Amprius Technologies (AMPX) FCF Margin (2021 - 2026)
Amprius Technologies (AMPX) reported FCF Margin of -13.72% for Q2 2026, up 19.34 percentage points from -33.06% a year earlier and up 120.34 percentage points from the prior quarter.
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Amprius Technologies (AMPX) FCF Margin (2021 - 2026) Analysis & Trends
Over the twelve months ended Jun 30, 2026, Amprius Technologies' FCF Margin came in at -53.50%, up 20.86 percentage points year-over-year; for FY2025, it came in at -48.67%, up 102.61 percentage points from FY2024.
- FCF Margin has a four-year change of +262.48 percentage points (FY2021 to FY2025).
- By year, FCF Margin came in at -151.28% in FY2024 (+324.84 pp), -476.12% in FY2023 (-127.67 pp), -348.45% in FY2022 (-37.30 pp) and -311.15% in FY2021.
- The Q2 2026 figure ranks as the highest quarterly FCF Margin in data going back to Q4 2021.
- Year over year, FCF Margin gained in six of the last eight quarters, with an average year-over-year change of +194.01 percentage points.
- The high point for year-over-year FCF Margin in five years was Q4 2023 (a gain of 544.60 percentage points); the low point was Q1 2023 (a drop of 978.18 percentage points).
- Per Business Quant data, the three quarters before Q2 2026 came in at -134.06% (Q1 2026), -23.20% (Q4 2025) and -45.09% (Q3 2025).
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | FCF Margin (Qtr) |
|---|---|---|---|---|---|
| 1 | GE Vernova | 252.99 Bn | 214.06 Bn | 2.36 Bn | 45.98% |
| 2 | Bloom Energy | 81.25 Bn | 73.07 Bn | 355.57 Mn | 16.41% |
| 3 | First Solar | 18.82 Bn | 9.78 Bn | 605.00 Mn | -28.99% |
| 4 | BWX Technologies | 12.55 Bn | 10.85 Bn | 202.31 Mn | 12.75% |
| 5 | Generac Holdings | 12.21 Bn | 11.04 Bn | 521.81 Mn | 5.36% |
| 6 | Nextpower | 11.82 Bn | 7.71 Bn | 335.85 Mn | 11.25% |
| 7 | EnerSys | 6.67 Bn | 4.86 Bn | 313.36 Mn | 23.27% |
| 8 | Enphase Energy | 4.36 Bn | -500.13 Mn | 175.01 Mn | 8.88% |
| 9 | Mirion Technologies | 3.45 Bn | 1.34 Bn | 133.10 Mn | 18.03% |
| 10 | Amprius Technologies | 1.41 Bn | 1.11 Bn | 9.28 Mn | -13.72% |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | -13.72% |
| Mar 31, 2026 | -134.06% |
| Dec 31, 2025 | -23.20% |
| Sep 30, 2025 | -45.09% |
| Jun 30, 2025 | -33.06% |
| Mar 31, 2025 | -133.28% |
| Dec 31, 2024 | -23.12% |
| Sep 30, 2024 | -138.28% |
| Jun 30, 2024 | -285.92% |
| Mar 31, 2024 | -585.40% |
| Dec 31, 2023 | -267.52% |
| Sep 30, 2023 | -629.34% |
| Jun 30, 2023 | -447.98% |
| Mar 31, 2023 | -1,124.01% |
| Dec 31, 2022 | -812.12% |
| Sep 30, 2022 | -397.67% |
| Jun 30, 2022 | -377.57% |
| Mar 31, 2022 | -145.83% |
| Dec 31, 2021 | -167.93% |
API Access
Amprius Technologies FCF Margin API
Pull this series into your own models, spreadsheets and apps with the Business Quant
Historical Metrics API. The request below matches the chart above — change the
frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/historic?slug=fcf-margin&ticker=AMPX&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "fcf-margin", "ticker": "AMPX", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()const res = await fetch("https://data.businessquant.com/historic?slug=fcf-margin&ticker=AMPX&period=max&api_key=YOUR_API_KEY");
const data = await res.json();