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Side-by-side financial comparison of Bandwidth Inc. (BAND) and CALIX, INC (CALX). Click either name above to swap in a different company.
CALIX, INC is the larger business by last-quarter revenue ($280.0M vs $207.7M, roughly 1.3× Bandwidth Inc.). On growth, CALIX, INC posted the faster year-over-year revenue change (27.1% vs -1.1%). Over the past eight quarters, CALIX, INC's revenue compounded faster (18.9% CAGR vs 10.2%).
Bandwidth Inc. is a communications platform as a service company. It sells software application programming interfaces for voice, text messaging and emergency services, using its own global IP voice network.
Calix, Inc. is a telecommunications company that specializes in providing software platforms, systems, and services to support the delivery of broadband services. The company was founded in 1999 and is headquartered in San Jose, California.
BAND vs CALX — Head-to-Head
Income Statement — Q4 FY2025 vs Q1 FY2026
| Metric | | |
|---|---|---|
| Revenue | $207.7M | $280.0M |
| Net Profit | — | $11.2M |
| Gross Margin | 37.6% | 56.9% |
| Operating Margin | -1.9% | — |
| Net Margin | — | 4.0% |
| Revenue YoY | -1.1% | 27.1% |
| Net Profit YoY | — | 334.2% |
| EPS (diluted) | $-0.10 | $0.16 |
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.
| Q1 26 | — | $280.0M | ||
| Q4 25 | $207.7M | $272.4M | ||
| Q3 25 | $191.9M | $265.4M | ||
| Q2 25 | $180.0M | $241.9M | ||
| Q1 25 | $174.2M | $220.2M | ||
| Q4 24 | $210.0M | $206.1M | ||
| Q3 24 | $193.9M | $200.9M | ||
| Q2 24 | $173.6M | $198.1M |
| Q1 26 | — | $11.2M | ||
| Q4 25 | — | $7.2M | ||
| Q3 25 | $-1.2M | $15.7M | ||
| Q2 25 | $-4.9M | $-199.0K | ||
| Q1 25 | $-3.7M | $-4.8M | ||
| Q4 24 | — | $-17.9M | ||
| Q3 24 | $413.0K | $-4.0M | ||
| Q2 24 | $4.1M | $-8.0M |
| Q1 26 | — | 56.9% | ||
| Q4 25 | 37.6% | 57.7% | ||
| Q3 25 | 38.5% | 57.3% | ||
| Q2 25 | 39.8% | 56.3% | ||
| Q1 25 | 41.0% | 55.7% | ||
| Q4 24 | 36.4% | 55.0% | ||
| Q3 24 | 37.7% | 54.8% | ||
| Q2 24 | 37.3% | 54.3% |
| Q1 26 | — | — | ||
| Q4 25 | -1.9% | 3.4% | ||
| Q3 25 | -1.0% | 6.6% | ||
| Q2 25 | -2.1% | 0.2% | ||
| Q1 25 | -2.7% | -2.8% | ||
| Q4 24 | -1.3% | -9.1% | ||
| Q3 24 | -0.5% | -5.4% | ||
| Q2 24 | -3.5% | -5.7% |
| Q1 26 | — | 4.0% | ||
| Q4 25 | — | 2.6% | ||
| Q3 25 | -0.6% | 5.9% | ||
| Q2 25 | -2.7% | -0.1% | ||
| Q1 25 | -2.1% | -2.2% | ||
| Q4 24 | — | -8.7% | ||
| Q3 24 | 0.2% | -2.0% | ||
| Q2 24 | 2.3% | -4.0% |
| Q1 26 | — | $0.16 | ||
| Q4 25 | $-0.10 | $0.11 | ||
| Q3 25 | $-0.04 | $0.22 | ||
| Q2 25 | $-0.16 | $0.00 | ||
| Q1 25 | $-0.13 | $-0.07 | ||
| Q4 24 | $0.27 | $-0.27 | ||
| Q3 24 | $0.01 | $-0.06 | ||
| Q2 24 | $-0.17 | $-0.12 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $111.3M | $54.6M |
| Total DebtLower is stronger | — | — |
| Stockholders' EquityBook value | $400.0M | $738.0M |
| Total Assets | $1.1B | — |
| Debt / EquityLower = less leverage | — | — |
8-quarter trend — quarters aligned by calendar period.
| Q1 26 | — | $54.6M | ||
| Q4 25 | $111.3M | $143.1M | ||
| Q3 25 | $80.4M | $95.0M | ||
| Q2 25 | $68.1M | $76.5M | ||
| Q1 25 | $41.7M | $42.3M | ||
| Q4 24 | $83.8M | $43.2M | ||
| Q3 24 | $79.9M | $62.4M | ||
| Q2 24 | $76.4M | $84.5M |
| Q1 26 | — | $738.0M | ||
| Q4 25 | $400.0M | $859.2M | ||
| Q3 25 | $392.7M | $822.5M | ||
| Q2 25 | $384.5M | $772.7M | ||
| Q1 25 | $345.4M | $767.2M | ||
| Q4 24 | $312.5M | $780.9M | ||
| Q3 24 | $336.6M | $778.7M | ||
| Q2 24 | $307.4M | $754.2M |
| Q1 26 | — | — | ||
| Q4 25 | $1.1B | $1.1B | ||
| Q3 25 | $1.0B | $976.4M | ||
| Q2 25 | $1.0B | $921.4M | ||
| Q1 25 | $964.4M | $917.1M | ||
| Q4 24 | $989.2M | $939.3M | ||
| Q3 24 | $1.0B | $937.5M | ||
| Q2 24 | $1.0B | $917.9M |
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 | $38.6M | $14.6M |
| Free Cash FlowOCF − Capex | — | $6.5M |
| FCF MarginFCF / Revenue | — | 2.3% |
| Capex IntensityCapex / Revenue | — | — |
| Cash ConversionOCF / Net Profit | — | 1.31× |
| TTM Free Cash FlowTrailing 4 quarters | — | $109.1M |
8-quarter trend — quarters aligned by calendar period.
| Q1 26 | — | $14.6M | ||
| Q4 25 | $38.6M | $46.0M | ||
| Q3 25 | $22.2M | $32.3M | ||
| Q2 25 | $31.7M | $39.4M | ||
| Q1 25 | $-3.1M | $17.2M | ||
| Q4 24 | $36.5M | $15.4M | ||
| Q3 24 | $20.5M | $16.0M | ||
| Q2 24 | $24.4M | $22.3M |
| Q1 26 | — | $6.5M | ||
| Q4 25 | — | $40.3M | ||
| Q3 25 | — | $26.7M | ||
| Q2 25 | — | $35.6M | ||
| Q1 25 | — | $12.9M | ||
| Q4 24 | — | $10.2M | ||
| Q3 24 | — | $12.8M | ||
| Q2 24 | — | $16.4M |
| Q1 26 | — | 2.3% | ||
| Q4 25 | — | 14.8% | ||
| Q3 25 | — | 10.1% | ||
| Q2 25 | — | 14.7% | ||
| Q1 25 | — | 5.9% | ||
| Q4 24 | — | 5.0% | ||
| Q3 24 | — | 6.3% | ||
| Q2 24 | — | 8.3% |
| Q1 26 | — | — | ||
| Q4 25 | — | 2.1% | ||
| Q3 25 | — | 2.1% | ||
| Q2 25 | — | 1.5% | ||
| Q1 25 | — | 2.0% | ||
| Q4 24 | — | 2.5% | ||
| Q3 24 | — | 1.6% | ||
| Q2 24 | — | 3.0% |
| Q1 26 | — | 1.31× | ||
| Q4 25 | — | 6.38× | ||
| Q3 25 | — | 2.06× | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | — | — | ||
| Q3 24 | 49.55× | — | ||
| Q2 24 | 6.03× | — |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
BAND
| Messaging Surcharges | $192.4M | 93% |
| Other | $15.2M | 7% |
CALX
| Appliance | $232.8M | 83% |
| Software and service | $47.1M | 17% |
