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Side-by-side financial comparison of APPLIED OPTOELECTRONICS, INC. (AAOI) and STURM RUGER & CO INC (RGR). Click either name above to swap in a different company.
STURM RUGER & CO INC is the larger business by last-quarter revenue ($151.1M vs $134.3M, roughly 1.1× APPLIED OPTOELECTRONICS, INC.). On growth, APPLIED OPTOELECTRONICS, INC. posted the faster year-over-year revenue change (33.9% vs 3.6%). STURM RUGER & CO INC produced more free cash flow last quarter ($12.3M vs $-104.6M). Over the past eight quarters, APPLIED OPTOELECTRONICS, INC.'s revenue compounded faster (81.7% CAGR vs 5.1%).
Applied Optoelectronics Inc. is an American semiconductor company that focuses on optical devices. It was founded in 1997 at the University of Houston and is headquartered in Sugar Land, Texas.
Sturm, Ruger & Company, Inc., better known by the shortened name Ruger, is an American firearm manufacturing company based in Southport, Connecticut, with production facilities also in Newport, New Hampshire; Mayodan, North Carolina; and Prescott, Arizona. The company was founded in 1949 by Alexander McCormick Sturm and William B. Ruger and has been publicly traded since 1969.
AAOI vs RGR — Head-to-Head
Income Statement — Q4 FY2025 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $134.3M | $151.1M |
| Net Profit | — | — |
| Gross Margin | 31.2% | 17.8% |
| Operating Margin | -8.6% | 2.3% |
| Net Margin | — | — |
| Revenue YoY | 33.9% | 3.6% |
| Net Profit YoY | — | — |
| EPS (diluted) | $-0.02 | $0.22 |
Green = leading value per metric. Periods may differ when fiscal calendars don't align.
8-Quarter Revenue & Profit Trend
Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.
| Q4 25 | $134.3M | $151.1M | ||
| Q3 25 | $118.6M | $126.8M | ||
| Q2 25 | $103.0M | $132.5M | ||
| Q1 25 | $99.9M | $135.7M | ||
| Q4 24 | $100.3M | $145.8M | ||
| Q3 24 | $65.2M | $122.3M | ||
| Q2 24 | $43.3M | $130.8M | ||
| Q1 24 | $40.7M | $136.8M |
| Q4 25 | — | — | ||
| Q3 25 | $-17.9M | $1.6M | ||
| Q2 25 | $-9.1M | $-17.2M | ||
| Q1 25 | $-9.2M | $7.8M | ||
| Q4 24 | — | — | ||
| Q3 24 | $-17.8M | $4.7M | ||
| Q2 24 | $-26.1M | $8.3M | ||
| Q1 24 | $-23.2M | $7.1M |
| Q4 25 | 31.2% | 17.8% | ||
| Q3 25 | 28.0% | 15.1% | ||
| Q2 25 | 30.3% | 3.9% | ||
| Q1 25 | 30.6% | 22.0% | ||
| Q4 24 | 28.7% | 22.8% | ||
| Q3 24 | 24.4% | 18.5% | ||
| Q2 24 | 22.1% | 22.3% | ||
| Q1 24 | 18.7% | 21.5% |
| Q4 25 | -8.6% | 2.3% | ||
| Q3 25 | -15.3% | -2.7% | ||
| Q2 25 | -15.5% | -15.6% | ||
| Q1 25 | -8.9% | 6.2% | ||
| Q4 24 | -6.5% | 7.8% | ||
| Q3 24 | -25.4% | 3.1% | ||
| Q2 24 | -60.7% | 6.9% | ||
| Q1 24 | -53.2% | 5.5% |
| Q4 25 | — | — | ||
| Q3 25 | -15.1% | 1.2% | ||
| Q2 25 | -8.8% | -13.0% | ||
| Q1 25 | -9.2% | 5.7% | ||
| Q4 24 | — | — | ||
| Q3 24 | -27.3% | 3.9% | ||
| Q2 24 | -60.4% | 6.3% | ||
| Q1 24 | -57.0% | 5.2% |
| Q4 25 | $-0.02 | $0.22 | ||
| Q3 25 | $-0.28 | $0.10 | ||
| Q2 25 | $-0.16 | $-1.05 | ||
| Q1 25 | $-0.18 | $0.46 | ||
| Q4 24 | $-2.82 | $0.62 | ||
| Q3 24 | $-0.42 | $0.28 | ||
| Q2 24 | $-0.66 | $0.47 | ||
| Q1 24 | $-0.60 | $0.40 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $206.1M | $92.5M |
| Total DebtLower is stronger | $34.0M | — |
| Stockholders' EquityBook value | $733.9M | $283.8M |
| Total Assets | $1.2B | $342.0M |
| Debt / EquityLower = less leverage | 0.05× | — |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $206.1M | $92.5M | ||
| Q3 25 | $137.0M | $80.8M | ||
| Q2 25 | $64.7M | $101.4M | ||
| Q1 25 | $51.1M | $108.3M | ||
| Q4 24 | $67.4M | $105.5M | ||
| Q3 24 | $34.1M | $96.0M | ||
| Q2 24 | $10.7M | $105.6M | ||
| Q1 24 | $8.4M | $115.3M |
| Q4 25 | $34.0M | — | ||
| Q3 25 | — | — | ||
| Q2 25 | — | — | ||
| Q1 25 | $22.1M | — | ||
| Q4 24 | $26.7M | — | ||
| Q3 24 | $29.5M | — | ||
| Q2 24 | $22.5M | — | ||
| Q1 24 | $24.1M | — |
| Q4 25 | $733.9M | $283.8M | ||
| Q3 25 | $559.1M | $279.6M | ||
| Q2 25 | $425.0M | $289.3M | ||
| Q1 25 | $309.0M | $321.5M | ||
| Q4 24 | $229.1M | $319.6M | ||
| Q3 24 | $212.1M | $314.9M | ||
| Q2 24 | $186.5M | $321.5M | ||
| Q1 24 | $195.7M | $332.0M |
| Q4 25 | $1.2B | $342.0M | ||
| Q3 25 | $978.5M | $342.3M | ||
| Q2 25 | $796.9M | $349.5M | ||
| Q1 25 | $644.7M | $379.0M | ||
| Q4 24 | $547.0M | $384.0M | ||
| Q3 24 | $410.0M | $373.5M | ||
| Q2 24 | $348.0M | $376.7M | ||
| Q1 24 | $350.9M | $385.0M |
| Q4 25 | 0.05× | — | ||
| Q3 25 | — | — | ||
| Q2 25 | — | — | ||
| Q1 25 | 0.07× | — | ||
| Q4 24 | 0.12× | — | ||
| Q3 24 | 0.14× | — | ||
| Q2 24 | 0.12× | — | ||
| Q1 24 | 0.12× | — |
Cash Flow & Capital Efficiency
How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.
| Metric | | |
|---|---|---|
| Operating Cash FlowLast quarter | $-29.6M | $15.5M |
| Free Cash FlowOCF − Capex | $-104.6M | $12.3M |
| FCF MarginFCF / Revenue | -77.9% | 8.2% |
| Capex IntensityCapex / Revenue | 55.9% | 2.1% |
| Cash ConversionOCF / Net Profit | — | — |
| TTM Free Cash FlowTrailing 4 quarters | $-353.6M | $38.5M |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $-29.6M | $15.5M | ||
| Q3 25 | $-28.5M | $12.9M | ||
| Q2 25 | $-65.5M | $14.7M | ||
| Q1 25 | $-50.9M | $11.1M | ||
| Q4 24 | $-24.6M | $20.0M | ||
| Q3 24 | $-14.4M | $9.4M | ||
| Q2 24 | $-2.0M | $18.7M | ||
| Q1 24 | $-28.5M | $7.3M |
| Q4 25 | $-104.6M | $12.3M | ||
| Q3 25 | $-78.7M | $7.0M | ||
| Q2 25 | $-91.0M | $9.1M | ||
| Q1 25 | $-79.3M | $10.0M | ||
| Q4 24 | $-53.0M | $16.4M | ||
| Q3 24 | $-20.7M | $2.6M | ||
| Q2 24 | $-5.0M | $10.1M | ||
| Q1 24 | $-34.2M | $5.6M |
| Q4 25 | -77.9% | 8.2% | ||
| Q3 25 | -66.3% | 5.5% | ||
| Q2 25 | -88.3% | 6.9% | ||
| Q1 25 | -79.4% | 7.4% | ||
| Q4 24 | -52.9% | 11.2% | ||
| Q3 24 | -31.8% | 2.1% | ||
| Q2 24 | -11.5% | 7.7% | ||
| Q1 24 | -84.2% | 4.1% |
| Q4 25 | 55.9% | 2.1% | ||
| Q3 25 | 42.4% | 4.6% | ||
| Q2 25 | 24.7% | 4.2% | ||
| Q1 25 | 28.4% | 0.8% | ||
| Q4 24 | 28.3% | 2.5% | ||
| Q3 24 | 9.7% | 5.5% | ||
| Q2 24 | 6.9% | 6.6% | ||
| Q1 24 | 14.2% | 1.3% |
| Q4 25 | — | — | ||
| Q3 25 | — | 8.15× | ||
| Q2 25 | — | — | ||
| Q1 25 | — | 1.43× | ||
| Q4 24 | — | — | ||
| Q3 24 | — | 1.98× | ||
| Q2 24 | — | 2.27× | ||
| Q1 24 | — | 1.04× |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
AAOI
| Data Center | $74.9M | 56% |
| CATV | $54.0M | 40% |
| Telecom | $5.1M | 4% |
RGR
| Firearms | $150.6M | 100% |
| Castings | $7.3M | 5% |
