Stock Analysis

Power Integrations (POWI): Reassessing Valuation After Weak Profitability, Sluggish Growth and Rising Investor Caution

Power Integrations (POWI) has come under pressure as fresh commentary zeroes in on its shrinking profitability and sluggish long term revenue growth, a combination that has clearly weighed on investor sentiment.

See our latest analysis for Power Integrations.

The recent slide has left Power Integrations with a year to date share price return of roughly minus 40%. Even though the 1 month share price return of about 16% hints at a short term bounce, the 1 year total shareholder return near minus 40% shows that longer term momentum is still clearly fading.

If you are weighing up the risk reward here, it is worth scanning the broader semiconductor space to see how other names stack up using high growth tech and AI stocks.

So with Power Integrations trading well below analyst targets but facing deteriorating margins and lukewarm growth, is the recent weakness setting up a contrarian entry point or is the market rightly discounting its future potential?

Most Popular Narrative: 26% Undervalued

With a narrative fair value near $49.40 versus the last close at $36.58, the story leans toward upside potential and hinges on specific growth drivers.

Power Integrations' proprietary high-voltage GaN technology (currently unmatched at 1250V and 1700V) positions the company to capture premium share in emerging high-density, high-efficiency end-markets such as next-gen AI data centers and automotive, which is likely to boost both average selling prices and gross margins.

Read the complete narrative.

Curious how ambitious revenue growth, a step change in margins, and a rich future earnings multiple all fit together into that value gap? Dive in.

Result: Fair Value of $49.40 (UNDERVALUED)

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

However, persistent consumer appliance softness and slower than expected design wins in AI data centers could easily derail those upbeat long term projections.

Find out about the key risks to this Power Integrations narrative.

Another Take on Value

On simple earnings multiples, Power Integrations looks anything but cheap. Its P/E of about 113 times is far above the US semiconductor average of 36 times and the peer group at 48 times. It also stands well above a fair ratio near 58 times, which points to meaningful valuation risk if sentiment sours.

See what the numbers say about this price โ€” find out in our valuation breakdown.

NasdaqGS:POWI PE Ratio as at Dec 2025
NasdaqGS:POWI PE Ratio as at Dec 2025

Build Your Own Power Integrations Narrative

If you are unconvinced by this view or prefer to dig into the numbers yourself, you can quickly shape a personalized take in minutes: Do it your way.

A great starting point for your Power Integrations research is our analysis highlighting 2 key rewards and 2 important warning signs that could impact your investment decision.

Ready for more investment ideas?

Before you move on, take a moment to scan other opportunities on Simply Wall Street's Screener so you do not miss potential portfolio game changers.

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.

The New Payments ETF Is Live on NASDAQ:

Money is moving to real-time rails, and a newly listed ETF now gives investors direct exposure. Fast settlement. Institutional custody. Simple access.

Explore how this launch could reshape portfolios

Sponsored Content

New: Manage All Your Stock Portfolios in One Place

We've created the ultimate portfolio companion for stock investors, and it's free.

โ€ข Connect an unlimited number of Portfolios and see your total in one currency
โ€ข Be alerted to new Warning Signs or Risks via email or mobile
โ€ข Track the Fair Value of your stocks

Try a Demo Portfolio for Free

Have feedback on this article? Concerned about the content? Get in touch with us directly. Alternatively, email editorial-team@simplywallst.com

About NasdaqGS:POWI

Power Integrations

Designs, develops, manufactures, and markets analog and mixed-signal integrated circuits, and other electronic components and circuitry used in high-voltage power conversion.

Flawless balance sheet with reasonable growth potential and pays a dividend.

Weekly Picks

AL
RKLB logo
AlexLovell on Rocket Lab ยท

Early mover in a fast growing industry. Likely to experience share price volatility as they scale

Fair Value:US$16.25334.0% overvalued
36 users have followed this narrative
0 users have commented on this narrative
13 users have liked this narrative
AG
Agricola
EXN logo
Agricola on Excellon Resources ยท

A case for CA$31.80 (undiluted), aka 8,616% upside from CA$0.37 (an 86 bagger!).

Fair Value:CA$31.898.5% undervalued
43 users have followed this narrative
7 users have commented on this narrative
14 users have liked this narrative
FU
FundamentallySarcastic
CCP logo
FundamentallySarcastic on Credit Corp Group ยท

Moderation and Stabilisation: HOLD: Fair Price based on a 4-year Cycle is $12.08

Fair Value:AU$12.6412.1% overvalued
7 users have followed this narrative
1 users have commented on this narrative
0 users have liked this narrative

Updated Narratives

YI
ABNB logo
yiannisz on Airbnb ยท

Airbnb Stock: Platform Growth in a World of Saturation and Scrutiny

Fair Value:US$159.715.3% undervalued
1 users have followed this narrative
0 users have commented on this narrative
0 users have liked this narrative
YI
CLVT logo
yiannisz on Clarivate ยท

Clarivate Stock: When Data Becomes the Backbone of Innovation and Law

Fair Value:US$4.2117.1% undervalued
1 users have followed this narrative
0 users have commented on this narrative
0 users have liked this narrative
YI
ADBE logo
yiannisz on Adobe ยท

Adobe Stock: AI-Fueled ARR Growth Pushes Guidance Higher, But Cost Pressures Loom

Fair Value:US$391.259.0% undervalued
5 users have followed this narrative
0 users have commented on this narrative
0 users have liked this narrative

Popular Narratives

RO
RockeTeller
SCZ logo
RockeTeller on Santacruz Silver Mining ยท

Crazy Undervalued 42 Baggers Silver Play (Active & Running Mine)

Fair Value:CA$8686.4% undervalued
82 users have followed this narrative
8 users have commented on this narrative
23 users have liked this narrative
AN
AnalystConsensusTarget
NVDA logo
AnalystConsensusTarget on NVIDIA ยท

NVDA: Expanding AI Demand Will Drive Major Data Center Investments Through 2026

Fair Value:US$250.3927.7% undervalued
977 users have followed this narrative
6 users have commented on this narrative
26 users have liked this narrative
TH
TheWallstreetKing
MVIS logo
TheWallstreetKing on MicroVision ยท

MicroVision will explode future revenue by 380.37% with a vision towards success

Fair Value:US$6098.4% undervalued
124 users have followed this narrative
11 users have commented on this narrative
22 users have liked this narrative