Energy Focus, Inc. (EFOI) vs EnerSyn Global Inc. (ESYN)

A side-by-side comparison of Energy Focus, Inc. and EnerSyn Global Inc. 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.

Compare

Total return — EFOI vs ESYN

growth of $100 · dividends reinvested · last 5y
EFOI -69.1% (-20.9%/yr)ESYN -95.7% (-46.6%/yr)EFOI compounded faster over this window
Log scale — wide-divergence pair
1101001kStart $1002023202420252026$31$4
EFOI ESYN

EFOI vs ESYN: by the numbers

  • •EFOI is the larger company ($21M vs $17M market cap).
  • •Both run net losses; EFOI's is the smaller (-23.77% vs -680.01% net margin).
  • •Both shrank revenue over the past five years; EFOI's decline was smaller (-14.74% vs -22.73% CAGR).

Metrics side by side

Valuation

MetricEFOIESYN
Forward P/E1.52N/A
P/S ratio3.2344.63
P/B ratio6.296.36

Profitability

MetricEFOIESYN
Gross margin17.84%59.24%
Operating margin-23.33%-354.36%
Net margin-23.77%-680.01%
ROE-46.23%-96.91%
ROIC-35.65%-102.14%

Growth (annualized)

MetricEFOIESYN
Revenue CAGR (5Y)-14.74%-22.73%
Total return CAGR (5Y)-31.17%N/A

Frequently asked

Which has grown faster, EFOI or ESYN?
Neither grew: over the past five years both shrank revenue, with EFOI's decline the smaller — EFOI at a -14.74% CAGR versus ESYN at -22.73%.

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.