Littelfuse, Inc. (LFUS) SEC Filings & Earnings Calls
EquiReason read 18 Littelfuse, Inc. SEC filings in the last 12 months. Latest: 8-K on 2026-09-17 — Littelfuse amends share purchase and supply agreement for Dortmund wafer fab, paying €24.6M one-time fee for enhanced strategic flexibility and simplified legacy arrangements..
Source: SEC EDGAR filings · figures as of 2026-06-30 · read by EquiReason
- Market cap
- 8.9B
- P/E TTM
- —
- Dividend yield
- 0.9%
- 52-week
- —
- Next earnings
- 28 Oct, in 4 days
Every filing, read
last 12 months · SECWhat happened, the numbers inside, guidance and risks. The original is one click away.
17 Sep 20268-K · 7.01Littelfuse amends share purchase and supply agreement for Dortmund wafer fab, paying €24.6M one-time fee for enhanced strategic flexibility and simplified legacy arrangements.open
Figures in the filing · each found in the filing text
| Amendment fee · Q3-2026 | $25M |
Risks flagged
One-time fee of €24.6M will impact Q3 2026 earnings.
“one-time amendment fee of €24.6 million that will be recorded in the third quarter financial results” · word for word
16 Sep 20268-K · 5.02Littelfuse SVP and GM of Electronics Business to transition to Special Advisor to CEO effective Jan 1, 2027; compensation details disclosed.open
Risks flagged
Loss of a key business leader may create short-term uncertainty in Electronics segment.
“Transition of SVP and GM of Electronics Business; successor not announced.”
29 Jul 20268-K · 2.02, 7.01Net sales $739M (+20% y/y); Adjusted diluted earnings per share $4.19; GAAP diluted earnings per share $3.49; Guidance: Q3 net sales $780-800M, adjusted EPS $4.85-5.05earningsopen
Figures in the filing · each found in the filing text
| Net sales · Q2-2026 | $739M | +20% y/y |
| Adjusted diluted earnings per share · Q2-2026 | $4.19 | |
| GAAP diluted earnings per share · Q2-2026 | $3.49 | |
| Free cash flow · Q2-2026 | $127M | +75% y/y |
| Cash flow from operations · Q2-2026 | $146M | |
| GAAP operating margin · Q2-2026 | 16.2% | |
| Adjusted EBITDA margin · Q2-2026 | 23.6% | |
| Dividend per share · Q3-2026 | $0.80 | +7% y/y |
Guidance
Q3 net sales $780-800M, adjusted EPS $4.85-5.05
Q3 guidance implies ~26% total revenue growth YoY, supported by record bookings and customer momentum.
Risks flagged
Transportation segment margin declined 190bps due to lower commercial vehicle profitability.
“Transportation Segment Adjusted EBITDA margin decreased to 18.6% (-190 bps).”
29 Jul 202610-QLittelfuse reported strong Q2 2026 results with net sales up 20.4% YoY, gross margin expanding 360 bps, and EPS up 51.7%, driven by Electronics segment demand recovery.earningsopen
Figures in the filing · each found in the filing text
| Net sales · Q2-2026 | $739M | +20% y/y |
| Gross profit · Q2-2026 | $306M | +32% y/y |
| Gross margin · Q2-2026 | 41.4% | |
| Operating income · Q2-2026 | $120M | +29% y/y |
| Operating margin · Q2-2026 | 16.2% | |
| Net income · Q2-2026 | $89M | +56% y/y |
| Diluted EPS · Q2-2026 | $3.49 | +52% y/y |
| Electronics segment net sales · Electronics · Q2-2026 | $406M | +21% y/y |
| Electronics segment operating income · Electronics · Q2-2026 | $87M | +74% y/y |
| Transportation segment net sales · Transportation · Q2-2026 | $182M | +2% y/y |
Risks flagged
Semiconductor Restructuring
“During the second quarter of 2026, the Company recognized fixed asset impairment charges of $13.1 million, primarily related to the announced closure and/or disposition of two manufacturing sites for the semiconductor business within the Electronics segment.” · word for word
Transportation Segment Margin Pressure
“The decrease in operating income was primarily due to lower gross margin from the commercial vehicles business impacted by cost inflation and unfavorable product mix.” · word for word
Geopolitical / Energy Cost Risk
“the ongoing military conflict among the U.S., Israel, Iran and Lebanon and the related disruptions to shipping through the Strait of Hormuz, which have led to significant volatility in global energy markets and could lead to prolonged increases in crude oil and natural gas prices.” · word for word
6 May 202610-QNet sales $657M (+18% y/y); Net income $75M (+72% y/y); Operating income $101M (+44% y/y)open
Figures in the filing · each found in the filing text
| Net sales · Q1-2026 | $657M | +19% y/y |
| Net income · Q1-2026 | $75M | +73% y/y |
| Operating income · Q1-2026 | $101M | +44% y/y |
| Operating cash flow · Q1-2026 | $80M | +22% y/y |
| Gross margin · Q1-2026 | 38.7% | |
| Electronics segment net sales · Electronics · Q1-2026 | $363M | +18% y/y |
| Transportation segment net sales · Transportation · Q1-2026 | $170M | +5% y/y |
| Industrial segment net sales · Industrial · Q1-2026 | $124M | +45% y/y |
Risks flagged
Product recall exposure
“The Company has been notified by one of its customers of a product recall potentially due to certain fuses provided by Littelfuse and incorporated in such products. The Company has determined pursuant to ASC 450, 'Contingencies', that a loss is reasonably possible.” · word for word
Geopolitical and tariff risk
“Among those tensions, is the ongoing military conflict among the U.S., Israel, Iran and Lebanon and the related disruptions to shipping through the Strait of Hormuz, which have led to significant volatility in global energy markets and could lead to prolonged increases in crude oil and natural gas prices.” · word for word
6 May 20268-K · 2.02, 7.01Net Sales $657M (+19% y/y); Organic Sales Growth 9; GAAP Diluted EPS $2.96; Guidance: Q2 2026 net sales $690-$710M; adjusted diluted EPS $3.65-$3.85earningsopen
Figures in the filing · each found in the filing text
| Net Sales · consolidated · Q1-2026 | $657M | +19% y/y |
| Organic Sales Growth · consolidated · Q1-2026 | 9.0% | |
| GAAP Diluted EPS · consolidated · Q1-2026 | $2.96 | |
| Adjusted Diluted EPS · consolidated · Q1-2026 | $3.31 | |
| GAAP Operating Margin · consolidated · Q1-2026 | 15.4% | |
| Adjusted EBITDA Margin · consolidated · Q1-2026 | 22.9% | |
| Cash Flow from Operations · consolidated · Q1-2026 | $80M | |
| Free Cash Flow · consolidated · Q1-2026 | $66M | +55% y/y |
| Electronics Segment Adjusted EBITDA Margin · Electronics · Q1-2026 | 25.1% | |
| Transportation Segment Adjusted EBITDA Margin · Transportation · Q1-2026 | 19.1% |
Guidance
Q2 2026 net sales $690-$710M; adjusted diluted EPS $3.65-$3.85
Q2 guidance implies ~14% total revenue growth YoY, supported by strong backlog and customer momentum; margin expansion expected to continue.
Risks flagged
Lower commercial vehicle sales (-1% organic) and HVAC demand weakness partially offset growth.
“Lower commercial vehicle organic sales reflected the previously disclosed exit of the marine business; lower HVAC demand in Industrial segment.” · word for word
Integration risk from Basler acquisition (contributed +39% to Industrial segment growth).
“The Basler acquisition and favorable FX also contributed +39% and +1% to growth, respectively.” · word for word
28 Apr 20268-K · 5.02, 5.07Reported the departure of a director or principal officer (CEO/CFO change); submitted matters to a vote of security holdersopen
Risks flagged
No material risks identified.
13 Mar 20268-K · 1.01, 2.03Littelfuse, Inc. entered into an $800 million senior unsecured revolving credit facility with a syndicate of banks, including Bank of America, Citibank, and JPMorgan Chase, to refinance debt and for general corporate purposes.open
Figures in the filing · each found in the filing text
| revolving credit facility amount | $800M |
12 Mar 2026DEF 14AProxy statement discloses CEO transition (Heinzmann retired, Henderson appointed), CFO transition (Sethna separated, Khandelwal appointed), and other executive departures with severance arrangements.open
Figures in the filing · each found in the filing text
| Net Sales · FY2025 | $2.39B | +9% y/y |
| Net Cash Provided by Operating Activities · FY2025 | $434M | +18% y/y |
| Adjusted Earnings Per Share (AIP EPS) · FY2025 | $10.69 | |
| AIP Corporate Sales · FY2025 | $2.38B | |
| AIP Cash Flow from Operations · FY2025 | $434M | |
| Net Income (Loss) · FY2025 | $-72M | |
| Total Shareholder Return (1-year) · FY2025 | $104.32 | |
| Peer Group Total Shareholder Return (1-year) · FY2025 | $236.57 |
Risks flagged
Executive turnover and severance costs
“During fiscal year 2025, the Company experienced several executive transitions, some of which resulted in severance arrangements for certain NEOs.” · word for word
Negative net income in 2025
“Net (Loss) Income ($71.7M)”
Underperformance vs. peer group TSR
“Peer Group Total Shareholder Return $236.57 vs. Company TSR $104.32”
5 Mar 20268-K · 5.02, 7.01Product sales to Trane $19Mopen
Figures in the filing · each found in the filing text
| product sales to Trane · since December 2 | $19M |
19 Feb 202610-KRevenue $2.39B (+9% y/y); Backlog $1.07B (+61% y/y); Electronics Revenue $1.35B (+13% y/y)open
Figures in the filing · each found in the filing text
| Revenue · FY2025 | $2.39B | +9% y/y |
| Backlog · FY2025 | $1.07B | +61% y/y |
| Electronics Revenue · Electronics · FY2025 | $1.35B | +13% y/y |
| Transportation Revenue · Transportation · FY2025 | $676M | +1% y/y |
| Industrial Revenue · Industrial · FY2025 | $364M | +10% y/y |
| R&D Expense · FY2025 | $107M | -1% y/y |
| Americas Revenue · FY2025 | $948M | +5% y/y |
| Asia-Pacific Revenue · FY2025 | $907M | +10% y/y |
| Europe Revenue · FY2025 | $532M | +14% y/y |
Risks flagged
Tariff and Trade Policy Risk
“Tariffs have resulted in China and other countries imposing reciprocal tariffs on U.S. goods and ceasing sales of certain products to the U.S.” · word for word
China Revenue Concentration Risk
“Sales to customers outside the U.S. constituted approximately 65% of the Company's net sales in fiscal 2025, including approximately 24% to China.” · word for word
Product Recall Risk
“The Company has been notified by one of its customers of a product recall potentially due to certain fuses provided by the Company.” · word for word
28 Jan 20268-K · 2.02, 7.01Net sales $594M (+12% y/y); Organic growth 7; Adjusted diluted EPS $2.69; Guidance: Q1 2026 net sales $625-$645M vs Q4 $594M; ~15% YoY revenue growthearningsopen
Figures in the filing · each found in the filing text
| Net sales · Q4-2025 | $594M | +12% y/y |
| Organic growth · Q4-2025 | 7.0% | |
| Adjusted diluted EPS · Q4-2025 | $2.69 | |
| Adjusted EBITDA margin · Q4-2025 | 20.5% | |
| Free cash flow · Q4-2025 | $120M | |
| Net sales · FY2025 | $2.39B | +9% y/y |
| Adjusted diluted EPS · FY2025 | $10.68 | +34% y/y |
| Adjusted EBITDA margin · FY2025 | 20.9% | |
| Free cash flow · FY2025 | $366M | |
| Electronics segment net sales growth · Electronics · Q4-2025 | 21.0% |
Guidance
Q1 2026 net sales $625-$645M vs Q4 $594M; ~15% YoY revenue growth
Q1 guidance implies ~15% revenue growth YoY, above Q4's 12% growth; backlog strengthening; margin expansion expected to continue.
Risks flagged
Goodwill impairment in Semiconductor Products business signals persistent soft market conditions and potential further write-downs.
“non-cash goodwill impairment charge of $301 million related to the Semiconductor Products business reflecting weaker sales and profitability than original expectations amid persistent soft market conditions.” · word for word
Commercial vehicle and industrial end markets remain soft, with organic declines in Transportation and Industrial segments.
“lower commercial vehicle sales (-4% organic); Industrial organic sales decreased 1%”
8 Jan 20268-K · 5.02Reported the departure of a director or principal officer (CEO/CFO change); filed financial statements and exhibits with this reportopen
Risks flagged
Loss of senior legal and M&A executive may affect strategic transactions and legal oversight.
“Departure of EVP, M&A, Chief Legal Officer and Corporate Secretary.”
29 Oct 20258-K · 2.02, 7.01Net sales $625M (+10% y/y); GAAP diluted earnings per share $2.77 (+19% y/y); Adjusted diluted earnings per share $2.95 (+9% y/y); Guidance: Q4 2025 net sales $570-590M, adjusted EPS $2.40-2.60earningsopen
Figures in the filing · each found in the filing text
| Net sales · Q3-2025 | $625M | +10% y/y |
| GAAP diluted earnings per share · Q3-2025 | $2.77 | +19% y/y |
| Adjusted diluted earnings per share · Q3-2025 | $2.95 | +9% y/y |
| GAAP Operating margin · Q3-2025 | 15.6% | |
| Adjusted EBITDA margin · Q3-2025 | 21.5% | |
| Cash flow from operations (YTD) · 9M-2025 | $295M | |
| Free cash flow (YTD) · 9M-2025 | $246M | |
| Electronics segment net sales growth · Electronics · Q3-2025 | 18.0% | |
| Industrial segment net sales growth · Industrial · Q3-2025 | 4.0% | |
| Electronics segment adjusted EBITDA margin · Electronics · Q3-2025 | 24.0% |
Guidance
Q4 2025 net sales $570-590M, adjusted EPS $2.40-2.60
Q4 guidance implies +10% revenue growth YoY, supported by strong backlog. Management tone positive but acknowledges mixed end-market conditions. Margin outlook mixed across segments.
Risks flagged
Mixed end-market demand: softness in transportation (commercial vehicle, agriculture) and industrial (HVAC, construction) segments.
“Transportation organic sales -2% driven by lower commercial vehicle sales (-3% organic); Industrial organic sales +4% but HVAC and construction demand soft.”
Margin pressure in Transportation and Industrial segments due to lower volume, unfavorable mix, and higher stock/compensation costs.
“Transportation EBITDA margin -220bps; Industrial EBITDA margin -310bps.”
Unfavorable tariff timing impact on Transportation segment.
“Transportation margin impacted by unfavorable tariff timing.”
Power semiconductor volumes remain soft, partially offsetting growth in protection semiconductor.
“Semiconductor product (+5% organic) growth driven by improved protection semiconductor demand in-part offset by lower power semiconductor volumes.”
29 Oct 202510-QQ3 2025 revenue +10.1% YoY, net income +19.7% YoY, driven by Electronics segment volume and acquisition.earningsopen
Figures in the filing · each found in the filing text
| Net sales · Q3-2025 | $625M | +10% y/y |
| Net income · Q3-2025 | $70M | +20% y/y |
| Gross profit · Q3-2025 | $241M | +12% y/y |
| Operating income · Q3-2025 | $97M | +11% y/y |
| Adjusted diluted EPS · Q3-2025 | $2.77 | +19% y/y |
| Operating cash flow · 9M-2025 | $295M | +43% y/y |
Risks flagged
Tariff impact on COGS and demand
“Tariffs may increase the cost of materials in our supply chain, incur reciprocal levies on components and finished products exported to or imported from affected countries, and have an adverse impact on our cost of goods sold in the U.S. and abroad.” · word for word
Semiconductor goodwill impairment risk
“The Electronics-Semiconductor reporting unit within the Electronics segment is at risk for future impairment if projected operating results are not met or other inputs into the fair value measurement change.” · word for word
Product recall liability
“The Company has been notified by one of its customers of a product recall potentially due to certain fuses provided by Littelfuse and incorporated in such products.” · word for word
28 Oct 20258-K · 1.01, 7.01Basler expected 2025 revenue $125M; Transaction value $350Mopen
Figures in the filing · each found in the filing text
| Basler expected 2025 revenue · Basler Electric · FY2025 | $125M | |
| Transaction value | $350M |
Risks flagged
Integration risk; regulatory approvals required; closing expected by end of Q4 2025.
“Transaction subject to customary closing conditions and regulatory approvals.”
Littelfuse, Inc. — questions
- What did Littelfuse, Inc. file recently?
- 18 SEC filings in the last 12 months. Latest: 8-K on 2026-09-17 — Littelfuse amends share purchase and supply agreement for Dortmund wafer fab, paying €24.6M one-time fee for enhanced strategic flexibility and simplified legacy arrangements.
Every figure on this page comes from Littelfuse, Inc.'s own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.
How these figures are read: methodology · EquiReason.