Which has the lower trailing P/E, FSLR or TSEM?

FSLR has the lower trailing P/E: FSLR trades at 13.30 and TSEM at 104.28. P/E is one valuation measure and does not by itself establish which business is cheaper.

Which has grown faster, FSLR or TSEM?

Over the past five years, FSLR grew revenue faster — FSLR at a 12.69% CAGR versus TSEM at 4.32%.

Is FSLR or TSEM more profitable?

FSLR runs the higher net margin — FSLR at 30.73% versus TSEM at 15.13%.

How have FSLR and TSEM total returns compared?

Over the past 10 years, FSLR delivered 15.60% and TSEM delivered 32.59% annualized total return. Past performance doesn't predict future results.

First Solar, Inc. (FSLR) vs Tower Semiconductor Ltd. (TSEM)

A side-by-side comparison of First Solar, Inc. and Tower Semiconductor Ltd. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of July 28, 2026. Differences are shown without an overall score or investment verdict.

FSLR

First Solar, Inc.

$21.77B

$202.59TechnologyDelayed quote: Jul 28, 2026, 4:00 PM EDT

TSEM

Tower Semiconductor Ltd.

$22.69B

$202.99TechnologyDelayed quote: Jul 28, 2026, 4:00 PM EDT

Total return — FSLR vs TSEM

growth of $100 · dividends reinvested · last 20y

FSLR +732.9%TSEM +678.5%FSLR compounded faster

FSLR TSEM

FSLR vs TSEM: by the numbers

•TSEM is the larger company ($22.69B vs $21.77B market cap).
•FSLR trades at the lower trailing earnings multiple (13.30 vs 104.28 P/E), one valuation lens rather than an overall verdict.
•FSLR converts more revenue to profit (30.73% vs 15.13% net margin).
•FSLR grew revenue faster over the past five years (12.69% vs 4.32% CAGR).

Metrics side by side

Valuation

Metric	FSLR	TSEM
P/E ratio	13.30	104.28
Forward P/E	11.63	67.09
P/S ratio	4.09	15.81
P/B ratio	2.24	8.62
PEG ratio	1.01	11.15
EV / EBITDA	8.61	47.64
FCF yield	7.53%	1.27%

Profitability

Metric	FSLR	TSEM
Gross margin	41.73%	24.77%
Operating margin	33.17%	13.93%
Net margin	30.73%	15.13%
ROE	16.86%	8.25%
ROIC	14.42%	5.73%

Growth (annualized)

Metric	FSLR	TSEM
Revenue CAGR (5Y)	12.69%	4.32%
EPS CAGR (5Y)	30.54%	20.67%
FCF CAGR (5Y)	55.54%	N/A
Total return CAGR (5Y)	19.20%	53.64%

Frequently asked

Which has the lower trailing P/E, FSLR or TSEM?: FSLR has the lower trailing P/E: FSLR trades at 13.30 and TSEM at 104.28. P/E is one valuation measure and does not by itself establish which business is cheaper.
Which has grown faster, FSLR or TSEM?: Over the past five years, FSLR grew revenue faster — FSLR at a 12.69% CAGR versus TSEM at 4.32%.
Is FSLR or TSEM more profitable?: FSLR runs the higher net margin — FSLR at 30.73% versus TSEM at 15.13%.
How have FSLR and TSEM total returns compared?: Over the past 10 years, FSLR delivered 15.60% and TSEM delivered 32.59% annualized total return. Past performance doesn't predict future results.

Go deeper

Full FSLR analysis Full TSEM analysis Interactive comparison tool

Dig into the metrics

First Solar P/E ratio Tower Semiconductor P/E ratio First Solar dividend yield Tower Semiconductor dividend yield First Solar ROE Tower Semiconductor ROE First Solar operating margin Tower Semiconductor operating margin First Solar revenue growth Tower Semiconductor revenue growth First Solar free cash flow Tower Semiconductor free cash flow

First Solar & Tower Semiconductor appear in these rankings

Highest Operating Margin Stocks Highest FCF Yield Stocks Highest 10-Year Total Return Stocks Lowest P/E Ratio Stocks

Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified July 28, 2026.