Precision Optics Corporation, Inc. (POCI) vs Rapid Micro Biosystems, Inc. (RPID)
A side-by-side comparison of Precision Optics Corporation, Inc. and Rapid Micro Biosystems, 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.
POCI
Precision Optics Corporation, Inc.
$4.52HealthcareDelayed quote: Oct 6, 2026, 2:36 PM EDT
RPID
Rapid Micro Biosystems, Inc.
$0.96HealthcareDelayed quote: Oct 6, 2026, 2:45 PM EDT
Total return — POCI vs RPID
growth of $100 · dividends reinvested · last 5yPOCI -8.8% (-1.8%/yr)RPID -95.4% (-46.1%/yr)POCI compounded faster over this window
Log scale — wide-divergence pair
POCI RPID
POCI vs RPID: by the numbers
- •POCI is the larger company ($49M vs $44M market cap).
- •Both run net losses; POCI's is the smaller (-11.51% vs -145.56% net margin).
- •POCI grew revenue faster over the past five years (24.19% vs 10.24% CAGR).
Metrics side by side
Valuation
| Metric | POCI | RPID |
|---|---|---|
| P/S ratio | 1.57 | 1.24 |
| P/B ratio | 2.43 | 2.46 |
Profitability
| Metric | POCI | RPID |
|---|---|---|
| Gross margin | 17.22% | 22.65% |
| Operating margin | -11.13% | -141.45% |
| Net margin | -11.51% | -145.56% |
| ROE | -17.84% | -288.49% |
| ROIC | -14.57% | -123.47% |
Growth (annualized)
| Metric | POCI | RPID |
|---|---|---|
| Revenue CAGR (5Y) | 24.19% | 10.24% |
| Total return CAGR (5Y) | -5.76% | -44.09% |
Frequently asked
- Which has grown faster, POCI or RPID?
- Over the past five years, POCI grew revenue faster — POCI at a 24.19% CAGR versus RPID at 10.24%.
- How have POCI and RPID total returns compared?
- Over the past 5 years, POCI delivered -5.76% and RPID delivered -44.09% annualized total return. Past performance doesn't predict future results.
Go deeper
Dig into the metrics
Precision Optics ROERapid Micro Biosystems ROEPrecision Optics operating marginRapid Micro Biosystems operating marginPrecision Optics revenue growthRapid Micro Biosystems revenue growthPrecision Optics free cash flowRapid Micro Biosystems free cash flow
Precision Optics & Rapid Micro Biosystems 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.