Littelfuse LFUS R&D
R&D at other companies
Other financials
Where this comes from
Reported directly by Littelfuse in its filing.
Tagged under the XBRL concept us-gaap:ResearchAndDevelopmentExpense.
The official record: Littelfuse’s 10-Q, filed May 6, 2026, on SEC EDGAR. View the filing →
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Questions, answered.
- What is Littelfuse's R&D?
- Littelfuse (LFUS) reported R&D of $29.74M in Q1 2026.
- How has Littelfuse's R&D changed year-over-year?
- Littelfuse's R&D increased by 14.2% year-over-year, from $26.05M to $29.74M.
- What is the long-term trend for Littelfuse's R&D?
- Over 4 years (2021 to 2025), Littelfuse's R&D has grown at a 12.8% compound annual growth rate (CAGR), from $65.94M to $106.9M.
- What does R&D mean?
- Spending on the creation of new products and the improvement of existing technologies.
- How do you interpret R&D?
- Consistent investment signals a focus on innovation, while sharp declines may indicate short-term cost-cutting at the expense of future growth.
- How does R&D compare across companies?
- High R&D spend is expected for electronics and semiconductor firms to remain competitive against global peers.