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Side-by-side financial comparison of PRECISION OPTICS CORPORATION, INC. (POCI) and SUTRO BIOPHARMA, INC. (STRO). Click either name above to swap in a different company.
SUTRO BIOPHARMA, INC. is the larger business by last-quarter revenue ($11.6M vs $7.4M, roughly 1.6× PRECISION OPTICS CORPORATION, INC.). On growth, PRECISION OPTICS CORPORATION, INC. posted the faster year-over-year revenue change (62.8% vs -21.4%). Over the past eight quarters, PRECISION OPTICS CORPORATION, INC.'s revenue compounded faster (18.5% CAGR vs -5.4%).
Century Precision Optics is an American lens manufacturing firm. It was founded in 1948 in North Hollywood, California as Century Photo Optics. Steven Manios Sr. purchased the company in 1973 and created many of the optics. Century Optics makes a variety of digital, broadcast, projection, and industrial lenses. They have offices in Hauppauge, New York and Van Nuys, California.
Sutro Biopharma, Inc. is a publicly traded biotechnology company headquartered in South San Francisco, California focused on clinical-stage drug discovery, development and manufacturing. Using a proprietary cell-free protein synthesis platform, Sutro is working on oncology therapeutics using protein engineering and rational design. Founded in 2003 under the name Fundamental Applied Biology, the company name changed to Sutro Biopharma in 2009. William Newell, CEO as of 2024, joined Sutro in Ja...
POCI vs STRO — Head-to-Head
Income Statement — Q2 FY2026 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $7.4M | $11.6M |
| Net Profit | $-1.8M | — |
| Gross Margin | 2.8% | — |
| Operating Margin | -23.6% | — |
| Net Margin | -24.2% | — |
| Revenue YoY | 62.8% | -21.4% |
| Net Profit YoY | -83.6% | 35.4% |
| EPS (diluted) | $-0.23 | — |
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 | $7.4M | $11.6M | ||
| Q3 25 | $6.7M | $9.7M | ||
| Q2 25 | $6.2M | $63.7M | ||
| Q1 25 | $4.2M | $17.4M | ||
| Q4 24 | $4.5M | $14.8M | ||
| Q3 24 | $4.2M | $8.5M | ||
| Q2 24 | $4.7M | $25.7M | ||
| Q1 24 | $5.2M | $13.0M |
| Q4 25 | $-1.8M | — | ||
| Q3 25 | $-1.6M | $-56.9M | ||
| Q2 25 | $-1.4M | $-11.5M | ||
| Q1 25 | $-2.1M | $-76.0M | ||
| Q4 24 | $-969.7K | $-72.4M | ||
| Q3 24 | $-1.3M | $-48.8M | ||
| Q2 24 | $-1.4M | $-48.0M | ||
| Q1 24 | $-317.1K | $-58.2M |
| Q4 25 | 2.8% | — | ||
| Q3 25 | 14.2% | — | ||
| Q2 25 | 12.9% | — | ||
| Q1 25 | 10.0% | — | ||
| Q4 24 | 23.6% | — | ||
| Q3 24 | 26.6% | — | ||
| Q2 24 | 21.7% | — | ||
| Q1 24 | 35.5% | — |
| Q4 25 | -23.6% | — | ||
| Q3 25 | -23.9% | -499.9% | ||
| Q2 25 | -21.9% | -5.2% | ||
| Q1 25 | -48.7% | -393.8% | ||
| Q4 24 | -20.1% | -440.7% | ||
| Q3 24 | -29.7% | -797.2% | ||
| Q2 24 | -28.8% | -189.4% | ||
| Q1 24 | -4.9% | -435.0% |
| Q4 25 | -24.2% | — | ||
| Q3 25 | -24.5% | -586.6% | ||
| Q2 25 | -22.7% | -18.0% | ||
| Q1 25 | -50.1% | -436.6% | ||
| Q4 24 | -21.4% | -489.2% | ||
| Q3 24 | -31.2% | -572.6% | ||
| Q2 24 | -29.9% | -186.8% | ||
| Q1 24 | -6.0% | -447.5% |
| Q4 25 | $-0.23 | — | ||
| Q3 25 | $-0.21 | $-0.67 | ||
| Q2 25 | $-0.19 | $-0.14 | ||
| Q1 25 | $-0.30 | $-0.91 | ||
| Q4 24 | $-0.15 | $-27.63 | ||
| Q3 24 | $-0.21 | $-0.59 | ||
| Q2 24 | $-0.23 | $-0.59 | ||
| Q1 24 | $-0.05 | $-0.59 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $881.5K | $141.4M |
| Total DebtLower is stronger | $1.6M | — |
| Stockholders' EquityBook value | $9.3M | $-132.5M |
| Total Assets | $22.9M | $173.8M |
| Debt / EquityLower = less leverage | 0.17× | — |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $881.5K | $141.4M | ||
| Q3 25 | $1.4M | $167.6M | ||
| Q2 25 | $1.8M | $205.1M | ||
| Q1 25 | $2.5M | $249.0M | ||
| Q4 24 | $212.4K | $316.9M | ||
| Q3 24 | $635.6K | $388.3M | ||
| Q2 24 | $405.3K | $375.6M | ||
| Q1 24 | $925.1K | $267.6M |
| Q4 25 | $1.6M | — | ||
| Q3 25 | $1.8M | — | ||
| Q2 25 | $1.9M | — | ||
| Q1 25 | $2.1M | — | ||
| Q4 24 | $2.1M | — | ||
| Q3 24 | $2.1M | — | ||
| Q2 24 | $2.2M | — | ||
| Q1 24 | $2.3M | — |
| Q4 25 | $9.3M | $-132.5M | ||
| Q3 25 | $10.9M | $-87.3M | ||
| Q2 25 | $12.3M | $-32.1M | ||
| Q1 25 | $13.2M | $-25.8M | ||
| Q4 24 | $9.5M | $44.6M | ||
| Q3 24 | $10.1M | $111.2M | ||
| Q2 24 | $10.1M | $152.2M | ||
| Q1 24 | $11.3M | $98.0M |
| Q4 25 | $22.9M | $173.8M | ||
| Q3 25 | $22.4M | $209.7M | ||
| Q2 25 | $19.8M | $262.4M | ||
| Q1 25 | $19.6M | $321.4M | ||
| Q4 24 | $17.5M | $387.2M | ||
| Q3 24 | $17.2M | $451.8M | ||
| Q2 24 | $16.9M | $489.0M | ||
| Q1 24 | $18.3M | $403.4M |
| Q4 25 | 0.17× | — | ||
| Q3 25 | 0.16× | — | ||
| Q2 25 | 0.16× | — | ||
| Q1 25 | 0.16× | — | ||
| Q4 24 | 0.22× | — | ||
| Q3 24 | 0.21× | — | ||
| Q2 24 | 0.22× | — | ||
| Q1 24 | 0.21× | — |
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 | $-256.1K | $-177.2M |
| Free Cash FlowOCF − Capex | — | — |
| FCF MarginFCF / Revenue | — | — |
| Capex IntensityCapex / Revenue | — | — |
| Cash ConversionOCF / Net Profit | — | — |
| TTM Free Cash FlowTrailing 4 quarters | — | — |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $-256.1K | $-177.2M | ||
| Q3 25 | $78.2K | $-38.2M | ||
| Q2 25 | $-569.2K | $-44.7M | ||
| Q1 25 | $-1.9M | $-67.9M | ||
| Q4 24 | $-786.8K | $-71.7M | ||
| Q3 24 | $-318.6K | $-64.5M | ||
| Q2 24 | $-976.0K | $9.5M | ||
| Q1 24 | $-214.2K | $-64.7M |
| Q4 25 | — | — | ||
| Q3 25 | — | — | ||
| Q2 25 | $-615.5K | — | ||
| Q1 25 | $-2.0M | — | ||
| Q4 24 | $-816.6K | — | ||
| Q3 24 | $-343.0K | — | ||
| Q2 24 | $-987.6K | — | ||
| Q1 24 | $-322.7K | — |
| Q4 25 | — | — | ||
| Q3 25 | — | — | ||
| Q2 25 | -10.0% | — | ||
| Q1 25 | -47.8% | — | ||
| Q4 24 | -18.0% | — | ||
| Q3 24 | -8.2% | — | ||
| Q2 24 | -20.9% | — | ||
| Q1 24 | -6.2% | — |
| Q4 25 | — | — | ||
| Q3 25 | — | — | ||
| Q2 25 | 0.7% | — | ||
| Q1 25 | 3.0% | — | ||
| Q4 24 | 0.7% | — | ||
| Q3 24 | 0.6% | — | ||
| Q2 24 | 0.2% | — | ||
| Q1 24 | 2.1% | — |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
POCI
| Systems Manufacturing | $5.2M | 70% |
| Other | $1.1M | 15% |
| Ross Optical Industries | $1.0M | 14% |
STRO
Segment breakdown not available.
