AME vs. RKLB: A Head-to-Head Stock Comparison

Updated on August 27, 2025

Here’s a clear look at AME and RKLB, comparing key factors like historical performance, profitability, financial strength, growth, dividend, and valuation.

Company Profile

Symbol	AME	RKLB
Company Name	AMETEK, Inc.	Rocket Lab Corporation
Country	United States	United States
GICS Sector	Industrials	Industrials
GICS Industry	Electrical Equipment	Aerospace & Defense
Market Capitalization	42.86 billion USD	22.78 billion USD
Exchange	NYSE	NasdaqCM
Listing Date	July 19, 1984	November 24, 2020
Security Type	Common Stock	Common Stock

Historical Performance

This chart compares the performance of AME and RKLB by tracking the growth of an initial $10,000 investment in each. Use the tabs to select the desired time period. Data is adjusted for dividends and splits.

AME vs. RKLB: Growth of a $10,000 investment over the past one year.

Historical Performance at a Glance

Symbol	AME	RKLB
5-Day Price Return	0.20%	15.40%
13-Week Price Return	3.94%	82.88%
26-Week Price Return	-1.74%	82.11%
52-Week Price Return	12.32%	590.35%
Month-to-Date Return	0.39%	2.83%
Year-to-Date Return	2.95%	85.39%
10-Day Avg. Volume	1.13M	19.77M
3-Month Avg. Volume	1.32M	20.77M
3-Month Volatility	17.69%	74.57%
Beta	1.13	2.20

Profitability

Return on Equity (TTM)

AME

14.53%

Electrical Equipment Industry

Max: 37.56%
Q3: 20.60%
Median: 14.38%
Q1: 4.35%
Min: 0.90%

AME’s Return on Equity of 14.53% is on par with the norm for the Electrical Equipment industry, indicating its profitability relative to shareholder equity is typical for the sector.

RKLB

-48.14%

Aerospace & Defense Industry

Max: 43.89%
Q3: 22.42%
Median: 12.50%
Q1: 5.21%
Min: -6.24%

RKLB has a negative Return on Equity of -48.14%. This indicates the company is generating a loss for its shareholders, which can be a result of unprofitability or negative shareholder equity and is often a sign of financial distress.

AME vs. RKLB: A comparison of their Return on Equity (TTM) against their respective Electrical Equipment and Aerospace & Defense industry benchmarks.

Net Profit Margin (TTM)

AME

20.60%

Electrical Equipment Industry

Max: 20.43%
Q3: 10.97%
Median: 6.07%
Q1: 3.16%
Min: 0.29%

AME’s Net Profit Margin of 20.60% is exceptionally high, placing it well beyond the typical range for the Electrical Equipment industry. This demonstrates outstanding operational efficiency and a strong competitive advantage in converting revenue into profit.

RKLB

-45.87%

Aerospace & Defense Industry

Max: 14.54%
Q3: 8.08%
Median: 6.17%
Q1: 2.49%
Min: -1.63%

RKLB has a negative Net Profit Margin of -45.87%, indicating the company is operating at a net loss as its expenses exceeded its revenues.

AME vs. RKLB: A comparison of their Net Profit Margin (TTM) against their respective Electrical Equipment and Aerospace & Defense industry benchmarks.

Operating Profit Margin (TTM)

AME

26.24%

Electrical Equipment Industry

Max: 26.20%
Q3: 14.31%
Median: 7.54%
Q1: 3.77%
Min: -5.64%

AME’s Operating Profit Margin of 26.24% is exceptionally high, placing it well above the typical range for the Electrical Equipment industry. This demonstrates outstanding efficiency in managing its core operations, which can be a result of strong pricing power or superior cost control.

RKLB

-44.08%

Aerospace & Defense Industry

Max: 16.63%
Q3: 10.38%
Median: 8.29%
Q1: 6.21%
Min: 0.95%

RKLB has a negative Operating Profit Margin of -44.08%. This signifies the company is unprofitable at the operational level, as its core business expenses exceed its revenue.

AME vs. RKLB: A comparison of their Operating Profit Margin (TTM) against their respective Electrical Equipment and Aerospace & Defense industry benchmarks.

Profitability at a Glance

Symbol	AME	RKLB
Return on Equity (TTM)	14.53%	-48.14%
Return on Assets (TTM)	9.66%	-17.98%
Net Profit Margin (TTM)	20.60%	-45.87%
Operating Profit Margin (TTM)	26.24%	-44.08%
Gross Profit Margin (TTM)	36.12%	29.04%

Financial Strength

Current Ratio (MRQ)

AME

1.63

Electrical Equipment Industry

Max: 3.02
Q3: 1.99
Median: 1.41
Q1: 1.07
Min: 0.80

AME’s Current Ratio of 1.63 aligns with the median group of the Electrical Equipment industry, indicating that its short-term liquidity is in line with its sector peers.

RKLB

2.67

Aerospace & Defense Industry

Max: 3.09
Q3: 1.98
Median: 1.23
Q1: 1.03
Min: 0.02

RKLB’s Current Ratio of 2.67 is in the upper quartile for the Aerospace & Defense industry. This signifies a strong liquidity position, suggesting the company is well-equipped to cover its immediate liabilities compared to its peers.

AME vs. RKLB: A comparison of their Current Ratio (MRQ) against their respective Electrical Equipment and Aerospace & Defense industry benchmarks.

Debt-to-Equity Ratio (MRQ)

AME

0.19

Electrical Equipment Industry

Max: 1.44
Q3: 0.99
Median: 0.56
Q1: 0.24
Min: 0.00

Falling into the lower quartile for the Electrical Equipment industry, AME’s Debt-to-Equity Ratio of 0.19 points to a conservative financing strategy. This results in lower financial risk but potentially limits strategic investments compared to more leveraged competitors.

RKLB

0.63

Aerospace & Defense Industry

Max: 1.70
Q3: 1.04
Median: 0.68
Q1: 0.41
Min: 0.00

RKLB’s Debt-to-Equity Ratio of 0.63 is typical for the Aerospace & Defense industry, indicating its use of leverage is in line with the sector norm. This suggests a balanced approach to its capital structure.

AME vs. RKLB: A comparison of their Debt-to-Equity Ratio (MRQ) against their respective Electrical Equipment and Aerospace & Defense industry benchmarks.

Interest Coverage Ratio (TTM)

AME

15.71

Electrical Equipment Industry

Max: 36.12
Q3: 19.29
Median: 9.38
Q1: 1.16
Min: -10.92

AME’s Interest Coverage Ratio of 15.71 is positioned comfortably within the norm for the Electrical Equipment industry, indicating a standard and healthy capacity to cover its interest payments.

RKLB

-45.87

Aerospace & Defense Industry

Max: 36.57
Q3: 19.90
Median: 7.04
Q1: 2.40
Min: -7.63

RKLB has a negative Interest Coverage Ratio of -45.87. This indicates that its earnings were insufficient to cover even its operational costs, let alone its interest payments, signaling significant financial distress.

AME vs. RKLB: A comparison of their Interest Coverage Ratio (TTM) against their respective Electrical Equipment and Aerospace & Defense industry benchmarks.

Financial Strength at a Glance

Symbol	AME	RKLB
Current Ratio (MRQ)	1.63	2.67
Quick Ratio (MRQ)	1.04	2.21
Debt-to-Equity Ratio (MRQ)	0.19	0.63
Interest Coverage Ratio (TTM)	15.71	-45.87

Growth

Revenue Growth

AME vs. RKLB: A side-by-side comparison of their Revenue Growth for the MRQ (YoY), TTM (YoY), 3-Year CAGR, and 5-Year CAGR periods.

EPS Growth

AME vs. RKLB: A side-by-side comparison of their EPS Growth for the MRQ (YoY), TTM (YoY), 3-Year CAGR, and 5-Year CAGR periods.

Dividend

Dividend Yield (TTM)

AME

0.64%

Electrical Equipment Industry

Max: 2.20%
Q3: 1.53%
Median: 1.01%
Q1: 0.00%
Min: 0.00%

AME’s Dividend Yield of 0.64% is consistent with its peers in the Electrical Equipment industry, providing a dividend return that is standard for its sector.

RKLB

0.00%

Aerospace & Defense Industry

Max: 2.03%
Q3: 1.22%
Median: 0.43%
Q1: 0.00%
Min: 0.00%

RKLB currently does not pay a dividend, resulting in a yield of 0%. This is a common strategy for growth-focused companies that prioritize reinvesting earnings, though it may be less typical in mature, income-oriented sectors.

AME vs. RKLB: A comparison of their Dividend Yield (TTM) against their respective Electrical Equipment and Aerospace & Defense industry benchmarks.

Dividend Payout Ratio (TTM)

AME

18.94%

Electrical Equipment Industry

Max: 119.44%
Q3: 51.87%
Median: 27.71%
Q1: 0.00%
Min: 0.00%

AME’s Dividend Payout Ratio of 18.94% is within the typical range for the Electrical Equipment industry, suggesting a balanced approach between shareholder payouts and company reinvestment.

RKLB

0.00%

Aerospace & Defense Industry

Max: 83.87%
Q3: 49.90%
Median: 16.48%
Q1: 0.00%
Min: 0.00%

RKLB has a Dividend Payout Ratio of 0%, indicating it does not currently pay a dividend. This is a common strategy for growth-oriented companies that reinvest all profits back into the business.

AME vs. RKLB: A comparison of their Dividend Payout Ratio (TTM) against their respective Electrical Equipment and Aerospace & Defense industry benchmarks.

Dividend at a Glance

Symbol	AME	RKLB
Dividend Yield (TTM)	0.64%	0.00%
Dividend Payout Ratio (TTM)	18.94%	0.00%

Valuation

Price-to-Earnings Ratio (TTM)

AME

29.53

Electrical Equipment Industry

Max: 81.85
Q3: 44.17
Median: 27.61
Q1: 18.62
Min: 7.73

AME’s P/E Ratio of 29.53 is within the middle range for the Electrical Equipment industry. This suggests its valuation is in line with the sector average, representing neither a significant premium nor a discount compared to its peers.

RKLB

Aerospace & Defense Industry

Max: 65.97
Q3: 54.11
Median: 34.53
Q1: 23.66
Min: 0.00

P/E Ratio data for RKLB is currently unavailable.

AME vs. RKLB: A comparison of their Price-to-Earnings Ratio (TTM) against their respective Electrical Equipment and Aerospace & Defense industry benchmarks.

Price-to-Sales Ratio (TTM)

AME

6.08

Electrical Equipment Industry

Max: 8.18
Q3: 4.02
Median: 1.84
Q1: 0.97
Min: 0.44

AME’s P/S Ratio of 6.08 is in the upper echelon for the Electrical Equipment industry. This means the company is valued richly on its revenue stream compared to its peers, suggesting the stock is priced for a high level of future performance.

RKLB

38.93

Aerospace & Defense Industry

Max: 8.07
Q3: 4.49
Median: 2.42
Q1: 1.39
Min: 0.00

With a P/S Ratio of 38.93, RKLB trades at a valuation that eclipses even the highest in the Aerospace & Defense industry. This implies the market has priced in exceptionally optimistic scenarios for future revenue growth, posing considerable valuation risk.

AME vs. RKLB: A comparison of their Price-to-Sales Ratio (TTM) against their respective Electrical Equipment and Aerospace & Defense industry benchmarks.

Price-to-Book Ratio (MRQ)

AME

4.02

Electrical Equipment Industry

Max: 8.50
Q3: 4.53
Median: 3.39
Q1: 1.70
Min: 0.51

AME’s P/B Ratio of 4.02 is within the conventional range for the Electrical Equipment industry. This shows a balanced market view, where the stock’s price is neither at a significant premium nor a discount to the book value of its peers.

RKLB

23.97

Aerospace & Defense Industry

Max: 13.67
Q3: 7.92
Median: 4.65
Q1: 2.68
Min: 0.82

At 23.97, RKLB’s P/B Ratio is at an extreme premium to the Aerospace & Defense industry. This signifies that the market’s valuation is heavily reliant on future potential rather than its current net asset value, which can be a high-risk proposition.

AME vs. RKLB: A comparison of their Price-to-Book Ratio (MRQ) against their respective Electrical Equipment and Aerospace & Defense industry benchmarks.

Valuation at a Glance

Symbol	AME	RKLB
Price-to-Earnings Ratio (TTM)	29.53	--
Price-to-Sales Ratio (TTM)	6.08	38.93
Price-to-Book Ratio (MRQ)	4.02	23.97
Price-to-Free Cash Flow Ratio (TTM)	25.22	--