Companies /Technology

Astera Labs, Inc. Common Stock

NASDAQ: ALAB Semiconductors
$304.09
â–² $13.79 (+4.75%) today
Markets closed · 7:13am ET

Q2 2025 Earnings

Reported Aug 5, 2025, 4:08pm ET · SEC source
$0.44
Beat +35.72%
EPS · est. $0.32
$191.9M
Beat +11.29%
Revenue · est. $172.5M
+21.4%
Beating market
ALAB vs S&P since report
9 quarters
Consecutive EPS beats

Market Reaction

% change · around the report
−10%0+10%+20%Aug 5Aug 6report 4:08pm ETearnings+0.8%+15.9%
−10%0+10%+20%Aug 5Aug 6earnings+0.8%+15.9%
ALAB +15.9%S&P 500 +0.8%
−10%0+10%+20%Aug 5Aug 6report 4:08pm ETearnings+1.3%+15.9%
−10%0+10%+20%Aug 5Aug 6earnings+1.3%+15.9%
ALAB +15.9%NASDAQ +1.3%
0+20%Aug 4Aug 13report 4:08pm ETearnings+2.6%+31.6%
0+20%Aug 4Aug 13earnings+2.6%+31.6%
ALAB +31.6%S&P 500 +2.6%
0+20%Aug 4Aug 13report 4:08pm ETearnings+3.7%+31.6%
0+20%Aug 4Aug 13earnings+3.7%+31.6%
ALAB +31.6%NASDAQ +3.7%
+28.66%
Day of report
−2.01%
Next session
+11.04%
One week
+23.92%
30 days

S&P 500 over the same 30 days: +2.54%.

Did ALAB Beat Earnings? Q2 2025 Results

Astera Labs delivered a blowout second quarter, posting revenue of $191.93 million, up 149.7% year over year and well ahead of the $172.46 million consensus estimate, as surging demand for AI infrastructure connectivity drove the semiconductor specialist to one of its strongest periods on record. <a href="https://247wallst.com/investing/2025/08/05/live-astera-labs-earnings-are-today-will-it-deliver-a-blowout/">Shares surged after earnings</a>, reflecting investor enthusiasm over non-GAAP diluted EPS of $0.44, which topped the $0.32 consensus by 35.72%, while the company's GAAP operating income swung to $39.77 million from a loss of $24.35 million in the year-ago quarter, underscoring a meaningful profitability inflection. The primary engine behind the results was the volume ramp of Astera's PCIe 6 connectivity portfolio into rack-scale AI systems, combined with expanding design wins for its Scorpio Fabric Switches and a deepened collaboration with NVIDIA on the NVLink Fusion ecosystem. Looking ahead, management guided Q3 revenue of $203 million to $210 million with non-GAAP EPS of $0.38 to $0.39, signaling continued sequential growth even as the company accelerates R&D investment to pursue its rack-scale connectivity vision.

Key Takeaways
  • PCIe 6 product portfolio ramp into volume production for customized rack-scale AI systems
  • Multiple new Scorpio Fabric Switch design wins
  • Strong demand for signal conditioning portfolio driven by PCIe scale-up and Ethernet scale-out connectivity in custom ASIC platforms
  • 150% year-over-year and 20% sequential revenue growth

“Astera Labs delivered strong financial results in Q2 with sequential revenue growth of 20 percent, driving meaningful upside to earnings and cash flow from operations.”

Astera Labs CEO, on the earnings call

Forward Guidance & Outlook

For Q3 2025, Astera Labs guided revenue of $203 million to $210 million, GAAP gross margin of approximately 75%, GAAP operating expenses of $116 million to $120 million, and GAAP diluted EPS of $0.23 to $0.24. On a non-GAAP basis, the company expects gross margin of approximately 75%, operating expenses of $76 million to $80 million, a 20% tax rate, and non-GAAP diluted EPS of $0.38 to $0.39 on approximately 180 million weighted-average diluted shares.

ALAB YoY Financials

Q2 2025 vs Q2 2024 · SEC filings Q2 2024 Q2 2025
$0$60.0M$120.0M$180.0M$76.8M$191.9MRevenue$59.9M$145.6MGross Profit$10.9M$39.8MOperating Income$5.8M$51.2MNet Income
$0$60.0M$120.0M$180.0MRevenueGross ProfitOperating IncomeNet Income

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