TickerFacts.

Littelfuse Inc (LFUS): R&D Expense

Annual figures by period end, from SEC filings.

$106.90M
Year ended 2025-12-27
$110.59M
Trailing 12 months to 2026-03-28
+3.8%
3-year compound annual growth
+15.3%
5-year compound annual growth
+13.3%
10-year compound annual growth
$107.77M2010-01-02: $18.13M2011-01-01: $17.60M2011-12-31: $19.44M2012-12-29: $21.23M2013-12-28: $24.41M2014-12-27: $31.12M2016-01-02: $30.80M2016-12-31: $42.20M2017-12-30: $50.49M2018-12-29: $87.26M2019-12-28: $80.00M2020-12-26: $52.54M2022-01-01: $65.94M2022-12-31: $95.60M2023-12-30: $102.43M2024-12-28: $107.77M2025-12-27: $106.90M$106.90M
2010-01-02 R&D Expense (USD) 2025-12-27
Period endedR&D ExpenseChange YoYSource filing
2025-12-27$106.90M-0.8%2026-02-19, From 2024-12-29
2024-12-28$107.77M+5.2%2026-02-19, From 2023-12-31
2023-12-30$102.43M+7.1%2026-02-19, From 2023-01-01
2022-12-31$95.60M+45.0%2025-03-13, From 2022-01-02
2022-01-01, Fiscal 2021$65.94M+25.5%2024-02-16, From 2020-12-27
2020-12-26$52.54M-34.3%2023-02-16, From 2019-12-29
2019-12-28$80.00M-8.3%2022-02-17, From 2018-12-30
2018-12-29$87.26M+72.8%2021-02-18, From 2017-12-31
2017-12-30$50.49M+19.6%2020-02-21, From 2017-01-01
2016-12-31$42.20M+37.0%2019-02-22, From 2016-01-03
2016-01-02, Fiscal 2015$30.80M-1.0%2018-02-23, From 2014-12-28
2014-12-27$31.12M+27.5%2017-02-27, From 2013-12-29
2013-12-28$24.41M+15.0%2016-03-01, From 2012-12-30
2012-12-29$21.23M+9.2%2015-02-24, From 2012-01-01
2011-12-31$19.44M+10.4%2014-07-23, From 2011-01-02
2011-01-01, Fiscal 2010$17.60M-2.9%2013-02-27, From 2010-01-03
2010-01-02, Fiscal 2009$18.13Mn/a2012-02-24, From 2008-12-28

R&D Expense at similar companies

Companies with the same SEC industry code (Switchgear & Switchboard Apparatus), reporting in the same currency, closest in revenue. Each shows its own latest fiscal year, so period ends differ.

CompanyYear endedR&D ExpenseChange YoY
Littelfuse Inc (LFUS)2025-12-27$106.90M-0.8%
Fluence Energy, Inc. (FLNC)2025-09-30$86.22M+30.2%
Franklin Electric Co Inc (FELE)2025-12-31$20.00M-7.0%
Ultra Clean Holdings, Inc. (UCTT)2025-12-26$32.00M+13.1%
Monolithic Power Systems, Inc. (MPWR)2025-12-31$382.26M+17.7%
Spectrum Brands Holdings, Inc. (SPB)2025-09-30$23.20M-17.4%
Bloom Energy Corp (BE)2025-12-31$185.99M+25.1%
Cirrus Logic, Inc. (CRUS)2026-03-28$433.95M-0.2%
TTM Technologies Inc (TTMI)2025-12-29$28.99M-9.0%

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