Which has grown faster, AIFF or LEDS?

Over the past five years, LEDS grew revenue faster — AIFF at a -39.34% CAGR versus LEDS at 40.35%.

How have AIFF and LEDS total returns compared?

Over the past 10 years, AIFF delivered -11.68% and LEDS delivered -8.18% annualized total return. Past performance doesn't predict future results.

Firefly Neuroscience, Inc. (AIFF) vs SemiLEDs Corporation (LEDS)

A side-by-side comparison of Firefly Neuroscience, Inc. and SemiLEDs Corporation across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of October 6, 2026. Differences are shown without an overall score or investment verdict.

AIFF

Firefly Neuroscience, Inc.

$19M

$1.31TechnologyDelayed quote: Oct 6, 2026, 10:01 AM EDT

LEDS

SemiLEDs Corporation

$20M

$2.37TechnologyDelayed quote: Oct 6, 2026, 9:51 AM EDT

Total return — AIFF vs LEDS

growth of $100 · dividends reinvested · last 10y

AIFF -71.1% (-11.7%/yr)LEDS -56.3% (-7.9%/yr)LEDS compounded faster over this window

AIFF LEDS

AIFF vs LEDS: by the numbers

•LEDS is the larger company ($20M vs $19M market cap).
•Both run net losses; LEDS's is the smaller (-3.92% vs -506.23% net margin).
•LEDS grew revenue faster over the past five years (40.35% vs -39.34% CAGR).

Metrics side by side

Valuation

Metric	AIFF	LEDS
P/S ratio	10.73	0.76
P/B ratio	1.32	6.37
FCF yield	N/A	19.78%

Profitability

Metric	AIFF	LEDS
Gross margin	56.48%	10.46%
Operating margin	-753.50%	-5.62%
Net margin	-506.23%	-3.92%
ROE	-62.11%	-33.00%
ROIC	-60.60%	-27.40%

Growth (annualized)

Metric	AIFF	LEDS
Revenue CAGR (5Y)	-39.34%	40.35%
Total return CAGR (5Y)	-57.35%	-20.96%

Frequently asked

Which has grown faster, AIFF or LEDS?: Over the past five years, LEDS grew revenue faster — AIFF at a -39.34% CAGR versus LEDS at 40.35%.
How have AIFF and LEDS total returns compared?: Over the past 10 years, AIFF delivered -11.68% and LEDS delivered -8.18% annualized total return. Past performance doesn't predict future results.

Go deeper

Full AIFF analysis Full LEDS analysis Interactive comparison tool

Dig into the metrics

Firefly Neuroscience ROE SemiLEDs ROE Firefly Neuroscience operating margin SemiLEDs operating margin Firefly Neuroscience revenue growth SemiLEDs revenue growth Firefly Neuroscience free cash flow SemiLEDs free cash flow

Firefly Neuroscience & SemiLEDs appear in these rankings

Fastest Revenue Growth Stocks Highest FCF Yield 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 October 6, 2026.