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Side-by-side financial comparison of Knowles Corp (KN) and Rocket Lab Corp (RKLB). Click either name above to swap in a different company.

Rocket Lab Corp is the larger business by last-quarter revenue ($179.7M vs $153.1M, roughly 1.2× Knowles Corp). Knowles Corp runs the higher net margin — 6.3% vs -29.5%, a 35.8% gap on every dollar of revenue. On growth, Rocket Lab Corp posted the faster year-over-year revenue change (35.7% vs 22.7%). Knowles Corp produced more free cash flow last quarter ($-3.1M vs $-114.2M). Over the past eight quarters, Rocket Lab Corp's revenue compounded faster (39.2% CAGR vs -13.5%).

Knowles Corporation is a global leading designer and manufacturer of advanced micro-acoustic, audio processing, and precision component solutions. It serves core segments including consumer electronics, automotive, medical technology, and industrial markets, offering products such as MEMS microphones, hearing aid components, and edge audio processing ICs to worldwide clients.

Rocket Lab Corporation is a publicly traded aerospace manufacturer and launch service provider. Its Electron orbital rocket launches small satellites and has successfully completed over 75 missions as of January 2026, making it the most prolific small-lift launch vehicle in operation globally. A suborbital variant of Electron, called HASTE, was developed as a testbed to advance hypersonic technology development, while the next-generation reusable Neutron medium-lift launch vehicle is in devel...

KN vs RKLB — Head-to-Head

Bigger by revenue
RKLB
RKLB
1.2× larger
RKLB
$179.7M
$153.1M
KN
Growing faster (revenue YoY)
RKLB
RKLB
+13.0% gap
RKLB
35.7%
22.7%
KN
Higher net margin
KN
KN
35.8% more per $
KN
6.3%
-29.5%
RKLB
More free cash flow
KN
KN
$111.1M more FCF
KN
$-3.1M
$-114.2M
RKLB
Faster 2-yr revenue CAGR
RKLB
RKLB
Annualised
RKLB
39.2%
-13.5%
KN

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
KN
KN
RKLB
RKLB
Revenue
$153.1M
$179.7M
Net Profit
$9.7M
$-52.9M
Gross Margin
43.8%
38.0%
Operating Margin
10.4%
-28.4%
Net Margin
6.3%
-29.5%
Revenue YoY
22.7%
35.7%
Net Profit YoY
585.0%
-1.1%
EPS (diluted)
$0.13
$-0.09

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
KN
KN
RKLB
RKLB
Q1 26
$153.1M
Q4 25
$162.2M
$179.7M
Q3 25
$152.9M
$155.1M
Q2 25
$145.9M
$144.5M
Q1 25
$132.2M
$122.6M
Q4 24
$142.5M
$132.4M
Q3 24
$142.5M
$104.8M
Q2 24
$204.7M
$106.3M
Net Profit
KN
KN
RKLB
RKLB
Q1 26
$9.7M
Q4 25
$21.0M
$-52.9M
Q3 25
$17.4M
$-18.3M
Q2 25
$7.8M
$-66.4M
Q1 25
$-2.0M
$-60.6M
Q4 24
$18.5M
$-52.3M
Q3 24
$500.0K
$-51.9M
Q2 24
$-259.3M
$-41.6M
Gross Margin
KN
KN
RKLB
RKLB
Q1 26
43.8%
Q4 25
44.7%
38.0%
Q3 25
45.7%
37.0%
Q2 25
41.5%
32.1%
Q1 25
40.3%
28.8%
Q4 24
42.7%
27.8%
Q3 24
44.1%
26.7%
Q2 24
28.2%
25.6%
Operating Margin
KN
KN
RKLB
RKLB
Q1 26
10.4%
Q4 25
15.9%
-28.4%
Q3 25
16.9%
-38.0%
Q2 25
10.1%
-41.3%
Q1 25
3.0%
-48.3%
Q4 24
10.8%
-38.9%
Q3 24
13.1%
-49.5%
Q2 24
6.2%
-40.7%
Net Margin
KN
KN
RKLB
RKLB
Q1 26
6.3%
Q4 25
12.9%
-29.5%
Q3 25
11.4%
-11.8%
Q2 25
5.3%
-46.0%
Q1 25
-1.5%
-49.5%
Q4 24
13.0%
-39.5%
Q3 24
0.4%
-49.6%
Q2 24
-126.7%
-39.2%
EPS (diluted)
KN
KN
RKLB
RKLB
Q1 26
$0.13
Q4 25
$0.23
$-0.09
Q3 25
$0.20
$-0.03
Q2 25
$0.09
$-0.13
Q1 25
$-0.02
$-0.12
Q4 24
$0.20
$-0.11
Q3 24
$0.01
$-0.10
Q2 24
$-2.88
$-0.08

Balance Sheet & Financial Strength

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

Metric
KN
KN
RKLB
RKLB
Cash + ST InvestmentsLiquidity on hand
$41.0M
$1.0B
Total DebtLower is stronger
$131.0M
$152.4M
Stockholders' EquityBook value
$780.2M
$1.7B
Total Assets
$1.1B
$2.3B
Debt / EquityLower = less leverage
0.17×
0.09×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
KN
KN
RKLB
RKLB
Q1 26
$41.0M
Q4 25
$54.2M
$1.0B
Q3 25
$92.5M
$976.7M
Q2 25
$103.2M
$688.1M
Q1 25
$101.9M
$428.4M
Q4 24
$130.1M
$419.0M
Q3 24
$92.6M
$442.4M
Q2 24
$84.0M
$496.8M
Total Debt
KN
KN
RKLB
RKLB
Q1 26
$131.0M
Q4 25
$114.0M
$152.4M
Q3 25
$176.3M
$347.0M
Q2 25
$190.0M
$346.5M
Q1 25
$188.8M
$345.9M
Q4 24
$202.5M
$345.4M
Q3 24
$225.0M
$61.2M
Q2 24
$261.2M
$64.2M
Stockholders' Equity
KN
KN
RKLB
RKLB
Q1 26
$780.2M
Q4 25
$775.8M
$1.7B
Q3 25
$751.8M
$1.3B
Q2 25
$746.1M
$688.5M
Q1 25
$755.8M
$431.3M
Q4 24
$756.0M
$382.5M
Q3 24
$777.4M
$419.8M
Q2 24
$753.0M
$455.2M
Total Assets
KN
KN
RKLB
RKLB
Q1 26
$1.1B
Q4 25
$1.1B
$2.3B
Q3 25
$1.1B
$2.2B
Q2 25
$1.1B
$1.6B
Q1 25
$1.1B
$1.3B
Q4 24
$1.1B
$1.2B
Q3 24
$1.2B
$1.2B
Q2 24
$1.2B
$1.2B
Debt / Equity
KN
KN
RKLB
RKLB
Q1 26
0.17×
Q4 25
0.15×
0.09×
Q3 25
0.23×
0.27×
Q2 25
0.25×
0.50×
Q1 25
0.25×
0.80×
Q4 24
0.27×
0.90×
Q3 24
0.29×
0.15×
Q2 24
0.35×
0.14×

Cash Flow & Capital Efficiency

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

Metric
KN
KN
RKLB
RKLB
Operating Cash FlowLast quarter
$0
$-64.5M
Free Cash FlowOCF − Capex
$-3.1M
$-114.2M
FCF MarginFCF / Revenue
-2.0%
-63.6%
Capex IntensityCapex / Revenue
7.1%
27.6%
Cash ConversionOCF / Net Profit
0.00×
TTM Free Cash FlowTrailing 4 quarters
$-321.8M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
KN
KN
RKLB
RKLB
Q1 26
$0
Q4 25
$-64.5M
Q3 25
$29.1M
$-23.5M
Q2 25
$36.4M
$-23.2M
Q1 25
$1.3M
$-54.2M
Q4 24
$-2.4M
Q3 24
$52.8M
$-30.9M
Q2 24
$24.9M
$-13.0M
Free Cash Flow
KN
KN
RKLB
RKLB
Q1 26
$-3.1M
Q4 25
$-114.2M
Q3 25
$21.4M
$-69.4M
Q2 25
$31.3M
$-55.3M
Q1 25
$-2.7M
$-82.9M
Q4 24
$-23.9M
Q3 24
$49.1M
$-41.9M
Q2 24
$21.7M
$-28.3M
FCF Margin
KN
KN
RKLB
RKLB
Q1 26
-2.0%
Q4 25
-63.6%
Q3 25
14.0%
-44.8%
Q2 25
21.5%
-38.3%
Q1 25
-2.0%
-67.6%
Q4 24
-18.1%
Q3 24
34.5%
-40.0%
Q2 24
10.6%
-26.7%
Capex Intensity
KN
KN
RKLB
RKLB
Q1 26
7.1%
Q4 25
9.4%
27.6%
Q3 25
5.0%
29.6%
Q2 25
3.5%
22.2%
Q1 25
3.0%
23.4%
Q4 24
2.3%
16.3%
Q3 24
2.6%
10.5%
Q2 24
1.6%
14.4%
Cash Conversion
KN
KN
RKLB
RKLB
Q1 26
0.00×
Q4 25
Q3 25
1.67×
Q2 25
4.67×
Q1 25
Q4 24
Q3 24
105.60×
Q2 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

KN
KN

Segment breakdown not available.

RKLB
RKLB

Products$94.0M52%
Transferred Over Time$87.3M49%

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