---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-25-038639"
form_type: "8-K/A"
ticker: "BLZE"
cik: "0001462056"
company_name: "Backblaze, Inc."
filed_at: "2025-08-07T23:59:59+00:00"
generated_at: "2026-05-17T17:23:16.428884+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# Backblaze Q2 revenue up 16% to $36.3M; B2 growth accelerates to 29%; raises FY2025 revenue guidance

## Summary
- Revenue $36.3M (+16% YoY); B2 Cloud Storage $19.8M (+29% YoY); Computer Backup $16.5M (+4% YoY).
- Net loss narrowed to $7.1M ($0.13 loss/share) from $10.3M ($0.25 loss) in Q2 2024; Adjusted EBITDA $6.6M (18% margin) vs $2.7M (9%).
- FY2025 revenue guidance raised to $145-147M (from $144-146M); Q3 revenue guided $36.7-37.1M with 17-19% adjusted EBITDA margin.
- ARR $145.9M (+16% YoY); B2 ARR $80.7M (+29% YoY); NRR 109% overall, B2 NRR 112%.
- Authorized $10M stock repurchase program (cash-neutral from employee options) and secured new $20M credit facility.

## SEC filing metadata
- accession: 0001628280-25-038639
- form_type: 8-K/A
- ticker: BLZE
- cik: 0001462056
- company_name: Backblaze, Inc.
- filed_at: 2025-08-07T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1462056/000162828025038639/0001628280-25-038639-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1462056/000162828025038639/blze-20250807.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-25-038639
- JSON: https://secwatch.observer/filing/0001628280-25-038639.json
- Plain text: https://secwatch.observer/filing/0001628280-25-038639.txt

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