Solid Power, Inc.
Solid Power, Inc. (SLDP) Number of Employees – History & Annual Headcount
Annual SEC headcount, year-over-year change, and per-employee efficiency — chart and full history below.
SEC EDGAR · FMP · SLDP · as of Feb 25, 2026
Latest filing snapshot
Solid Power, Inc. (SLDP) employee data is sourced from the annual SEC 10-K filing. As of 2025, full-time employees only. Global consolidated headcount. View SEC filing ↗
SLDP Employee Count
2021 – 2025 · Annual · SEC filingSource: SEC annual filings · Hover bar to view year data · Click to view original filing
Employees History
| Filing Date | Employees | Change (1Y) | Growth (1Y) | SEC filing link |
|---|---|---|---|---|
| 2026-02-25 | 230 | -30 | -11.54% | |
| 2025-02-28 | 260 | -10 | -3.70% | |
| 2024-02-28 | 270 | +34 | +14.41% | |
| 2023-03-01 | 236 | +109 | +85.83% | |
| 2022-03-23 | 127 | — | — |
▸ Source: SEC Annual Reports (Form 10-K / 20-F). Employee counts as of fiscal year end. Click the ↗ icon at the end of a row to open the original SEC filing in a new tab.
Related Companies — Employee Count
Electrical Equipment & Parts
About SLDP employees
SLDP Employees · Headcount
Solid Power, Inc. (SLDP) employee data is sourced from the annual SEC 10-K filing. As of 2025, Solid Power, Inc. had 230 full-time employees globally. Full-time employees only. Global consolidated headcount.
Solid Power, Inc. employs 230 full-time employees as of the latest filing within the Electrical Equipment & Parts industry. Revenue per employee stands at $94,552, reflecting the company's operational efficiency.
Solid Power, Inc.'s workforce decreased by 30 (11.54%) in 2025 compared to the prior fiscal year. The historical trend reflects the company's expansion and contraction cycles.
Solid Power, Inc.'s revenue per employee of $94,552 positions it among the notable performers in the Electrical Equipment & Parts sector for operational efficiency.
Frequently Asked Questions
SLDP Employees · 5 questionsAs of the latest SEC 10-K filing (2025), Solid Power, Inc. had 230 full-time employees globally. This figure is sourced from the company's mandatory annual disclosure to the SEC.
▸ Data source: FMP /historical-employee-count · SEC EDGAR annual filings · As reported · Global consolidated headcount · As of 2026-02-25