Companies /Technology

Backblaze Inc - Class A

NASDAQ: BLZE Software - Infrastructure
$13.57
▼ $0.56 (−3.94%) today
Markets open · 11:08am ET

Q2 2025 Earnings

Reported Aug 7, 2025, 7:09am ET · SEC source
$0.01
Beat +119.05%
EPS · est. $-0.05
$36.3M
Beat +2.49%
Revenue · est. $35.4M
+35.2%
Beating market
BLZE vs S&P since report
6 quarters
Consecutive EPS beats

Market Reaction

% change · around the report
0+8%+16%+24%Aug 7Aug 8report 7:09am ETearnings−0.0%+26.0%
0+8%+16%+24%Aug 7Aug 8earnings−0.0%+26.0%
BLZE +26.0%S&P 500 −0.0%
0+8%+16%+24%Aug 7Aug 8report 7:09am ETearnings+0.3%+26.0%
0+8%+16%+24%Aug 7Aug 8earnings+0.3%+26.0%
BLZE +26.0%NASDAQ +0.3%
0+20%+40%Aug 6Aug 14report 7:09am ETearnings+1.4%+36.2%
0+20%+40%Aug 6Aug 14earnings+1.4%+36.2%
BLZE +36.2%S&P 500 +1.4%
0+20%+40%Aug 6Aug 14report 7:09am ETearnings+1.4%+36.2%
0+20%+40%Aug 6Aug 14earnings+1.4%+36.2%
BLZE +36.2%NASDAQ +1.4%
+24.86%
Day of report
+6.89%
Next session
+14.07%
One week
+38.02%
30 days

S&P 500 over the same 30 days: +2.86%.

Did BLZE Beat Earnings? Q2 2025 Results

Backblaze posted a standout second quarter, delivering a rare profit beat against a consensus that had expected a loss, with non-GAAP EPS of $0.01 clearing the $-0.0525 estimate by 119.05% as the cloud storage company swung from a non-GAAP net loss of $4.82 million a year ago. Revenue climbed 16.0% year-over-year to $36.30 million, edging past the $35.42 million consensus by 2.49%, while adjusted EBITDA more than doubled to $6.61 million, representing an 18% margin versus 9% in the prior-year period. The primary engine behind the improvement was B2 Cloud Storage, where revenue growth accelerated to 29% year-over-year, fueled by surging AI-related workloads, with three of Backblaze's top ten customers now AI companies and data stored by that cohort growing 40x year-over-year. Gross margin expanded sharply to 63% GAAP from 55% a year ago, reflecting cost discipline at scale. Analysts tracking the stock have noted meaningful upside potential, and management reinforced that optimism by raising full-year 2025 revenue guidance to $145.00 million to $147.00 million while targeting positive adjusted free cash flow in Q4 2025.

Key Takeaways
  • B2 Cloud Storage revenue growth accelerated from 23% to 29% YoY sequentially
  • AI customer momentum: 3 of top 10 customers are AI companies, 40x growth in data stored by AI customers YoY
  • Up-market momentum: customers contributing over $50,000 in ARR grew 53% YoY
  • Gross margin expansion to 63% GAAP from 55% in Q2 2024
  • Adjusted EBITDA more than doubled YoY to $6.6 million (18% margin vs 9%)
  • 150 customers with $50K+ ARR, up 30% YoY

“We're pleased with our continued strong quarterly performance, with B2 revenue growth accelerating from 23% to 29% sequentially and solidifying our journey to be Adjusted Free Cash Flow positive in Q4.”

Backblaze CEO, on the earnings call

Forward Guidance & Outlook

For Q3 2025, Backblaze expects revenue of $36.7 million to $37.1 million with adjusted EBITDA margin of 17% to 19%. For full-year 2025, the company raised revenue guidance to $145.0 million to $147.0 million (from $144.0 million to $146.0 million previously) with adjusted EBITDA margin of 17% to 19%. B2 Cloud Storage growth is expected to reach 28-30% in Q3 (raised from 25-28%) and 30%+ in Q4. The company targets positive adjusted free cash flow in Q4 2025.

BLZE YoY Financials

Q2 2025 vs Q2 2024 · SEC filings Q2 2024 Q2 2025
$0$20.0M$31.3M$36.3MRevenue$17.2M$23.0MGross Profit$-5,107,208$-6,717,000Operating Income$-5,400,243$-7,097,000Net Income
$0$20.0MRevenueGross ProfitOperating IncomeNet Income

BLZE Revenue by Segment

B2 Cloud Storage$19.8M+29.0%
Computer Backup$16.5M+4.0%

Figures from SEC filings and company reports. Not investment advice.