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Ultralife vs Amprius Technologies: ULBI and AMPX compared
Ultralife is the larger company: $48.3M of revenue in its latest quarter (Q3 2026) against $34.0M for Amprius Technologies (Q2 2026). Amprius Technologies is growing faster (+126% against +11% a year earlier). Ultralife is more profitable, with an operating margin of 6.6% against -12.6%.
Where the money goes: ULBI and AMPX
Ultralife (ULBI) · Q3 2026
Ultralife, Q3 2026: revenue $48.3M (+11% year over year), operating margin 6.6%, net earnings $2.4M, operating cash flow −$2.9M. The chart follows the revenue to costs, profit and cash.
Amprius Technologies (AMPX) · Q2 2026
Amprius Technologies, Q2 2026: revenue $34.0M (+126% year over year), operating margin -12.6%, net loss $3.2M, operating cash flow −$2.9M. The chart follows the revenue to costs, profit and cash.
| Ultralife (ULBI) | Amprius Technologies (AMPX) | |
|---|---|---|
| Latest quarter | Q3 2026 | Q2 2026 |
| Revenue | $48.3M | $34.0M |
| Revenue growth, Y/Y | +11% | +126% |
| Gross margin | 27.5% | — |
| Operating margin | 6.6% | -12.6% |
| Net earnings | $2.4M | −$3.2M |
| Net margin | 4.9% | -9.3% |
| Operating cash flow | −$2.9M | −$2.9M |
Where the revenue comes from
Ultralife
- Battery & Energy Products Segment: $45.1M (93%)
- Communications Systems Segment: $3.2M (7%)
Questions
Which is bigger, Ultralife or Amprius Technologies?
Ultralife is the larger company: $48.3M of revenue in its latest quarter (Q3 2026) against $34.0M for Amprius Technologies (Q2 2026).
Is Ultralife or Amprius Technologies growing faster?
Amprius Technologies is growing faster (+126% against +11% a year earlier).
Which is more profitable, Ultralife or Amprius Technologies?
Ultralife is more profitable, with an operating margin of 6.6% against -12.6%.
More: Ultralife earnings · how Ultralife makes money · Amprius Technologies earnings · how Amprius Technologies makes money
From the companies' latest 10-Q, 10-K or earnings release (10-Q filed Nov 5, 2026; 10-Q filed Aug 6, 2026). Fiscal quarters can end on different dates. Not investment advice.