Stock Analysis

ROHM (TSE:6963) Valuation in Focus as New Diode Tackles Technical Barriers for Automotive and Imaging Markets

ROHM (TSE:6963) attracted attention after announcing a new Schottky barrier diode that solves a tricky industry challenge, improving reliability for automotive cameras and advanced imaging systems. This innovative approach could impact future demand dynamics.

See our latest analysis for ROHM.

ROHM's recent product breakthroughs appear to have revived enthusiasm in its shares, with a 1-day share price return of 2.18% and a strong 7-day run of 5.77%. This positive momentum builds on a robust 27.05% gain over the past 90 days and a year-to-date share price return of 62.5%. Long-term holders have seen a 46.12% total shareholder return over the last year and 31.28% over five years. This reflects renewed confidence after a slow stretch. The latest surge suggests investors are increasingly optimistic about the company’s growth path and technical leadership.

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With shares on a sharp upward streak and innovative products hitting the market, investors might wonder whether ROHM is trading at a bargain today or if future growth is already fully reflected in its share price.

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Most Popular Narrative: 7% Overvalued

The narrative consensus price target for ROHM sits below its current share price, with analysts sticking to a steady outlook. The valuation debate now centers on whether growth strategies can turbocharge future returns.

ROHM is planning to increase its production capacity and efficiency for SiC (silicon carbide) power devices, correlating with expected battery EV market growth, which should enhance revenue and earnings as demand eventually picks up. The company is implementing a new organizational structure to better cater to customer needs and market applications. This aims to improve sales and potentially increase net margins by offering more integrated, solution-based proposals.

Read the complete narrative.

Curious about the aggressive growth plan fueling this valuation? The key is in bold assumptions about profits swinging from losses to strong margins, and a projected profit multiple that stands out among sector peers. Want to see the precise forecasts driving this target? The full narrative exposes the factors tipping the value scale.

Result: Fair Value of ¥2,275 (OVERVALUED)

Have a read of the narrative in full and understand what's behind the forecasts.

However, ongoing weakness in the industrial segment and continued negative operating profit could undermine confidence in ROHM’s projected turnaround.

Find out about the key risks to this ROHM narrative.

Another View: Multiples in Focus

Taking a look at value through the lens of the price-to-sales ratio, ROHM trades at 2.1 times sales. This nearly matches its industry average at 2.1 but is noticeably below the 2.7 peer average. However, it remains above the fair ratio of 1.7, indicating that while peers might be more expensive, the market could adjust downward if sentiment shifts. So is this slim margin enough to protect investors if growth stalls?

See what the numbers say about this price — find out in our valuation breakdown.

TSE:6963 PS Ratio as at Oct 2025
TSE:6963 PS Ratio as at Oct 2025

Build Your Own ROHM Narrative

If you see things differently or want to dig deeper, you can shape your own story from the data in just a few minutes. Do it your way

A great starting point for your ROHM research is our analysis highlighting 1 key reward and 1 important warning sign that could impact your investment decision.

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This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.

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