Compare
Acorn Energy, Inc. vs OFA Group vs Willdan Group, Inc. vs Tetra Tech Inc
| Latest fiscal year | Acorn Energy, Inc. ACFN | OFA Group OFAL | Willdan Group, Inc. WLDN | Tetra Tech Inc TTEK |
|---|---|---|---|---|
| Year ended | 2025-12-31 | 2026-03-31 | 2026-01-02 | 2025-09-28 |
| Revenue | $11.48M | $716.9K | $681.55M | $5.44B |
| Revenue growth (YoY) | +4.5% | +254.9% | +20.5% | +4.7% |
| Gross margin | 76.8% | 22.9% | 37.5% | 17.7% |
| Operating margin | 17.3% | n/m | 6.5% | 7.5% |
| Net margin | 21.9% | n/m | 7.7% | 4.6% |
| Net income | $2.51M | -$8.02M | $52.56M | $247.95M |
| EPS (Diluted) | $0.99 | n/a | $3.49 | $0.93 |
| Operating cash flow | $2.09M | -$4.17M | $80.08M | $457.69M |
| Free cash flow | n/a | -$4.76M | $70.70M | $439.05M |
| Cash & equivalents | $4.45M | $2.71M | $65.92M | $167.46M |
| Total assets | $13.33M | $21.61M | $544.21M | $4.28B |
| Total liabilities | $5.02M | $8.89M | $239.36M | n/a |
| Shareholders' equity | $8.32M | $10.98M | $304.85M | $1.78B |
| Return on year-end equity | 30.2% | -73.0% | 17.2% | 13.9% |
| Shares outstanding | 2.50M | n/a | 14.76M | 261.42M |
Revenue, most recent five fiscal years
| Fiscal year | Acorn Energy, Inc. | OFA Group | Willdan Group, Inc. | Tetra Tech Inc |
|---|---|---|---|---|
| Latest | $11.48M Ended 2025-12-31 | $716.9K Ended 2026-03-31 | $681.55M Ended 2026-01-02 | $5.44B Ended 2025-09-28 |
| 1 year earlier | $10.99M Ended 2024-12-31 | $202.0K Ended 2025-03-31 | $565.80M Ended 2024-12-27 | $5.20B Ended 2024-09-29 |
| 2 years earlier | $8.06M Ended 2023-12-31 | $530.6K Ended 2024-03-31 | $510.10M Ended 2023-12-29 | $4.52B Ended 2023-10-01 |
| 3 years earlier | $7.00M Ended 2022-12-31 | $1.10M Ended 2023-03-31 | $429.14M Ended 2022-12-30 | $3.50B Ended 2022-10-02 |
| 4 years earlier | $6.78M Ended 2021-12-31 | n/a | $353.75M Ended 2021-12-31 | $3.21B Ended 2021-10-03 |