Littelfuse

Littelfuse Rule of 40

The Rule of 40 of Littelfuse (LFUS) as of Nov 6, 2026 is 10.50 %. In the previous year, Rule of 40 was -0.03 % — a change of -38,197.43% (higher).

Rule of 40

10.50 %

YoY

-38,197.43%

Last updated:

Rule of 40 of Littelfuse is 2025 10.50 % . Rule of 40 of Littelfuse was 2024 -0.03 % . It decreases by -38,197.43% higher compared to the previous year.

The Littelfuse Rule of 40 history

  • 3 Years

  • 10 Years

  • 25 Years

  • Max

Rule of 40
Date
Rule of 40
Jan 1, 2018
53.78 USD
Jan 1, 2019
0.33 USD
Jan 1, 2020
7.36 USD
Jan 1, 2021
62.41 USD
Jan 1, 2022
40.79 USD
Jan 1, 2023
9.26 USD
Jan 1, 2024
-0.03 USD
Jan 1, 2025
10.50 USD
The Littelfuse Rule of 40 history
YEARRule of 40YoY
10.50 %-38,197.43%
-0.03 %-100.30%
9.26 %-77.30%
40.79 %-34.65%
62.41 %+747.65%
7.36 %+2,117.35%
0.33 %-99.38%
53.78 %+60.31%
33.55 %-1.53%
34.07 %+145.71%
13.86 %—

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Littelfuse Stock analysis

What does Littelfuse do? Littelfuse Inc. is an international corporation specializing in the production of electrical components. It was founded in the USA in 1927 and is headquartered in Chicago, Illinois. Littelfuse initially manufactured fuses and protective circuits for the electronics industry, but now offers a wide range of products including semiconductors, circuitry, sensors, and relays. The company has expanded through acquisitions to invest in new markets and technologies. In 2005, Littelfuse acquired parts of Heinemann Electric, expanding its offerings to include power fuses and circuit breakers. With production facilities in North America, Europe, and Asia, Littelfuse is a global corporation employing over 11,000 people. Its business model focuses on manufacturing electrical components used in various industries. Littelfuse serves the automotive industry, providing products for car batteries and anti-lock braking systems, as well as electronics component manufacturers, offering protection against voltage spikes and waves. The company's product range is divided into several business sectors, including automotive, electronics, and industrial applications. Littelfuse is dedicated to developing energy-efficient and safe solutions for vehicle drivetrains, electrical systems, and electronic components. In the electronics sector, Littelfuse offers a wide range of semiconductor products, ensuring reliable power supply and protection against voltage spikes and electrostatic discharge. The industrial and multimarket segment includes products such as circuit breakers, fuses, surge protection, and power electronics components for various applications in industries such as solar power, wind power, electric vehicles, and street lighting. Littelfuse has also focused on the smart home technology sector, providing smart home fuses that allow for remote control of power management. Overall, Littelfuse offers a diverse range of products for many industries and applications, making it a valuable partner for leading companies worldwide. Littelfuse is one of the most popular companies on Eulerpool.

Frequently Asked Questions about Littelfuse stock

Rule of 40 of Littelfuse is 10.50 % in 2025.

On Eulerpool you can find the complete historical development of Rule of 40 Littelfuse since 2006 – with annual values, charts, and detailed analysis.

The Rule of 40 states that a company's revenue growth rate plus profit margin should exceed 40%. It is widely used to evaluate SaaS and high-growth companies.

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Quality — Littelfuse

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