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Adtran Holdings vs FiEE: ADTN and FIEE compared
Adtran Holdings is the larger company: $281M of revenue in its latest quarter (Q3 2026) against $4.8M for FiEE (Q2 2026). FiEE is growing faster (107× against +0.6% a year earlier). FiEE is more profitable, with an operating margin of 54.8% against -0.3%.
Where the money goes: ADTN and FIEE
Adtran Holdings (ADTN) · Q3 2026
Adtran Holdings, Q3 2026: revenue $281M (+0.6% year over year), operating margin -0.3%, net loss $7.1M, operating cash flow −$24.5M. The chart follows the revenue to costs, profit and cash.
FiEE (FIEE) · Q2 2026
FiEE, Q2 2026: revenue $4.8M (107× year over year), operating margin 54.8%, net earnings $2.1M, operating cash flow $24K. The chart follows the revenue to costs, profit and cash.
| Adtran Holdings (ADTN) | FiEE (FIEE) | |
|---|---|---|
| Latest quarter | Q3 2026 | Q2 2026 |
| Revenue | $281M | $4.8M |
| Revenue growth, Y/Y | +0.6% | 107× |
| Gross margin | — | 80.3% |
| Operating margin | -0.3% | 54.8% |
| Net earnings | −$7.1M | $2.1M |
| Net margin | -2.5% | 43.7% |
| Operating cash flow | −$24.5M | $24K |
Where the revenue comes from
Adtran Holdings
- Network Solutions: $231M (82%)
- Services and Support: $49.9M (18%)
Questions
Which is bigger, Adtran Holdings or FiEE?
Adtran Holdings is the larger company: $281M of revenue in its latest quarter (Q3 2026) against $4.8M for FiEE (Q2 2026).
Is Adtran Holdings or FiEE growing faster?
FiEE is growing faster (107× against +0.6% a year earlier).
Which is more profitable, Adtran Holdings or FiEE?
FiEE is more profitable, with an operating margin of 54.8% against -0.3%.
More: Adtran Holdings earnings · how Adtran Holdings makes money · FiEE earnings · how FiEE makes money
From the companies' latest 10-Q, 10-K or earnings release (10-Q filed Nov 5, 2026; 10-Q filed Aug 14, 2026). Fiscal quarters can end on different dates. Not investment advice.