Arqit Quantum Inc. (ARQQ) vs Syntec Optics Holdings, Inc. (OPTX)
A side-by-side comparison of Arqit Quantum Inc. and Syntec Optics Holdings, 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.
ARQQ
Arqit Quantum Inc.
$23.79TechnologyDelayed quote: Oct 6, 2026, 1:05 PM EDT
OPTX
Syntec Optics Holdings, Inc.
$9.85TechnologyDelayed quote: Oct 6, 2026, 12:59 PM EDT
Total return — ARQQ vs OPTX
growth of $100 · dividends reinvested · last 5yARQQ -94.2% (-43.4%/yr)OPTX -0.4% (-0.1%/yr)OPTX compounded faster over this window
Log scale — wide-divergence pair
ARQQ OPTX
ARQQ vs OPTX: by the numbers
- •ARQQ is the larger company ($414M vs $397M market cap).
- •Both run net losses; OPTX's is the smaller (-8.26% vs -6668.49% net margin).
Metrics side by side
Valuation
| Metric | ARQQ | OPTX |
|---|---|---|
| P/S ratio | N/A | 13.57 |
| P/B ratio | 14.52 | 13.02 |
| EV / EBITDA | N/A | 410.21 |
Profitability
| Metric | ARQQ | OPTX |
|---|---|---|
| Gross margin | -43.40% | 19.58% |
| Operating margin | -6636.04% | -4.63% |
| Net margin | -6668.49% | -8.26% |
| ROE | -129.77% | -7.92% |
| ROIC | -125.83% | -3.93% |
Growth (annualized)
| Metric | ARQQ | OPTX |
|---|---|---|
| Total return CAGR (5Y) | -46.38% | N/A |
Go deeper
Dig into the metrics
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.