AMPX
Amprius Technologies, Inc.
AMPX has a slight edge over RKLB overall, supported by lower modeled downside.
RKLB
Rocket Lab USA, Inc.
RKLB's outlook is improving, though it still trails on the overall score.
AMPX Fundamentals
| Metric | Status |
|---|---|
| Healthy | |
| Under pressure | |
| Weak | |
| Unavailable |
AMPX's revenue is currently healthy, but its profitability and cash flow are under pressure. There isn't enough data to rate its balance sheet.
RKLB Fundamentals
| Metric | Status |
|---|---|
| Strong | |
| Under pressure | |
| Weak | |
| Unavailable |
RKLB's revenue is currently strong, but its profitability and cash flow are under pressure. There isn't enough data to rate its balance sheet.
AMPX PE Valuation
AMPX has no meaningful PE right now: it lost money over the past year. If it returns to profit as analysts expect, today's price would be 496x next year's earnings.
RKLB PE Valuation
RKLB has no meaningful PE right now: it lost money over the past year.
AMPX Forward outlook
| Metric | Outlook |
|---|---|
| -- | |
| Returning to profit | |
| Strong growth | |
| Strongly improving | |
| Limited | |
| Low |
Analysts expect AMPX to return to profit, with revenue growing. However, they disagree widely on these estimates.
RKLB Forward outlook
| Metric | Outlook |
|---|---|
| -- | |
| Losses shrinking | |
| Strong growth | |
| Strongly improving | |
| Limited | |
| Low |
Analysts expect RKLB's losses to shrink, with revenue growing. However, they disagree widely on these estimates.
AMPX Earnings Per Share
| Quarter | TTM EPS | YoY |
|---|---|---|
| Forward | $0.02 | — |
| Q3 2026 | -$0.29 | -$0.02 |
| Q2 2026 | -$0.30 | +$0.04 |
| Q1 2026 | -$0.31 | +$0.11 |
| Q4 2025 | -$0.35 | +$0.10 |
| Q3 2025 | -$0.27 | +$0.18 |
| Q2 2025 | -$0.34 | +$0.11 |
| Q1 2025 | -$0.42 | +$0.01 |
| Q4 2024 | -$0.45 | -$0.02 |
AMPX has the edge over RKLB on earnings, with more consistent year-over-year improvement.
RKLB Earnings Per Share
| Quarter | TTM EPS | YoY |
|---|---|---|
| Q3 2026 | -$0.36 | +$0.03 |
| Q2 2026 | -$0.27 | +$0.19 |
| Q1 2026 | -$0.32 | +$0.09 |
| Q4 2025 | -$0.37 | +$0.01 |
| Q3 2025 | -$0.39 | -$0.02 |
| Q2 2025 | -$0.46 | -$0.11 |
| Q1 2025 | -$0.41 | -$0.04 |
| Q4 2024 | -$0.38 | $0.00 |
RKLB is still losing money, but less than at its worst: $0.36 per share over the past year, against $0.46 at its worst in mid-2025.
AMPX Quarterly Revenue
| Quarter | Revenue | YoY |
|---|---|---|
| Q3 2026 | $39.1M | +83% |
| Q2 2026 | $34M | +126% |
| Q1 2026 | $28.5M | +153% |
| Q4 2025 | $25.2M | +137% |
| Q3 2025 | $21.4M | +173% |
| Q2 2025 | $15.1M | +350% |
| Q1 2025 | $11.3M | +383% |
| Q4 2024 | $10.6M | +170% |
AMPX has the edge over RKLB on sales, with stronger typical year-over-year growth.
| Quarter | Margin | YoY |
|---|---|---|
| Q3 2026 | -12% | +9.8 points |
| Q2 2026 | -13% | +33 points |
| Q1 2026 | -23% | +62 points |
| Q4 2025 | -101% | +9.7 points |
| Q3 2025 | -22% | +121 points |
| Q2 2025 | -45% | +341 points |
| Q1 2025 | -86% | +356 points |
| Q4 2024 | -111% | +137 points |
AMPX has the edge over RKLB on profitability, with a higher operating margin.
RKLB Quarterly Revenue
| Quarter | Revenue | YoY |
|---|---|---|
| Q3 2026 | $267.8M | +73% |
| Q2 2026 | $234.1M | +62% |
| Q1 2026 | $200.3M | +63% |
| Q4 2025 | $179.7M | +36% |
| Q3 2025 | $155.1M | +48% |
| Q2 2025 | $144.5M | +36% |
| Q1 2025 | $122.6M | +32% |
| Q4 2024 | $132.4M | +121% |
RKLB's revenue has grown year over year every quarter since late 2021: $268M last quarter, up 73% from the same quarter a year ago.
| Quarter | Margin | YoY |
|---|---|---|
| Q3 2026 | -30% | +8.5 points |
| Q2 2026 | -25% | +17 points |
| Q1 2026 | -28% | +20 points |
| Q4 2025 | -28% | +11 points |
| Q3 2025 | -38% | +12 points |
| Q2 2025 | -41% | -0.5 points |
| Q1 2025 | -48% | -1.9 points |
| Q4 2024 | -39% | +41 points |
RKLB's operating margin was −30% last quarter, up 8.5 points from the same quarter a year ago.
AMPX Free Cash Flow
| Quarter | Free cash flow | YoY |
|---|---|---|
| Q3 2026 | -$13M | -$3.4M |
| Q2 2026 | -$4.7M | +$311K |
| Q1 2026 | -$38.3M | -$23.2M |
| Q4 2025 | -$5.9M | -$3.4M |
| Q3 2025 | -$9.7M | +$1.2M |
| Q2 2025 | -$5M | +$4.6M |
| Q1 2025 | -$15M | -$1.4M |
| Q4 2024 | -$2.5M | +$8.1M |
AMPX has the edge over RKLB on cash flow, with more consistent year-over-year improvement.
RKLB Free Cash Flow
| Quarter | Free cash flow | YoY |
|---|---|---|
| Q3 2026 | -$23.9M | +$45.5M |
| Q2 2026 | -$110.1M | -$54.8M |
| Q1 2026 | -$77.4M | +$5.5M |
| Q4 2025 | -$114.2M | -$90.2M |
| Q3 2025 | -$69.4M | -$27.5M |
| Q2 2025 | -$55.3M | -$26.9M |
| Q1 2025 | -$82.9M | -$61.1M |
| Q4 2024 | -$23.9M | +$28.7M |
RKLB has burned cash in almost every quarter: −$326M over the past year, against −$232M the year before.
AMPX Total Shares
| Period | Change % | Net change |
|---|---|---|
| Quarterly | +2% | +2.9M shares |
| 1 year | +16% | +19.7M shares |
| 3 years | +69% | +60M shares |
| 5 years | +74% | +62.2M shares |
AMPX has the edge over RKLB on shareholder dilution, with a more favorable share count trend.
| Quarter | Spent |
|---|---|
| Q4 2021 | — |
| Q3 2021 | — |
| Q2 2021 | — |
| Q1 2021 | — |
RKLB Total Shares
| Period | Change % | Net change |
|---|---|---|
| Quarterly | +3.6% | +22.6M shares |
| 1 year | +23% | +124M shares |
| 3 years | +35% | +168M shares |
| 5 years | +46% | +204M shares |
RKLB has 652M diluted shares, up 23% from a year ago.
| Quarter | Spent |
|---|---|
| Q4 2020 | — |
| Q2 2020 | — |
| Q1 2020 | — |
AMPX Net Leverage
AMPX's operating earnings (EBITDA) were negative over the past year, so its debt can't be measured against them.
RKLB Net Leverage
RKLB's operating earnings (EBITDA) were negative over the past year, so its debt can't be measured against them.
AMPX Weekly Momentum
| Metric | Value | Status |
|---|---|---|
| RSI | 38.9 | Neutral |
| Stochastic | 23.0 | Neutral |
AMPX's weekly RSI is 39 (neutral) and its Stochastic is 23 (neutral).
RKLB Weekly Momentum
| Metric | Value | Status |
|---|---|---|
| RSI | 46.8 | Neutral |
| Stochastic | 27.6 | Neutral |
RKLB's weekly RSI is 47 (neutral) and its Stochastic is 28 (neutral).
AMPX PE vs Industrials Sector
AMPX has no meaningful PE right now: it lost money over the past year.
RKLB PE vs Industrials Sector
RKLB has no meaningful PE right now: it lost money over the past year.
AMPX Weekly Moving Averages
| Moving average | MA price | Relative |
|---|---|---|
| 8 week MA | $8.80 | 5.1% below |
| 20 week MA | $9.84 | 15% below |
| 50 week MA | $12.6 | 34% below |
| 100 week MA | $9.21 | 9.3% below |
| 200 week MA | $6.64 | 26% above |
AMPX has fallen below most of its moving averages, though it's still 26% above its 200-week average.
RKLB Weekly Moving Averages
| Moving average | MA price | Relative |
|---|---|---|
| 8 week MA | $61.4 | 4.3% above |
| 20 week MA | $68.1 | 5.9% below |
| 50 week MA | $77.6 | 17% below |
| 100 week MA | $56.5 | 13% above |
| 200 week MA | $31.4 | 104% above |
RKLB has the edge over AMPX on trend strength, trading above more of its moving averages.
AMPX Yearly ROI
| Year | Start price | End price | ROI |
|---|---|---|---|
| 2022 | $8.30 | $7.87 | -5.2% |
| 2023 | $7.87 | $5.29 | -33% |
| 2024 | $5.29 | $2.36 | -55% |
| 2025 | $2.36 | $8.27 | +250% |
| 2026 YTD | $8.27 | $8.35 | +1% |
AMPX has the edge over RKLB on returns for 2026, with the stronger performance.
RKLB Yearly ROI
| Year | Start price | End price | ROI |
|---|---|---|---|
| 2020 | $9.82 | $10.3 | +4.9% |
| 2021 | $10.3 | $12.0 | +17% |
| 2022 | $12.0 | $3.77 | -69% |
| 2023 | $3.77 | $5.53 | +47% |
| 2024 | $5.53 | $27.2 | +392% |
| 2025 | $27.2 | $70.7 | +160% |
| 2026 YTD | $70.7 | $64.1 | -9.3% |
RKLB's yearly returns have swung widely, from +392% in 2024 to −69% in 2022. It's down 9.3% so far in 2026.