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Littelfuse Inc (LFUS)

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Upturn Advisory Summary
01/09/2026: LFUS (1-star) has a low Upturn Star Rating. Not recommended to BUY.
1 Year Target Price $302.5
1 Year Target Price $302.5
| 1 | Strong Buy |
| 2 | Buy |
| 3 | Hold |
| 0 | Sell |
| 0 | Strong Sell |
Analysis of Past Performance
Type Stock | Historic Profit -11.72% | Avg. Invested days 42 | Today’s Advisory Consider higher Upturn Star rating |
Upturn Star Rating ![]() | Upturn Advisory Performance | Stock Returns Performance |
Key Highlights
Company Size Mid-Cap Stock | Market Capitalization 6.79B USD | Price to earnings Ratio 57.43 | 1Y Target Price 302.5 |
Price to earnings Ratio 57.43 | 1Y Target Price 302.5 | ||
Volume (30-day avg) 6 | Beta 1.43 | 52 Weeks Range 140.76 - 279.05 | Updated Date 01/9/2026 |
52 Weeks Range 140.76 - 279.05 | Updated Date 01/9/2026 | ||
Dividends yield (FY) 1.05% | Basic EPS (TTM) 4.75 |
Analyzing Revenue: Products, Geography and Growth
Revenue by Products
Product revenue - Year on Year
Revenue by Geography
Geography revenue - Year on Year
Earnings Date
Report Date - | When - | Estimate - | Actual - |
Profitability
Profit Margin 5.11% | Operating Margin (TTM) 15.75% |
Management Effectiveness
Return on Assets (TTM) 4.89% | Return on Equity (TTM) 4.52% |
Valuation
Trailing PE 57.43 | Forward PE 21.79 | Enterprise Value 6853474201 | Price to Sales(TTM) 2.93 |
Enterprise Value 6853474201 | Price to Sales(TTM) 2.93 | ||
Enterprise Value to Revenue 2.95 | Enterprise Value to EBITDA 19.14 | Shares Outstanding 24901687 | Shares Floating 24616065 |
Shares Outstanding 24901687 | Shares Floating 24616065 | ||
Percent Insiders 1.09 | Percent Institutions 106.23 |
Upturn AI SWOT
Littelfuse Inc

Company Overview
History and Background
Littelfuse Inc. was founded in 1927 by Louis A. Marks. It started as a small operation focused on developing and manufacturing protective devices. A key early milestone was the invention of the first high-interrupting capacity fuse. Over the decades, Littelfuse has expanded its product portfolio and global reach through organic growth and strategic acquisitions, evolving into a leading provider of circuit protection and power control solutions.
Core Business Areas
- Electronics: This segment focuses on a broad range of electronic components including fuses, surge protectors, resettable fuses, varistors, and other protection devices used in consumer electronics, automotive electronics, industrial controls, and telecommunications.
- Automotive: This segment offers specialized solutions for the automotive industry, such as circuit protection devices, sensors, switches, and power control modules designed for safety, performance, and efficiency in vehicles.
- Industrial: This segment provides robust circuit protection, power control, and sensing solutions for various industrial applications, including automation, renewable energy, medical devices, and material handling equipment.
Leadership and Structure
Littelfuse Inc. is led by a Board of Directors and a senior executive management team. Key leadership roles typically include a Chief Executive Officer (CEO), Chief Financial Officer (CFO), and heads of various business units and corporate functions. The company operates on a global scale with manufacturing facilities, sales offices, and engineering centers across North America, Europe, and Asia.
Top Products and Market Share
Key Offerings
- Fuses: Littelfuse is a leading manufacturer of fuses for a wide array of applications, from small electronic devices to high-power industrial systems. Competitors include Eaton, Cooper Bussmann (part of Eaton), and various specialized fuse manufacturers globally. Specific market share data for individual product lines is not publicly disclosed, but Littelfuse is considered a dominant player in the global fuse market.
- Circuit Protection Devices (Other): This category includes surge protective devices (SPDs), varistors, gas discharge tubes, and resettable fuses (PolySwitches). These are critical for protecting sensitive electronics from overvoltage and overcurrent. Competitors include Emerson Network Power (Vertiv), Siemens, and various specialized component manufacturers. Littelfuse holds a significant share in this diverse market.
- Automotive Sensors and Switches: Littelfuse offers a range of sensors (e.g., pressure sensors, temperature sensors) and switches for automotive applications. Key competitors in this space include Honeywell, TE Connectivity, and Sensata Technologies.
Market Dynamics
Industry Overview
Littelfuse operates within the broader electrical components and electronics manufacturing industries. The market is characterized by continuous innovation, demand driven by industrial automation, the growing automotive sector (especially electric vehicles), and the proliferation of electronic devices in consumer and industrial applications. Supply chain resilience and component miniaturization are key trends.
Positioning
Littelfuse is positioned as a global leader in circuit protection and power control solutions. Its competitive advantages include a broad and deep product portfolio, strong brand recognition, extensive global distribution network, and a commitment to innovation and quality. The company serves a diverse set of end markets, which helps mitigate risks associated with any single industry downturn.
Total Addressable Market (TAM)
The total addressable market for Littelfuse's products is vast, encompassing global demand for circuit protection, power control, sensing, and specialty components across multiple industries. Estimates for the relevant segments (e.g., circuit protection market, automotive electronics market) vary, but the combined TAM is in the tens of billions of dollars annually. Littelfuse is a significant player within this large and growing market, with opportunities to expand its share through product innovation and strategic acquisitions.
Upturn SWOT Analysis
Strengths
- Strong brand reputation and long history in circuit protection.
- Broad and diversified product portfolio across multiple end markets.
- Global manufacturing and distribution footprint.
- Established relationships with key customers and distributors.
- Focus on innovation and new product development.
Weaknesses
- Reliance on key suppliers for raw materials.
- Vulnerability to global economic downturns impacting industrial and automotive sectors.
- Competition from lower-cost manufacturers in certain product segments.
- Integration challenges from past acquisitions.
Opportunities
- Growth in electric vehicle (EV) and advanced driver-assistance systems (ADAS) markets.
- Increased demand for industrial automation and smart manufacturing.
- Expansion into emerging markets with growing industrial and electronics sectors.
- Opportunities in renewable energy applications (e.g., solar, wind).
- Further inorganic growth through strategic acquisitions.
Threats
- Intensifying competition, particularly from Asian manufacturers.
- Supply chain disruptions (e.g., semiconductor shortages, geopolitical issues).
- Fluctuations in raw material prices.
- Rapid technological changes requiring continuous product adaptation.
- Cybersecurity threats to manufacturing and operational systems.
Competitors and Market Share
Key Competitors
- Eaton Corporation (ETN)
- TE Connectivity Ltd. (TEL)
- Sensata Technologies Holding plc (ST)
Competitive Landscape
Littelfuse's competitive advantages lie in its specialized focus on circuit protection, its comprehensive product range, and its global presence. Competitors like Eaton offer a broader range of electrical components, while TE Connectivity and Sensata Technologies are strong in interconnect and sensor solutions, respectively. Littelfuse differentiates itself through its deep expertise in protection technologies and its ability to offer integrated solutions.
Major Acquisitions
Monolithic Power Systems (MPS) Acquired Assets (select protection IC assets)
- Year: 2023
- Acquisition Price (USD millions):
- Strategic Rationale: To enhance Littelfuse's capabilities in integrated circuit protection solutions and expand its offerings in power management.
CUI Devices' circuit protection product lines
- Year: 2023
- Acquisition Price (USD millions):
- Strategic Rationale: To expand Littelfuse's product portfolio in circuit protection, particularly in areas like transient voltage suppressors and ESD protection.
Bel Fuse Inc. (certain product lines)
- Year: 2022
- Acquisition Price (USD millions):
- Strategic Rationale: To strengthen Littelfuse's position in specific electronic component markets and expand its customer base.
Growth Trajectory and Initiatives
Historical Growth: Littelfuse has shown a consistent pattern of growth over the past decade, driven by both organic expansion and strategic acquisitions. Its revenue has grown steadily, with diversification across its core segments contributing to resilience.
Future Projections: Analyst projections for Littelfuse's future growth are typically positive, anticipating continued expansion in automotive (especially EVs), industrial automation, and consumer electronics. Growth is expected to be supported by new product introductions and penetration into new geographic markets. Specific EPS and revenue growth rate projections are available from financial analysis firms.
Recent Initiatives: Recent initiatives often include investments in R&D to develop next-generation protection and sensing solutions, expansion of manufacturing capacity, and ongoing integration of acquired businesses to realize synergies and broaden market reach.
Summary
Littelfuse Inc. is a strong player in the circuit protection and power control market, benefiting from diversified end markets and a robust product portfolio. Its focus on innovation and strategic acquisitions positions it well for growth, particularly in the burgeoning electric vehicle and industrial automation sectors. However, it must navigate supply chain volatilities and intense competition. Continued investment in advanced technologies and efficient integration of acquisitions will be crucial for sustained success.
Similar Stocks
Sources and Disclaimers
Data Sources:
- Littelfuse Inc. Official Investor Relations Website
- Annual Reports (10-K filings)
- Quarterly Reports (10-Q filings)
- Financial News and Analysis Websites (e.g., Bloomberg, Reuters, Yahoo Finance)
- Market Research Reports (general industry data)
Disclaimers:
The information provided is for informational purposes only and does not constitute financial advice. Market share data and competitor analysis are estimates based on publicly available information and industry reports, and may not be exact. Financial performance figures are subject to change and should be verified with the latest official filings. This analysis is based on data available up to the current knowledge cutoff and does not account for real-time market fluctuations or future events.
AI Summarization is directionally correct and might not be accurate.
Summarized information shown could be a few years old and not current.
Fundamental Rating based on AI could be based on old data.
AI-generated summaries may have inaccuracies (hallucinations). Please verify the information before taking action.
About Littelfuse Inc
Exchange NASDAQ | Headquaters Rosemont, IL, United States | ||
IPO Launch date 1992-09-23 | CEO, President & Director Dr. Gregory N. Henderson Ph.D. | ||
Sector Technology | Industry Electronic Components | Full time employees 16000 | Website https://www.littelfuse.com |
Full time employees 16000 | Website https://www.littelfuse.com | ||
Littelfuse, Inc. designs, manufactures, and sells electronic components, modules, and subassemblies. Its Electronics segment offers fuses and fuse accessories, positive temperature coefficient resettable fuses, electromechanical switches and interconnect solutions, polymer electrostatic discharge suppressors, varistors, reed switch based magnetic sensing, and gas discharge tubes; and discrete transient voltage suppressor (TVS) diodes, TVS diode arrays, protection and switching thyristors, silicon and silicon carbide metal-oxide-semiconductor field effect transistors and diodes, and insulated gate bipolar transistors. This segment serves industrial motor drives and power conversion, automotive electronics, electric vehicle and related charging infrastructure, aerospace, power supplies, data centers, telecommunications, medical devices, alternative energy and energy storage, building and home automation, appliances, and mobile electronics markets. The company's Transportation segment provides blade, resettable, high-current, and high-voltage fuses; battery cable protectors; fuses, switches, relays, circuit breakers, and power distribution modules; and sensor products. This segment serves heavy-duty truck and bus, construction, agriculture, off-road and recreational vehicles, material handling, passenger and commercial vehicles, and marine markets. Its Industrial segment offers industrial fuses, protection relays, contactors, transformers, residual current devices and monitors, ground fault circuit interrupters, arc fault detection devices, solid state switches, and temperature sensors for use in renewable energy and energy storage systems, electric vehicle infrastructure, HVAC systems, industrial safety, non-residential construction, MRO, mining, and factory automation applications. It sells its products through distributors, direct sales force, and manufacturers' representatives. The company was founded in 1927 and is headquartered in Rosemont, Illinois.

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