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Side-by-side financial comparison of Caris Life Sciences, Inc. (CAI) and Ribbon Communications Inc. (RBBN). Click either name above to swap in a different company.

Caris Life Sciences, Inc. is the larger business by last-quarter revenue ($216.8M vs $162.6M, roughly 1.3× Ribbon Communications Inc.). Ribbon Communications Inc. runs the higher net margin — 54.8% vs 11.2%, a 43.6% gap on every dollar of revenue. On growth, Caris Life Sciences, Inc. posted the faster year-over-year revenue change (113.4% vs -10.3%).

Caris Life Sciences is a leading precision medicine biotech company specializing in advanced molecular profiling for oncology. It provides actionable genomic and molecular insights to oncologists to personalize cancer treatment plans, and partners with biopharmaceutical firms to accelerate novel cancer drug discovery and development, serving customers across North America, Europe, and key Asia-Pacific markets.

Ribbon Communications Inc. is a public company that makes software, IP and optical networking solutions for service providers, enterprises and critical infrastructure sectors. The company was formed in 2017, following the merger of Genband and Sonus Networks and is headquartered in Plano, Texas.

CAI vs RBBN — Head-to-Head

Bigger by revenue
CAI
CAI
1.3× larger
CAI
$216.8M
$162.6M
RBBN
Growing faster (revenue YoY)
CAI
CAI
+123.7% gap
CAI
113.4%
-10.3%
RBBN
Higher net margin
RBBN
RBBN
43.6% more per $
RBBN
54.8%
11.2%
CAI

Income Statement — Q3 FY2025 vs Q1 FY2026

Metric
CAI
CAI
RBBN
RBBN
Revenue
$216.8M
$162.6M
Net Profit
$24.3M
$89.1M
Gross Margin
42.9%
Operating Margin
15.1%
37.6%
Net Margin
11.2%
54.8%
Revenue YoY
113.4%
-10.3%
Net Profit YoY
135.9%
EPS (diluted)
$0.08
$0.50

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.

Revenue
CAI
CAI
RBBN
RBBN
Q1 26
$162.6M
Q4 25
$227.3M
Q3 25
$216.8M
$215.4M
Q2 25
$181.4M
$220.6M
Q1 25
$181.3M
Q4 24
$251.4M
Q3 24
$101.6M
$210.2M
Q2 24
$100.0M
$192.6M
Net Profit
CAI
CAI
RBBN
RBBN
Q1 26
$89.1M
Q4 25
Q3 25
$24.3M
$-12.1M
Q2 25
$-71.8M
$-11.1M
Q1 25
$-26.2M
Q4 24
Q3 24
$-67.7M
$-13.4M
Q2 24
$-66.2M
$-16.8M
Gross Margin
CAI
CAI
RBBN
RBBN
Q1 26
42.9%
Q4 25
53.3%
Q3 25
50.1%
Q2 25
49.6%
Q1 25
45.4%
Q4 24
55.7%
Q3 24
52.1%
Q2 24
50.8%
Operating Margin
CAI
CAI
RBBN
RBBN
Q1 26
37.6%
Q4 25
4.1%
Q3 25
15.1%
1.3%
Q2 25
-9.9%
1.9%
Q1 25
-10.8%
Q4 24
13.2%
Q3 24
-59.9%
-0.4%
Q2 24
-67.0%
-1.0%
Net Margin
CAI
CAI
RBBN
RBBN
Q1 26
54.8%
Q4 25
Q3 25
11.2%
-5.6%
Q2 25
-39.6%
-5.0%
Q1 25
-14.5%
Q4 24
Q3 24
-66.6%
-6.4%
Q2 24
-66.2%
-8.7%
EPS (diluted)
CAI
CAI
RBBN
RBBN
Q1 26
$0.50
Q4 25
$0.50
Q3 25
$0.08
$-0.07
Q2 25
$-7.97
$-0.06
Q1 25
$-0.15
Q4 24
$0.05
Q3 24
$-2.59
$-0.08
Q2 24
$-2.54
$-0.10

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
CAI
CAI
RBBN
RBBN
Cash + ST InvestmentsLiquidity on hand
$755.5M
$67.6M
Total DebtLower is stronger
$375.9M
Stockholders' EquityBook value
$478.4M
$419.1M
Total Assets
$984.6M
Debt / EquityLower = less leverage
0.79×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CAI
CAI
RBBN
RBBN
Q1 26
$67.6M
Q4 25
$96.4M
Q3 25
$755.5M
$74.8M
Q2 25
$721.2M
$60.5M
Q1 25
$71.2M
Q4 24
$87.8M
Q3 24
$37.2M
Q2 24
$64.6M
Total Debt
CAI
CAI
RBBN
RBBN
Q1 26
Q4 25
$342.1M
Q3 25
$375.9M
$344.3M
Q2 25
$373.4M
$346.5M
Q1 25
$347.4M
Q4 24
$348.3M
Q3 24
$349.1M
Q2 24
$350.0M
Stockholders' Equity
CAI
CAI
RBBN
RBBN
Q1 26
$419.1M
Q4 25
$449.0M
Q3 25
$478.4M
$360.1M
Q2 25
$452.9M
$370.4M
Q1 25
$381.8M
Q4 24
$404.6M
Q3 24
$-2.4B
$395.5M
Q2 24
$-2.4B
$405.0M
Total Assets
CAI
CAI
RBBN
RBBN
Q1 26
Q4 25
$1.2B
Q3 25
$984.6M
$1.1B
Q2 25
$955.1M
$1.1B
Q1 25
$1.1B
Q4 24
$1.2B
Q3 24
$1.1B
Q2 24
$1.1B
Debt / Equity
CAI
CAI
RBBN
RBBN
Q1 26
Q4 25
0.76×
Q3 25
0.79×
0.96×
Q2 25
0.82×
0.94×
Q1 25
0.91×
Q4 24
0.86×
Q3 24
0.88×
Q2 24
0.86×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
CAI
CAI
RBBN
RBBN
Operating Cash FlowLast quarter
$62.4M
Free Cash FlowOCF − Capex
$55.3M
FCF MarginFCF / Revenue
25.5%
Capex IntensityCapex / Revenue
3.3%
Cash ConversionOCF / Net Profit
2.57×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CAI
CAI
RBBN
RBBN
Q1 26
Q4 25
$29.2M
Q3 25
$62.4M
$26.5M
Q2 25
$-795.0K
Q1 25
$-3.5M
Q4 24
$61.8M
Q3 24
$-14.8M
Q2 24
$-9.8M
Free Cash Flow
CAI
CAI
RBBN
RBBN
Q1 26
Q4 25
$27.3M
Q3 25
$55.3M
$21.0M
Q2 25
$-6.5M
Q1 25
$-15.7M
Q4 24
$53.8M
Q3 24
$-23.7M
Q2 24
$-12.9M
FCF Margin
CAI
CAI
RBBN
RBBN
Q1 26
Q4 25
12.0%
Q3 25
25.5%
9.7%
Q2 25
-2.9%
Q1 25
-8.7%
Q4 24
21.4%
Q3 24
-11.3%
Q2 24
-6.7%
Capex Intensity
CAI
CAI
RBBN
RBBN
Q1 26
Q4 25
0.9%
Q3 25
3.3%
2.6%
Q2 25
2.6%
Q1 25
6.7%
Q4 24
3.2%
Q3 24
4.2%
Q2 24
1.6%
Cash Conversion
CAI
CAI
RBBN
RBBN
Q1 26
Q4 25
Q3 25
2.57×
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

CAI
CAI

Molecular Profiling Services$207.6M96%
Pharma Research And Development Services$9.2M4%

RBBN
RBBN

Service$94.5M58%
Product$68.1M42%

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