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Side-by-side financial comparison of PACIFIC BIOSCIENCES OF CALIFORNIA, INC. (PACB) and SILICOM LTD. (SILC). Click either name above to swap in a different company.
SILICOM LTD. is the larger business by last-quarter revenue ($61.9M vs $44.6M, roughly 1.4× PACIFIC BIOSCIENCES OF CALIFORNIA, INC.). SILICOM LTD. runs the higher net margin — -18.5% vs -90.4%, a 71.9% gap on every dollar of revenue. On growth, PACIFIC BIOSCIENCES OF CALIFORNIA, INC. posted the faster year-over-year revenue change (13.8% vs 6.6%). SILICOM LTD. produced more free cash flow last quarter ($-3.3M vs $-19.9M).
Pacific Biosciences of California, Inc. is an American biotechnology company founded in 2004 that develops and manufactures systems for gene sequencing and some novel real time biological observation. PacBio has two principal sequencing platforms: single-molecule real-time sequencing (SMRT), based on the properties of zero-mode waveguides and sequencing by binding (SBB) chemistry, which uses native nucleotides and scarless incorporation for DNA binding and extension.
Silicom Ltd. is a publicly traded company, headquartered in Israel, that specializes in the design, manufacture and marketing of connectivity solutions for a range of servers and server-based systems. Its shares are listed on the NASDAQ Global Market and on the Tel Aviv Stock Exchange. Silicom is a member of the RAD Group family of companies.
PACB vs SILC — Head-to-Head
Income Statement — Q4 FY2025 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $44.6M | $61.9M |
| Net Profit | $-40.4M | $-11.5M |
| Gross Margin | 37.1% | 30.6% |
| Operating Margin | -92.3% | -19.8% |
| Net Margin | -90.4% | -18.5% |
| Revenue YoY | 13.8% | 6.6% |
| Net Profit YoY | -1802.7% | 16.3% |
| EPS (diluted) | $-0.11 | $-2.01 |
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 | $44.6M | $61.9M | ||
| Q3 25 | $38.4M | — | ||
| Q2 25 | $39.8M | — | ||
| Q1 25 | $37.2M | — | ||
| Q4 24 | $39.2M | $58.1M | ||
| Q3 24 | $40.0M | — | ||
| Q2 24 | $36.0M | — | ||
| Q1 24 | $38.8M | — |
| Q4 25 | $-40.4M | $-11.5M | ||
| Q3 25 | $-38.0M | — | ||
| Q2 25 | $-41.9M | — | ||
| Q1 25 | $-426.1M | — | ||
| Q4 24 | $2.4M | $-13.7M | ||
| Q3 24 | $-60.7M | — | ||
| Q2 24 | $-173.3M | — | ||
| Q1 24 | $-78.2M | — |
| Q4 25 | 37.1% | 30.6% | ||
| Q3 25 | 41.4% | — | ||
| Q2 25 | 36.9% | — | ||
| Q1 25 | -3.7% | — | ||
| Q4 24 | 25.6% | 28.6% | ||
| Q3 24 | 25.0% | — | ||
| Q2 24 | 16.5% | — | ||
| Q1 24 | 29.1% | — |
| Q4 25 | -92.3% | -19.8% | ||
| Q3 25 | -101.1% | — | ||
| Q2 25 | -112.8% | — | ||
| Q1 25 | -1154.5% | — | ||
| Q4 24 | -390.1% | -22.8% | ||
| Q3 24 | -160.3% | — | ||
| Q2 24 | -488.3% | — | ||
| Q1 24 | -209.6% | — |
| Q4 25 | -90.4% | -18.5% | ||
| Q3 25 | -98.9% | — | ||
| Q2 25 | -105.4% | — | ||
| Q1 25 | -1146.8% | — | ||
| Q4 24 | 6.0% | -23.6% | ||
| Q3 24 | -151.9% | — | ||
| Q2 24 | -481.3% | — | ||
| Q1 24 | -201.4% | — |
| Q4 25 | $-0.11 | $-2.01 | ||
| Q3 25 | $-0.13 | — | ||
| Q2 25 | $-0.14 | — | ||
| Q1 25 | $-1.44 | — | ||
| Q4 24 | $-0.44 | $-2.28 | ||
| Q3 24 | $-0.22 | — | ||
| Q2 24 | $-0.64 | — | ||
| Q1 24 | $-0.29 | — |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $279.5M | $42.1M |
| Total DebtLower is stronger | — | — |
| Stockholders' EquityBook value | $5.3M | $117.5M |
| Total Assets | $784.1M | $152.2M |
| Debt / EquityLower = less leverage | — | — |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $279.5M | $42.1M | ||
| Q3 25 | $298.7M | — | ||
| Q2 25 | $314.7M | — | ||
| Q1 25 | $343.1M | — | ||
| Q4 24 | $389.9M | $72.1M | ||
| Q3 24 | $471.1M | — | ||
| Q2 24 | $509.8M | — | ||
| Q1 24 | $561.9M | — |
| Q4 25 | $5.3M | $117.5M | ||
| Q3 25 | $36.1M | — | ||
| Q2 25 | $61.5M | — | ||
| Q1 25 | $91.6M | — | ||
| Q4 24 | $506.6M | $127.8M | ||
| Q3 24 | $453.1M | — | ||
| Q2 24 | $492.7M | — | ||
| Q1 24 | $649.0M | — |
| Q4 25 | $784.1M | $152.2M | ||
| Q3 25 | $803.2M | — | ||
| Q2 25 | $825.5M | — | ||
| Q1 25 | $860.8M | — | ||
| Q4 24 | $1.3B | $150.4M | ||
| Q3 24 | $1.5B | — | ||
| Q2 24 | $1.5B | — | ||
| Q1 24 | $1.7B | — |
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 | $-19.1M | $-2.2M |
| Free Cash FlowOCF − Capex | $-19.9M | $-3.3M |
| FCF MarginFCF / Revenue | -44.6% | -5.4% |
| Capex IntensityCapex / Revenue | 1.9% | 1.9% |
| Cash ConversionOCF / Net Profit | — | — |
| TTM Free Cash FlowTrailing 4 quarters | $-114.1M | — |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $-19.1M | $-2.2M | ||
| Q3 25 | $-18.7M | — | ||
| Q2 25 | $-29.4M | — | ||
| Q1 25 | $-44.1M | — | ||
| Q4 24 | $-30.6M | $18.3M | ||
| Q3 24 | $-45.5M | — | ||
| Q2 24 | $-54.3M | — | ||
| Q1 24 | $-75.7M | — |
| Q4 25 | $-19.9M | $-3.3M | ||
| Q3 25 | $-18.8M | — | ||
| Q2 25 | $-29.9M | — | ||
| Q1 25 | $-45.4M | — | ||
| Q4 24 | $-32.3M | $17.4M | ||
| Q3 24 | $-46.3M | — | ||
| Q2 24 | $-55.7M | — | ||
| Q1 24 | $-79.6M | — |
| Q4 25 | -44.6% | -5.4% | ||
| Q3 25 | -48.9% | — | ||
| Q2 25 | -75.3% | — | ||
| Q1 25 | -122.3% | — | ||
| Q4 24 | -82.3% | 29.9% | ||
| Q3 24 | -115.7% | — | ||
| Q2 24 | -154.8% | — | ||
| Q1 24 | -205.0% | — |
| Q4 25 | 1.9% | 1.9% | ||
| Q3 25 | 0.2% | — | ||
| Q2 25 | 1.4% | — | ||
| Q1 25 | 3.7% | — | ||
| Q4 24 | 4.1% | 1.6% | ||
| Q3 24 | 2.0% | — | ||
| Q2 24 | 4.1% | — | ||
| Q1 24 | 10.0% | — |
| Q4 25 | — | — | ||
| Q3 25 | — | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | -12.93× | — | ||
| Q3 24 | — | — | ||
| Q2 24 | — | — | ||
| Q1 24 | — | — |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
PACB
| Products | $39.0M | 87% |
| Service And Other | $5.7M | 13% |
SILC
Segment breakdown not available.
