AmpliTech Group, Inc. (AMPG) vs CSP Inc. (CSPI)
A side-by-side comparison of AmpliTech Group, Inc. and CSP 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.
AMPG
AmpliTech Group, Inc.
$3.02TechnologyDelayed quote: Oct 6, 2026, 12:00 PM EDT
CSPI
CSP Inc.
$7.69TechnologyDelayed quote: Oct 6, 2026, 11:50 AM EDT
Total return — AMPG vs CSPI
growth of $100 · dividends reinvested · last 6yAMPG -66.3% (-16.6%/yr)CSPI +77.7% (+10.1%/yr)CSPI compounded faster over this window
Log scale — wide-divergence pair
AMPG CSPI
AMPG vs CSPI: by the numbers
- •CSPI is the larger company ($77M vs $76M market cap).
- •Both run net losses; CSPI's is the smaller (-1.20% vs -33.37% net margin).
- •AMPG grew revenue faster over the past five years (46.64% vs -1.01% CAGR).
- •CSPI pays a dividend (1.59% yield), while AMPG has no payments in the available dividend history.
Metrics side by side
Valuation
| Metric | AMPG | CSPI |
|---|---|---|
| P/S ratio | 3.18 | 1.36 |
| P/B ratio | 1.63 | 1.75 |
Profitability
| Metric | AMPG | CSPI |
|---|---|---|
| Gross margin | 20.43% | 33.08% |
| Operating margin | -34.68% | -5.35% |
| Net margin | -33.37% | -1.20% |
| ROE | -17.12% | -1.54% |
| ROIC | -16.58% | -5.77% |
Dividends
| Metric | AMPG | CSPI |
|---|---|---|
| Dividend yield | N/A | 1.59% |
Growth (annualized)
| Metric | AMPG | CSPI |
|---|---|---|
| Revenue CAGR (5Y) | 46.64% | -1.01% |
| Total return CAGR (5Y) | -2.95% | 12.65% |
Frequently asked
- Which has grown faster, AMPG or CSPI?
- Over the past five years, AMPG grew revenue faster — AMPG at a 46.64% CAGR versus CSPI at -1.01%.
- Does AMPG or CSPI pay a bigger dividend?
- CSPI pays a dividend (1.59% yield), while AMPG has no payments in the available dividend history.
- How have AMPG and CSPI total returns compared?
- Over the past 5 years, AMPG delivered -2.95% and CSPI delivered 12.65% annualized total return. Past performance doesn't predict future results.
Go deeper
Dig into the metrics
CSP dividend yieldAmpliTech ROECSP ROEAmpliTech operating marginCSP operating marginAmpliTech revenue growthCSP revenue growthAmpliTech free cash flowCSP free cash flow
AmpliTech & CSP 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.