Which has grown faster, ATOM or OCC?

Over the past five years, OCC grew revenue faster — ATOM at a 0.95% CAGR versus OCC at 7.69%.

Is ATOM or OCC more profitable?

OCC runs the higher net margin — ATOM at -9742.17% versus OCC at 3.10%.

How have ATOM and OCC total returns compared?

Over the past 10 years, ATOM delivered -5.10% and OCC delivered 21.13% annualized total return. Past performance doesn't predict future results.

Atomera Incorporated (ATOM) vs Optical Cable Corporation (OCC)

A side-by-side comparison of Atomera Incorporated and Optical Cable 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.

ATOM

Atomera Incorporated

$176M

$4.55TechnologyDelayed quote: Oct 6, 2026, 11:31 AM EDT

OCC

Optical Cable Corporation

$149M

$16.89TechnologyDelayed quote: Oct 6, 2026, 11:31 AM EDT

Total return — ATOM vs OCC

growth of $100 · dividends reinvested · last 10y

ATOM -40.8% (-5.1%/yr)OCC +582.3% (+21.2%/yr)OCC compounded faster over this window

Log scale — wide-divergence pair

ATOM OCC

ATOM vs OCC: by the numbers

•ATOM is the larger company ($176M vs $149M market cap).
•OCC is profitable (3.10% net margin) while ATOM runs a net loss (-9742.17%).
•OCC grew revenue faster over the past five years (7.69% vs 0.95% CAGR).

Metrics side by side

Valuation

Metric	ATOM	OCC
P/E ratio	N/A	58.10
Forward P/E	N/A	34.47
P/S ratio	765.96	1.80
P/B ratio	4.75	10.12
EV / EBITDA	N/A	37.55
FCF yield	N/A	0.29%

Profitability

Metric	ATOM	OCC
Gross margin	-393.85%	34.28%
Operating margin	-32496.92%	4.20%
Net margin	-9742.17%	3.10%
ROE	-60.44%	10.56%
ROIC	-61.92%	9.83%

Growth (annualized)

Metric	ATOM	OCC
Revenue CAGR (5Y)	0.95%	7.69%
Total return CAGR (5Y)	-27.55%	35.29%

Frequently asked

Which has grown faster, ATOM or OCC?: Over the past five years, OCC grew revenue faster — ATOM at a 0.95% CAGR versus OCC at 7.69%.
Is ATOM or OCC more profitable?: OCC runs the higher net margin — ATOM at -9742.17% versus OCC at 3.10%.
How have ATOM and OCC total returns compared?: Over the past 10 years, ATOM delivered -5.10% and OCC delivered 21.13% annualized total return. Past performance doesn't predict future results.

Go deeper

Full ATOM analysis Full OCC analysis Interactive comparison tool

Dig into the metrics

Optical Cable P/E ratio Atomera ROE Optical Cable ROE Atomera operating margin Optical Cable operating margin Atomera revenue growth Optical Cable revenue growth Atomera free cash flow Optical Cable free cash flow

Atomera & Optical Cable appear in these rankings

Highest 10-Year Total Return 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.