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Side-by-side financial comparison of Mistras Group, Inc. (MG) and Rocket Lab Corp (RKLB). Click either name above to swap in a different company.

Mistras Group, Inc. is the larger business by last-quarter revenue ($181.5M vs $179.7M, roughly 1.0× Rocket Lab Corp). Mistras Group, Inc. runs the higher net margin — 2.1% vs -29.5%, a 31.5% gap on every dollar of revenue. On growth, Rocket Lab Corp posted the faster year-over-year revenue change (35.7% vs 5.1%). Mistras Group, Inc. produced more free cash flow last quarter ($26.0M vs $-114.2M). Over the past eight quarters, Rocket Lab Corp's revenue compounded faster (39.2% CAGR vs -0.8%).

Mistras Group, Inc. is a global provider of asset integrity and protection solutions, offering non-destructive testing, inspection, real-time monitoring, and engineering consulting services. Its key client segments include oil and gas, aerospace, power generation, and manufacturing industries, with operations spanning North America, Europe, and Asia-Pacific, helping clients enhance operational safety, extend asset lifespans, and minimize unplanned downtime.

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...

MG vs RKLB — Head-to-Head

Bigger by revenue
MG
MG
1.0× larger
MG
$181.5M
$179.7M
RKLB
Growing faster (revenue YoY)
RKLB
RKLB
+30.7% gap
RKLB
35.7%
5.1%
MG
Higher net margin
MG
MG
31.5% more per $
MG
2.1%
-29.5%
RKLB
More free cash flow
MG
MG
$140.2M more FCF
MG
$26.0M
$-114.2M
RKLB
Faster 2-yr revenue CAGR
RKLB
RKLB
Annualised
RKLB
39.2%
-0.8%
MG

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
MG
MG
RKLB
RKLB
Revenue
$181.5M
$179.7M
Net Profit
$3.8M
$-52.9M
Gross Margin
28.4%
38.0%
Operating Margin
7.0%
-28.4%
Net Margin
2.1%
-29.5%
Revenue YoY
5.1%
35.7%
Net Profit YoY
-27.4%
-1.1%
EPS (diluted)
$0.12
$-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
MG
MG
RKLB
RKLB
Q4 25
$181.5M
$179.7M
Q3 25
$195.5M
$155.1M
Q2 25
$185.4M
$144.5M
Q1 25
$161.6M
$122.6M
Q4 24
$172.7M
$132.4M
Q3 24
$182.7M
$104.8M
Q2 24
$189.8M
$106.3M
Q1 24
$184.4M
$92.8M
Net Profit
MG
MG
RKLB
RKLB
Q4 25
$3.8M
$-52.9M
Q3 25
$13.1M
$-18.3M
Q2 25
$3.0M
$-66.4M
Q1 25
$-3.2M
$-60.6M
Q4 24
$5.2M
$-52.3M
Q3 24
$6.4M
$-51.9M
Q2 24
$6.4M
$-41.6M
Q1 24
$995.0K
$-44.3M
Gross Margin
MG
MG
RKLB
RKLB
Q4 25
28.4%
38.0%
Q3 25
29.8%
37.0%
Q2 25
29.1%
32.1%
Q1 25
25.3%
28.8%
Q4 24
26.5%
27.8%
Q3 24
26.8%
26.7%
Q2 24
27.1%
25.6%
Q1 24
25.0%
26.1%
Operating Margin
MG
MG
RKLB
RKLB
Q4 25
7.0%
-28.4%
Q3 25
10.4%
-38.0%
Q2 25
4.5%
-41.3%
Q1 25
-0.6%
-48.3%
Q4 24
6.1%
-38.9%
Q3 24
6.5%
-49.5%
Q2 24
6.3%
-40.7%
Q1 24
3.0%
-46.4%
Net Margin
MG
MG
RKLB
RKLB
Q4 25
2.1%
-29.5%
Q3 25
6.7%
-11.8%
Q2 25
1.6%
-46.0%
Q1 25
-2.0%
-49.5%
Q4 24
3.0%
-39.5%
Q3 24
3.5%
-49.6%
Q2 24
3.4%
-39.2%
Q1 24
0.5%
-47.7%
EPS (diluted)
MG
MG
RKLB
RKLB
Q4 25
$0.12
$-0.09
Q3 25
$0.41
$-0.03
Q2 25
$0.10
$-0.13
Q1 25
$-0.10
$-0.12
Q4 24
$0.17
$-0.11
Q3 24
$0.20
$-0.10
Q2 24
$0.20
$-0.08
Q1 24
$0.03
$-0.09

Balance Sheet & Financial Strength

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

Metric
MG
MG
RKLB
RKLB
Cash + ST InvestmentsLiquidity on hand
$28.0M
$1.0B
Total DebtLower is stronger
$178.0M
$152.4M
Stockholders' EquityBook value
$235.1M
$1.7B
Total Assets
$578.8M
$2.3B
Debt / EquityLower = less leverage
0.76×
0.09×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
MG
MG
RKLB
RKLB
Q4 25
$28.0M
$1.0B
Q3 25
$27.8M
$976.7M
Q2 25
$20.0M
$688.1M
Q1 25
$18.5M
$428.4M
Q4 24
$18.3M
$419.0M
Q3 24
$20.4M
$442.4M
Q2 24
$17.2M
$496.8M
Q1 24
$16.9M
$492.5M
Total Debt
MG
MG
RKLB
RKLB
Q4 25
$178.0M
$152.4M
Q3 25
$202.3M
$347.0M
Q2 25
$189.4M
$346.5M
Q1 25
$171.9M
$345.9M
Q4 24
$169.6M
$345.4M
Q3 24
$189.7M
$61.2M
Q2 24
$199.7M
$64.2M
Q1 24
$198.4M
$66.8M
Stockholders' Equity
MG
MG
RKLB
RKLB
Q4 25
$235.1M
$1.7B
Q3 25
$227.4M
$1.3B
Q2 25
$215.8M
$688.5M
Q1 25
$198.7M
$431.3M
Q4 24
$198.6M
$382.5M
Q3 24
$205.2M
$419.8M
Q2 24
$193.2M
$455.2M
Q1 24
$187.1M
$478.9M
Total Assets
MG
MG
RKLB
RKLB
Q4 25
$578.8M
$2.3B
Q3 25
$596.3M
$2.2B
Q2 25
$571.0M
$1.6B
Q1 25
$526.8M
$1.3B
Q4 24
$523.0M
$1.2B
Q3 24
$551.7M
$1.2B
Q2 24
$548.1M
$1.2B
Q1 24
$542.1M
$1.2B
Debt / Equity
MG
MG
RKLB
RKLB
Q4 25
0.76×
0.09×
Q3 25
0.89×
0.27×
Q2 25
0.88×
0.50×
Q1 25
0.87×
0.80×
Q4 24
0.85×
0.90×
Q3 24
0.92×
0.15×
Q2 24
1.03×
0.14×
Q1 24
1.06×
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
MG
MG
RKLB
RKLB
Operating Cash FlowLast quarter
$32.1M
$-64.5M
Free Cash FlowOCF − Capex
$26.0M
$-114.2M
FCF MarginFCF / Revenue
14.3%
-63.6%
Capex IntensityCapex / Revenue
3.4%
27.6%
Cash ConversionOCF / Net Profit
8.55×
TTM Free Cash FlowTrailing 4 quarters
$8.3M
$-321.8M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
MG
MG
RKLB
RKLB
Q4 25
$32.1M
$-64.5M
Q3 25
$4.5M
$-23.5M
Q2 25
$-9.3M
$-23.2M
Q1 25
$5.6M
$-54.2M
Q4 24
$25.7M
$-2.4M
Q3 24
$19.4M
$-30.9M
Q2 24
$4.5M
$-13.0M
Q1 24
$604.0K
$-2.6M
Free Cash Flow
MG
MG
RKLB
RKLB
Q4 25
$26.0M
$-114.2M
Q3 25
$-4.1M
$-69.4M
Q2 25
$-14.7M
$-55.3M
Q1 25
$1.1M
$-82.9M
Q4 24
$22.1M
$-23.9M
Q3 24
$14.6M
$-41.9M
Q2 24
$-284.0K
$-28.3M
Q1 24
$-4.2M
$-21.8M
FCF Margin
MG
MG
RKLB
RKLB
Q4 25
14.3%
-63.6%
Q3 25
-2.1%
-44.8%
Q2 25
-7.9%
-38.3%
Q1 25
0.7%
-67.6%
Q4 24
12.8%
-18.1%
Q3 24
8.0%
-40.0%
Q2 24
-0.1%
-26.7%
Q1 24
-2.3%
-23.5%
Capex Intensity
MG
MG
RKLB
RKLB
Q4 25
3.4%
27.6%
Q3 25
4.4%
29.6%
Q2 25
2.9%
22.2%
Q1 25
2.8%
23.4%
Q4 24
2.1%
16.3%
Q3 24
2.6%
10.5%
Q2 24
2.5%
14.4%
Q1 24
2.6%
20.7%
Cash Conversion
MG
MG
RKLB
RKLB
Q4 25
8.55×
Q3 25
0.34×
Q2 25
-3.07×
Q1 25
Q4 24
4.96×
Q3 24
3.02×
Q2 24
0.71×
Q1 24
0.61×

Financial Flow Comparison

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

Revenue Breakdown by Segment

MG
MG

Segment breakdown not available.

RKLB
RKLB

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

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