---
schema_version: "secwatch.filing_event.v1"
accession: "0001462056-25-000003"
form_type: "8-K"
ticker: "BLZE"
cik: "0001462056"
company_name: "Backblaze, Inc."
filed_at: "2025-02-25T23:59:59+00:00"
generated_at: "2026-05-26T04:41:52.994819+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Backblaze Q4 revenue $33.8M (+18% YoY); adjusted EBITDA margin doubles to 14%

## Summary
- Q4 revenue $33.8M (+18% YoY); B2 Cloud Storage $17.1M (+22%), Computer Backup $16.7M (+13%).
- Q4 adjusted EBITDA $4.6M (14% margin) vs $1.7M (6%) in Q4 2023; net loss $14.4M (-$0.30/share).
- FY 2024 revenue $127.6M (+25%); adjusted EBITDA $13.0M (10% margin) vs -$3.8M in 2023.
- FY 2025 guidance: revenue $144-146M, adjusted EBITDA margin 16-18%; Q1 2025 revenue $34.1-34.5M.
- ARR $136.7M (+16%); NRR 116%; signed $1M+ ACV deal; AI customers up 65% YoY; cash $54.9M.

## SEC filing metadata
- accession: 0001462056-25-000003
- form_type: 8-K
- ticker: BLZE
- cik: 0001462056
- company_name: Backblaze, Inc.
- filed_at: 2025-02-25T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1462056/000146205625000003/0001462056-25-000003-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1462056/000146205625000003/blze-20250225.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001462056-25-000003
- JSON: https://secwatch.observer/filing/0001462056-25-000003.json
- Plain text: https://secwatch.observer/filing/0001462056-25-000003.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.