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Solid Power vs Polar Power: SLDP and POLA compared
Solid Power is the larger company: $1.2M of revenue in its latest quarter (Q3 2026) against $1.0M for Polar Power (Q2 2026). Polar Power is growing faster (-62% against -73% a year earlier).
Where the money goes: SLDP and POLA
Solid Power (SLDP) · Q3 2026
Solid Power, Q3 2026: revenue $1.2M (-73% year over year), net loss $24.4M, operating cash flow −$16.8M. The chart follows the revenue to costs, profit and cash.
Polar Power (POLA) · Q2 2026
Polar Power, Q2 2026: revenue $1.0M (-62% year over year), operating margin -164.0%, net loss $1.8M, operating cash flow $20K. The chart follows the revenue to costs, profit and cash.
| Solid Power (SLDP) | Polar Power (POLA) | |
|---|---|---|
| Latest quarter | Q3 2026 | Q2 2026 |
| Revenue | $1.2M | $1.0M |
| Revenue growth, Y/Y | -73% | -62% |
| Operating margin | n/m | -164.0% |
| Net earnings | −$24.4M | −$1.8M |
| Net margin | — | -179.7% |
| Operating cash flow | −$16.8M | $20K |
Where the revenue comes from
Polar Power
- DC Power Systems: $748K (73%)
- Accessories: $250K (25%)
- Engineering and Tech Support Services: $21K (2%)
Questions
Which is bigger, Solid Power or Polar Power?
Solid Power is the larger company: $1.2M of revenue in its latest quarter (Q3 2026) against $1.0M for Polar Power (Q2 2026).
Is Solid Power or Polar Power growing faster?
Polar Power is growing faster (-62% against -73% a year earlier).
More: Solid Power earnings · how Solid Power makes money · Polar Power earnings · how Polar Power makes money
From the companies' latest 10-Q, 10-K or earnings release (10-Q filed Nov 4, 2026; 10-Q filed Aug 18, 2026). Fiscal quarters can end on different dates. Not investment advice.