Which has grown faster, KOSS or RPGL?

Neither grew: over the past five years both shrank revenue, with KOSS's decline the smaller — KOSS at a -7.80% CAGR versus RPGL at -12.40%.

Is KOSS or RPGL more profitable?

RPGL runs the higher net margin — KOSS at -3.01% versus RPGL at 11.97%.

Koss Corporation (KOSS) vs Republic Power Group Limited (RPGL)

A side-by-side comparison of Koss Corporation and Republic Power Group Limited 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.

KOSS

Koss Corporation

$37M

$3.90TechnologyDelayed quote: Oct 6, 2026, 2:35 PM EDT

RPGL

Republic Power Group Limited

$35M

$34.78TechnologyDelayed quote: Oct 6, 2026, 2:32 PM EDT

Total return — KOSS vs RPGL

growth of $100 · dividends reinvested · last 1y

KOSS -22.5% (-22.5%/yr)RPGL -99.9% (-99.9%/yr)KOSS compounded faster over this window

Log scale — wide-divergence pair

KOSS RPGL

KOSS vs RPGL: by the numbers

•KOSS is the larger company ($37M vs $35M market cap).
•RPGL is profitable (11.97% net margin) while KOSS runs a net loss (-3.01%).
•Both shrank revenue over the past five years; KOSS's decline was smaller (-7.80% vs -12.40% CAGR).

Metrics side by side

Valuation

Metric	KOSS	RPGL
P/S ratio	2.83	N/A
P/B ratio	1.22	5.33
FCF yield	0.33%	N/A

Profitability

Metric	KOSS	RPGL
Gross margin	41.87%	79.19%
Operating margin	-11.62%	15.57%
Net margin	-3.01%	11.97%
ROE	-1.30%	7.12%
ROIC	-4.31%	5.99%

Growth (annualized)

Metric	KOSS	RPGL
Revenue CAGR (5Y)	-7.80%	-12.40%
EPS CAGR (5Y)	N/A	-35.48%
FCF CAGR (5Y)	N/A	36.02%
Total return CAGR (5Y)	-24.63%	N/A

Frequently asked

Which has grown faster, KOSS or RPGL?: Neither grew: over the past five years both shrank revenue, with KOSS's decline the smaller — KOSS at a -7.80% CAGR versus RPGL at -12.40%.
Is KOSS or RPGL more profitable?: RPGL runs the higher net margin — KOSS at -3.01% versus RPGL at 11.97%.

Go deeper

Full KOSS analysis Full RPGL analysis Interactive comparison tool

Dig into the metrics

Koss ROE Republic Power ROE Koss operating margin Republic Power operating margin Koss revenue growth Republic Power revenue growth Koss free cash flow Republic Power free cash flow

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.