Castellum Q1 revenue up 23% to $14.3M; record backlog $273M; net loss improves to $0.4M

Castellum, Inc.

2026-Q1 EPS reported $0.00 vs consensus $0.00 — in-line (+0.0%)

Revenue of $14.3M (+23% YoY); net loss $0.4M ($0.00 EPS) vs $1.2M loss in Q1 2025.
Adjusted EBITDA $0.4M vs $0.08M; gross profit $5.1M (+11% YoY).
Record backlog $273.3M; qualified pipeline $938M; debt-free with $15.8M cash.
Expects ~16% of backlog recognized over 12 months, ~49% over 24 months.
CEO highlights $219M in 2025 contract wins and new CMMC Level 2 certification.

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Source: SEC EDGAR

accession 0001877939-26-000036

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