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Side-by-side financial comparison of DYNAVAX TECHNOLOGIES CORP (DVAX) and Ribbon Communications Inc. (RBBN). Click either name above to swap in a different company.

Ribbon Communications Inc. is the larger business by last-quarter revenue ($162.6M vs $94.9M, roughly 1.7× DYNAVAX TECHNOLOGIES CORP). Ribbon Communications Inc. runs the higher net margin — 54.8% vs 28.4%, a 26.4% gap on every dollar of revenue. On growth, DYNAVAX TECHNOLOGIES CORP posted the faster year-over-year revenue change (17.7% vs -10.3%). Over the past eight quarters, DYNAVAX TECHNOLOGIES CORP's revenue compounded faster (30.6% CAGR vs -8.1%).

Dynavax Technologies Corp is a commercial-stage biopharmaceutical company specializing in the research, development, and production of innovative vaccines and immunotherapies for infectious diseases. Its lead approved product is Heplisav-B, an adult hepatitis B vaccine, with core markets in North America and Europe, alongside a pipeline of candidates addressing unmet public health needs.

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.

DVAX vs RBBN — Head-to-Head

Bigger by revenue
RBBN
RBBN
1.7× larger
RBBN
$162.6M
$94.9M
DVAX
Growing faster (revenue YoY)
DVAX
DVAX
+28.0% gap
DVAX
17.7%
-10.3%
RBBN
Higher net margin
RBBN
RBBN
26.4% more per $
RBBN
54.8%
28.4%
DVAX
Faster 2-yr revenue CAGR
DVAX
DVAX
Annualised
DVAX
30.6%
-8.1%
RBBN

Income Statement — Q3 FY2025 vs Q1 FY2026

Metric
DVAX
DVAX
RBBN
RBBN
Revenue
$94.9M
$162.6M
Net Profit
$26.9M
$89.1M
Gross Margin
42.9%
Operating Margin
22.4%
37.6%
Net Margin
28.4%
54.8%
Revenue YoY
17.7%
-10.3%
Net Profit YoY
53.0%
EPS (diluted)
$0.21
$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
DVAX
DVAX
RBBN
RBBN
Q1 26
$162.6M
Q4 25
$227.3M
Q3 25
$94.9M
$215.4M
Q2 25
$95.4M
$220.6M
Q1 25
$68.2M
$181.3M
Q4 24
$72.0M
$251.4M
Q3 24
$80.6M
$210.2M
Q2 24
$73.8M
$192.6M
Net Profit
DVAX
DVAX
RBBN
RBBN
Q1 26
$89.1M
Q4 25
Q3 25
$26.9M
$-12.1M
Q2 25
$18.7M
$-11.1M
Q1 25
$-96.1M
$-26.2M
Q4 24
$7.0M
Q3 24
$17.6M
$-13.4M
Q2 24
$11.4M
$-16.8M
Gross Margin
DVAX
DVAX
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
DVAX
DVAX
RBBN
RBBN
Q1 26
37.6%
Q4 25
4.1%
Q3 25
22.4%
1.3%
Q2 25
15.1%
1.9%
Q1 25
-34.7%
-10.8%
Q4 24
-2.3%
13.2%
Q3 24
12.5%
-0.4%
Q2 24
7.0%
-1.0%
Net Margin
DVAX
DVAX
RBBN
RBBN
Q1 26
54.8%
Q4 25
Q3 25
28.4%
-5.6%
Q2 25
19.6%
-5.0%
Q1 25
-141.0%
-14.5%
Q4 24
9.8%
Q3 24
21.8%
-6.4%
Q2 24
15.4%
-8.7%
EPS (diluted)
DVAX
DVAX
RBBN
RBBN
Q1 26
$0.50
Q4 25
$0.50
Q3 25
$0.21
$-0.07
Q2 25
$0.14
$-0.06
Q1 25
$-0.77
$-0.15
Q4 24
$0.07
$0.05
Q3 24
$0.12
$-0.08
Q2 24
$0.08
$-0.10

Balance Sheet & Financial Strength

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

Metric
DVAX
DVAX
RBBN
RBBN
Cash + ST InvestmentsLiquidity on hand
$160.2M
$67.6M
Total DebtLower is stronger
Stockholders' EquityBook value
$534.1M
$419.1M
Total Assets
$946.5M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
DVAX
DVAX
RBBN
RBBN
Q1 26
$67.6M
Q4 25
$96.4M
Q3 25
$160.2M
$74.8M
Q2 25
$99.1M
$60.5M
Q1 25
$51.7M
$71.2M
Q4 24
$95.9M
$87.8M
Q3 24
$119.3M
$37.2M
Q2 24
$112.5M
$64.6M
Total Debt
DVAX
DVAX
RBBN
RBBN
Q1 26
Q4 25
$342.1M
Q3 25
$344.3M
Q2 25
$346.5M
Q1 25
$347.4M
Q4 24
$348.3M
Q3 24
$349.1M
Q2 24
$350.0M
Stockholders' Equity
DVAX
DVAX
RBBN
RBBN
Q1 26
$419.1M
Q4 25
$449.0M
Q3 25
$534.1M
$360.1M
Q2 25
$494.2M
$370.4M
Q1 25
$530.9M
$381.8M
Q4 24
$596.8M
$404.6M
Q3 24
$681.4M
$395.5M
Q2 24
$642.8M
$405.0M
Total Assets
DVAX
DVAX
RBBN
RBBN
Q1 26
Q4 25
$1.2B
Q3 25
$946.5M
$1.1B
Q2 25
$918.4M
$1.1B
Q1 25
$945.9M
$1.1B
Q4 24
$986.3M
$1.2B
Q3 24
$1.1B
$1.1B
Q2 24
$1.0B
$1.1B
Debt / Equity
DVAX
DVAX
RBBN
RBBN
Q1 26
Q4 25
0.76×
Q3 25
0.96×
Q2 25
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
DVAX
DVAX
RBBN
RBBN
Operating Cash FlowLast quarter
$33.8M
Free Cash FlowOCF − Capex
$32.6M
FCF MarginFCF / Revenue
34.4%
Capex IntensityCapex / Revenue
1.3%
Cash ConversionOCF / Net Profit
1.26×
TTM Free Cash FlowTrailing 4 quarters
$80.5M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
DVAX
DVAX
RBBN
RBBN
Q1 26
Q4 25
$29.2M
Q3 25
$33.8M
$26.5M
Q2 25
$23.4M
$-795.0K
Q1 25
$-19.6M
$-3.5M
Q4 24
$53.0M
$61.8M
Q3 24
$19.5M
$-14.8M
Q2 24
$10.7M
$-9.8M
Free Cash Flow
DVAX
DVAX
RBBN
RBBN
Q1 26
Q4 25
$27.3M
Q3 25
$32.6M
$21.0M
Q2 25
$22.0M
$-6.5M
Q1 25
$-23.6M
$-15.7M
Q4 24
$49.5M
$53.8M
Q3 24
$18.1M
$-23.7M
Q2 24
$9.9M
$-12.9M
FCF Margin
DVAX
DVAX
RBBN
RBBN
Q1 26
Q4 25
12.0%
Q3 25
34.4%
9.7%
Q2 25
23.0%
-2.9%
Q1 25
-34.6%
-8.7%
Q4 24
68.8%
21.4%
Q3 24
22.5%
-11.3%
Q2 24
13.5%
-6.7%
Capex Intensity
DVAX
DVAX
RBBN
RBBN
Q1 26
Q4 25
0.9%
Q3 25
1.3%
2.6%
Q2 25
1.5%
2.6%
Q1 25
5.8%
6.7%
Q4 24
4.8%
3.2%
Q3 24
1.7%
4.2%
Q2 24
1.1%
1.6%
Cash Conversion
DVAX
DVAX
RBBN
RBBN
Q1 26
Q4 25
Q3 25
1.26×
Q2 25
1.25×
Q1 25
Q4 24
7.52×
Q3 24
1.11×
Q2 24
0.94×

Financial Flow Comparison

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

Revenue Breakdown by Segment

DVAX
DVAX

HEPLISAVB$90.0M95%
US Department Of Defense$4.7M5%

RBBN
RBBN

Service$94.5M58%
Product$68.1M42%

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