BioStem Technologies, Inc. (BSEM) vs Rapid Micro Biosystems, Inc. (RPID)

A side-by-side comparison of BioStem Technologies, 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.

Compare

Total return — BSEM vs RPID

growth of $100 · dividends reinvested · last 5y
BSEM +140.0% (+19.1%/yr)RPID -95.4% (-46.1%/yr)BSEM compounded faster over this window
Log scale — wide-divergence pair
1101001k10kStart $10020222023202420252026$240$5
BSEM RPID

BSEM vs RPID: by the numbers

  • •RPID is the larger company ($43M vs $42M market cap).
  • •Both run net losses; BSEM's is the smaller (-13.86% vs -145.56% net margin).

Metrics side by side

Valuation

MetricBSEMRPID
P/S ratioN/A1.21
P/B ratio1.522.41

Profitability

MetricBSEMRPID
Gross margin93.13%22.65%
Operating margin-1.45%-141.45%
Net margin-13.86%-145.56%
ROE-102.45%-288.49%
ROIC-80.92%-123.47%

Growth (annualized)

MetricBSEMRPID
Revenue CAGR (5Y)N/A10.24%
Total return CAGR (5Y)15.72%-44.09%

Frequently asked

How have BSEM and RPID total returns compared?
Over the past 5 years, BSEM delivered 15.72% and RPID delivered -44.09% 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.