Precision Optics Corporation, Inc. (POCI) vs Tenax Therapeutics, Inc. (TENX)

A side-by-side comparison of Precision Optics Corporation, Inc. and Tenax Therapeutics, 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 — POCI vs TENX

growth of $100 · dividends reinvested · last 10y
POCI +223.2% (+12.4%/yr)TENX -100.0% (-64.6%/yr)POCI compounded faster over this window
Log scale — wide-divergence pair
0001101001kStart $10020182020202220242026$323$0
POCI TENX

POCI vs TENX: by the numbers

  • •TENX is the larger company ($51M vs $49M market cap).
  • •Both run net losses; TENX's is the smaller (0.00% vs -11.51% net margin).

Metrics side by side

Valuation

MetricPOCITENX
P/S ratio1.56N/A
P/B ratio2.420.45

Profitability

MetricPOCITENX
Gross margin17.22%0.00%
Operating margin-11.13%0.00%
Net margin-11.51%0.00%
ROE-17.84%-57.10%
ROIC-14.57%-60.40%

Growth (annualized)

MetricPOCITENX
Revenue CAGR (5Y)24.19%N/A
Total return CAGR (5Y)-5.76%-76.80%

Frequently asked

How have POCI and TENX total returns compared?
Over the past 10 years, POCI delivered 10.06% and TENX delivered -64.85% annualized total return. Past performance doesn't predict future results.

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.