing company empowering a sustainable, connected, and safer world,...
Littelfuse to Postpone Investor Day
Littelfuse, Inc. (NASDAQ: LFUS), a diversified industrial technology manufacturing company empowering a sustainable, connected, and safer world,...