FDK

FDK Rule of 40

The Rule of 40 of FDK (6955.T) as of Oct 28, 2026 is -2.91 %. In the previous year, Rule of 40 was 3.00 % — a change of -197.15% (lower).

Rule of 40

-2.91 %

YoY

-197.15%

Last updated:

Rule of 40 of FDK is 2026 -2.91 % . Rule of 40 of FDK was 2025 3.00 % . It decreases by -197.15% lower compared to the previous year.

The FDK Rule of 40 history

  • 3 Years

  • 10 Years

  • 25 Years

  • Max

Rule of 40
Date
Rule of 40
Jan 1, 2019
-0.25 JPY
Jan 1, 2020
-12.50 JPY
Jan 1, 2021
1.90 JPY
Jan 1, 2022
3.25 JPY
Jan 1, 2023
3.54 JPY
Jan 1, 2024
0.82 JPY
Jan 1, 2025
3.00 JPY
Jan 1, 2026
-2.91 JPY
The FDK Rule of 40 history
YEARRule of 40YoY
-2.91 %-197.15%
3.00 %+264.03%
0.82 %-76.76%
3.54 %+9.04%
3.25 %+71.02%
1.90 %-115.20%
-12.50 %+4,995.19%
-0.25 %-253.12%
0.16 %-101.74%
-9.20 %-219.54%
7.69 %-11.01%
8.64 %—

Access this data via the Eulerpool API

100,000 free requests/mo · no credit card

FDK Stock analysis

What does FDK do? FDK Corp generates revenue through the manufacture and sale of batteries and electronic components across its Battery and Electronic segments. The Battery segment produces alkaline dry batteries, nickel hydride batteries, lithium batteries, manganese dry batteries, and electric storage systems, while the Electronic segment offers switching power supplies, coil devices, DC-DC power modules, laminated power inductors, and ceramic components. Key buyers include businesses requiring industrial battery solutions and electronics manufacturers needing specialized components. The company serves both domestic and international markets through its export operations. FDK Corp's product portfolio targets industrial and commercial applications, with rechargeable batteries and electronic components being central to its revenue streams. The Battery segment's focus on diverse battery types, such as lithium and nickel hydride, caters to high-demand markets, while the Electronic segment's offerings like DC-DC power modules support electronics manufacturing. The firm's export activities expand its reach beyond Japan, contributing to its global sales strategy. The company's revenue model relies on selling physical products rather than services, with no mention of subscription-based or software-driven income. Its two segments operate independently but complement each other, as battery products often require electronic components for integration. FDK Corp's full-time workforce of 2,436 employees supports the production and export of these goods, directly linking labor to product delivery. FDK is one of the most popular companies on Eulerpool.

Frequently Asked Questions about FDK stock

Rule of 40 of FDK is -2.91 % in 2026.

On Eulerpool you can find the complete historical development of Rule of 40 FDK 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.

Access this data via the Eulerpool API

100,000 free requests/mo · no credit card

Quality — FDK

All Key Metrics — FDK