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Side-by-side financial comparison of ALLEGRO MICROSYSTEMS, INC. (ALGM) and Amprius Technologies, Inc. (AMPX). Click either name above to swap in a different company.
ALLEGRO MICROSYSTEMS, INC. is the larger business by last-quarter revenue ($229.2M vs $25.2M, roughly 9.1× Amprius Technologies, Inc.). ALLEGRO MICROSYSTEMS, INC. runs the higher net margin — 3.6% vs -96.7%, a 100.3% gap on every dollar of revenue. On growth, Amprius Technologies, Inc. posted the faster year-over-year revenue change (137.4% vs 28.9%). ALLEGRO MICROSYSTEMS, INC. produced more free cash flow last quarter ($41.3M vs $-5.9M). Over the past eight quarters, Amprius Technologies, Inc.'s revenue compounded faster (228.7% CAGR vs -2.4%).
Allegro MicroSystems, Inc. is a global semiconductor firm designing and manufacturing high-performance power and sensing integrated circuits. Its core products include magnetic sensors, power ICs, and motion control solutions, serving automotive, industrial, consumer electronics, and communications markets worldwide.
Amprius Technologies, Inc. develops and manufactures high-energy density lithium-ion batteries using proprietary silicon anode technology. It serves aerospace, defense, electric mobility, and portable electronics segments, offering products with longer runtime and faster charging than conventional alternatives.
ALGM vs AMPX — Head-to-Head
Income Statement — Q3 FY2026 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $229.2M | $25.2M |
| Net Profit | $8.3M | $-24.4M |
| Gross Margin | 46.7% | 23.6% |
| Operating Margin | 4.2% | -100.9% |
| Net Margin | 3.6% | -96.7% |
| Revenue YoY | 28.9% | 137.4% |
| Net Profit YoY | 221.0% | -113.6% |
| EPS (diluted) | $0.04 | $-0.19 |
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.
| Q4 25 | $229.2M | $25.2M | ||
| Q3 25 | $214.3M | $21.4M | ||
| Q2 25 | $203.4M | $15.1M | ||
| Q1 25 | $192.8M | $11.3M | ||
| Q4 24 | $177.9M | $10.6M | ||
| Q3 24 | $187.4M | $7.9M | ||
| Q2 24 | $166.9M | $3.3M | ||
| Q1 24 | $240.6M | $2.3M |
| Q4 25 | $8.3M | $-24.4M | ||
| Q3 25 | $6.5M | $-3.9M | ||
| Q2 25 | $-13.2M | $-6.4M | ||
| Q1 25 | $-14.8M | $-9.4M | ||
| Q4 24 | $-6.9M | $-11.4M | ||
| Q3 24 | $-33.7M | $-10.8M | ||
| Q2 24 | $-17.7M | $-12.5M | ||
| Q1 24 | $-7.1M | $-9.9M |
| Q4 25 | 46.7% | 23.6% | ||
| Q3 25 | 46.3% | 15.5% | ||
| Q2 25 | 44.9% | 8.9% | ||
| Q1 25 | 41.4% | -20.9% | ||
| Q4 24 | 45.7% | -21.2% | ||
| Q3 24 | 45.7% | -64.9% | ||
| Q2 24 | 44.8% | -195.2% | ||
| Q1 24 | 51.2% | — |
| Q4 25 | 4.2% | -100.9% | ||
| Q3 25 | 2.9% | -21.9% | ||
| Q2 25 | -1.3% | -45.2% | ||
| Q1 25 | -6.8% | -85.7% | ||
| Q4 24 | -0.0% | -110.6% | ||
| Q3 24 | 2.2% | -143.3% | ||
| Q2 24 | -6.4% | -386.6% | ||
| Q1 24 | 6.6% | -441.7% |
| Q4 25 | 3.6% | -96.7% | ||
| Q3 25 | 3.0% | -18.2% | ||
| Q2 25 | -6.5% | -42.3% | ||
| Q1 25 | -7.7% | -83.0% | ||
| Q4 24 | -3.9% | -107.4% | ||
| Q3 24 | -18.0% | -138.1% | ||
| Q2 24 | -10.6% | -374.2% | ||
| Q1 24 | -3.0% | -423.2% |
| Q4 25 | $0.04 | $-0.19 | ||
| Q3 25 | $0.03 | $-0.03 | ||
| Q2 25 | $-0.07 | $-0.05 | ||
| Q1 25 | $-0.08 | $-0.08 | ||
| Q4 24 | $-0.04 | $-0.11 | ||
| Q3 24 | $-0.18 | $-0.10 | ||
| Q2 24 | $-0.09 | $-0.13 | ||
| Q1 24 | $-0.04 | $-0.11 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $155.2M | $90.5M |
| Total DebtLower is stronger | $280.7M | — |
| Stockholders' EquityBook value | $962.7M | $103.8M |
| Total Assets | $1.4B | $156.9M |
| Debt / EquityLower = less leverage | 0.29× | — |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $155.2M | $90.5M | ||
| Q3 25 | $117.5M | $73.2M | ||
| Q2 25 | $129.1M | $54.2M | ||
| Q1 25 | $121.3M | $48.4M | ||
| Q4 24 | $138.5M | $55.2M | ||
| Q3 24 | $188.8M | $35.0M | ||
| Q2 24 | $173.1M | $46.4M | ||
| Q1 24 | $212.1M | $39.0M |
| Q4 25 | $280.7M | — | ||
| Q3 25 | $280.4M | — | ||
| Q2 25 | $304.8M | — | ||
| Q1 25 | $338.9M | — | ||
| Q4 24 | $368.7M | — | ||
| Q3 24 | $393.0M | — | ||
| Q2 24 | $195.8M | — | ||
| Q1 24 | $245.1M | — |
| Q4 25 | $962.7M | $103.8M | ||
| Q3 25 | $944.2M | $103.2M | ||
| Q2 25 | $922.7M | $76.7M | ||
| Q1 25 | $929.6M | $70.4M | ||
| Q4 24 | $933.0M | $69.5M | ||
| Q3 24 | $937.3M | $56.0M | ||
| Q2 24 | $1.1B | $65.1M | ||
| Q1 24 | $1.1B | $59.9M |
| Q4 25 | $1.4B | $156.9M | ||
| Q3 25 | $1.4B | $156.5M | ||
| Q2 25 | $1.4B | $123.0M | ||
| Q1 25 | $1.4B | $118.5M | ||
| Q4 24 | $1.4B | $121.1M | ||
| Q3 24 | $1.5B | $104.2M | ||
| Q2 24 | $1.4B | $112.8M | ||
| Q1 24 | $1.5B | $104.7M |
| Q4 25 | 0.29× | — | ||
| Q3 25 | 0.30× | — | ||
| Q2 25 | 0.33× | — | ||
| Q1 25 | 0.36× | — | ||
| Q4 24 | 0.40× | — | ||
| Q3 24 | 0.42× | — | ||
| Q2 24 | 0.18× | — | ||
| Q1 24 | 0.22× | — |
Cash Flow & Capital Efficiency
How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.
| Metric | | |
|---|---|---|
| Operating Cash FlowLast quarter | $45.4M | $-3.5M |
| Free Cash FlowOCF − Capex | $41.3M | $-5.9M |
| FCF MarginFCF / Revenue | 18.0% | -23.2% |
| Capex IntensityCapex / Revenue | 1.8% | 9.3% |
| Cash ConversionOCF / Net Profit | 5.47× | — |
| TTM Free Cash FlowTrailing 4 quarters | $121.2M | $-35.5M |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $45.4M | $-3.5M | ||
| Q3 25 | $20.4M | $-9.2M | ||
| Q2 25 | $61.6M | $-4.3M | ||
| Q1 25 | $20.4M | $-14.1M | ||
| Q4 24 | $-8.2M | $-6.1M | ||
| Q3 24 | $15.5M | $-9.5M | ||
| Q2 24 | $34.2M | $-8.0M | ||
| Q1 24 | $12.8M | $-9.8M |
| Q4 25 | $41.3M | $-5.9M | ||
| Q3 25 | $13.9M | $-9.7M | ||
| Q2 25 | $51.0M | $-5.0M | ||
| Q1 25 | $15.0M | $-15.0M | ||
| Q4 24 | $-21.8M | $-9.7M | ||
| Q3 24 | $5.6M | $-10.9M | ||
| Q2 24 | $23.2M | $-9.6M | ||
| Q1 24 | $-1.5M | $-13.7M |
| Q4 25 | 18.0% | -23.2% | ||
| Q3 25 | 6.5% | -45.1% | ||
| Q2 25 | 25.1% | -33.1% | ||
| Q1 25 | 7.8% | -133.3% | ||
| Q4 24 | -12.3% | -91.4% | ||
| Q3 24 | 3.0% | -138.3% | ||
| Q2 24 | 13.9% | -285.9% | ||
| Q1 24 | -0.6% | -585.4% |
| Q4 25 | 1.8% | 9.3% | ||
| Q3 25 | 3.0% | 1.9% | ||
| Q2 25 | 5.2% | 4.8% | ||
| Q1 25 | 2.8% | 8.1% | ||
| Q4 24 | 7.7% | 34.1% | ||
| Q3 24 | 5.3% | 17.0% | ||
| Q2 24 | 6.6% | 48.0% | ||
| Q1 24 | 5.9% | 166.8% |
| Q4 25 | 5.47× | — | ||
| Q3 25 | 3.12× | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | — | — | ||
| Q3 24 | — | — | ||
| Q2 24 | — | — | ||
| Q1 24 | — | — |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
ALGM
| Automotive End Market | $164.5M | 72% |
| Industrial And Other End Market | $64.7M | 28% |
AMPX
Segment breakdown not available.
