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Aeries Technology vs Castellum: AERT and CTM compared
Aeries Technology is the larger company: $21.9M of revenue in its latest quarter (Q1 FY27) against $14.7M for Castellum (Q3 2026). Aeries Technology is growing faster (+43% against +0.6% a year earlier). Aeries Technology is more profitable, with an operating margin of 15.3% against -3.8%.
Where the money goes: AERT and CTM
Aeries Technology (AERT) · Q1 FY27
Aeries Technology, Q1 FY27: revenue $21.9M (+43% year over year), operating margin 15.3%, net earnings $1.9M, operating cash flow $4.8M. The chart follows the revenue to costs, profit and cash.
Castellum (CTM) · Q3 2026
Castellum, Q3 2026: revenue $14.7M (+0.6% year over year), operating margin -3.8%, net loss $454K, operating cash flow −$1.3M. The chart follows the revenue to costs, profit and cash.
| Aeries Technology (AERT) | Castellum (CTM) | |
|---|---|---|
| Latest quarter | Q1 FY27 | Q3 2026 |
| Revenue | $21.9M | $14.7M |
| Revenue growth, Y/Y | +43% | +0.6% |
| Gross margin | 29.1% | — |
| Operating margin | 15.3% | -3.8% |
| Net earnings | $1.9M | −$454K |
| Net margin | 8.8% | -3.1% |
| Operating cash flow | $4.8M | −$1.3M |
| Free cash flow | $4.5M | — |
Questions
Which is bigger, Aeries Technology or Castellum?
Aeries Technology is the larger company: $21.9M of revenue in its latest quarter (Q1 FY27) against $14.7M for Castellum (Q3 2026).
Is Aeries Technology or Castellum growing faster?
Aeries Technology is growing faster (+43% against +0.6% a year earlier).
Which is more profitable, Aeries Technology or Castellum?
Aeries Technology is more profitable, with an operating margin of 15.3% against -3.8%.
More: Aeries Technology earnings · how Aeries Technology makes money · Castellum earnings · how Castellum makes money
From the companies' latest 10-Q, 10-K or earnings release (10-Q filed Aug 10, 2026; 10-Q filed Nov 5, 2026). Fiscal quarters can end on different dates. Not investment advice.