BioStem Technologies, Inc. (BSEM) vs Precision Optics Corporation, Inc. (POCI)
A side-by-side comparison of BioStem Technologies, Inc. and Precision Optics Corporation, 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.
BSEM
BioStem Technologies, Inc.
$2.48HealthcareDelayed quote: Oct 6, 2026, 1:52 PM EDT
POCI
Precision Optics Corporation, Inc.
$4.39HealthcareDelayed quote: Oct 6, 2026, 1:49 PM EDT
Total return — BSEM vs POCI
growth of $100 · dividends reinvested · last 10yBSEM -72.4% (-12.1%/yr)POCI +160.8% (+10.1%/yr)POCI compounded faster over this window
Log scale — wide-divergence pair
BSEM POCI
BSEM vs POCI: by the numbers
- •POCI is the larger company ($48M vs $42M market cap).
- •Both run net losses; POCI's is the smaller (-11.51% vs -13.86% net margin).
Metrics side by side
Valuation
| Metric | BSEM | POCI |
|---|---|---|
| P/S ratio | N/A | 1.52 |
| P/B ratio | 1.53 | 2.36 |
Profitability
| Metric | BSEM | POCI |
|---|---|---|
| Gross margin | 93.13% | 17.22% |
| Operating margin | -1.45% | -11.13% |
| Net margin | -13.86% | -11.51% |
| ROE | -102.45% | -17.84% |
| ROIC | -80.92% | -14.57% |
Growth (annualized)
| Metric | BSEM | POCI |
|---|---|---|
| Revenue CAGR (5Y) | N/A | 24.19% |
| Total return CAGR (5Y) | 15.72% | -5.76% |
Frequently asked
- How have BSEM and POCI total returns compared?
- Over the past 10 years, BSEM delivered -12.08% and POCI delivered 10.06% annualized total return. Past performance doesn't predict future results.
Go deeper
Dig into the metrics
BioStem Technologies ROEPrecision Optics ROEBioStem Technologies operating marginPrecision Optics operating marginBioStem Technologies revenue growthPrecision Optics revenue growthBioStem Technologies free cash flowPrecision Optics free cash flow
BioStem Technologies & Precision Optics appear in these rankings
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.