Astera LabsKPI data tables
Astera Labs operating metrics behind the KPI charts, newest period first (up to 24 periods per chart). Periods use each company's own fiscal labels where the source does; each table names its source.
| Period | Customer A | Customer B | Customer C | Customer D | Customer E | Customer F | Customer G | All other customers |
|---|---|---|---|---|---|---|---|---|
| FY2025 | 20 | 20 | 17 | 16 | 11 | 0 | 0 | 16 |
| FY2024 | 0 | 11 | 0 | 24 | 0 | 36 | 0 | 29 |
| FY2023 | 0 | 0 | 0 | 37 | 0 | 24 | 18 | 21 |
Source: Astera Labs Form 10-K for the year ended December 31, 2025 (filed 20 Feb 2026, https://www.sec.gov/Archives/edgar/data/1736297/000173629726000010/alab-20251231.htm), Note: Concentrations of Credit Risk and Major Customers. FY2025: Customer A 20%, B 20%, C 17%, D 16%, E 11%. FY2024: B 11%, D 24%, F 36%. FY2023: D 37%, F 24%, G 18%. Asterisks are less than 10% and are charted as 0. All other is the residual.
| Period | Work-in-progress | Finished goods | Raw materials |
|---|---|---|---|
| Q2 2026 | 98.694 | 15.035 | 0.052 |
| Q1 2026 | 46.572 | 13.286 | 0.298 |
| Q4 2025 | 35.752 | 23.143 | 0.084 |
| Q3 2025 | 16.933 | 34.547 | 0.183 |
| Q2 2025 | 24.104 | 34.326 | 0.172 |
| Q1 2025 | 28.204 | 22.654 | 0.199 |
| Q4 2024 | 26.695 | 16.291 | 0.229 |
Source: Astera Labs Form 10-K and Form 10-Q inventory footnotes (thousands). YE2024 and YE2025: FY2025 10-K (https://www.sec.gov/Archives/edgar/data/1736297/000173629726000010/alab-20251231.htm) $229 / $26,695 / $16,291 and $84 / $35,752 / $23,143. Q1 2025 10-Q (https://www.sec.gov/Archives/edgar/data/1736297/000173629725000031/alab-20250331.htm): $199 / $28,204 / $22,654. Q2 2025 10-Q (https://www.sec.gov/Archives/edgar/data/1736297/000173629725000098/alab-20250630.htm): $172 / $24,104 / $34,326. Q3 2025 10-Q (https://www.sec.gov/Archives/edgar/data/1736297/000173629725000147/alab-20250930.htm): $183 / $16,933 / $34,547. Q1 2026 10-Q (https://www.sec.gov/Archives/edgar/data/1736297/000173629726000020/alab-20260331.htm): $298 / $46,572 / $13,286. Q2 2026 10-Q (https://www.sec.gov/Archives/edgar/data/1736297/000173629726000035/alab-20260630.htm): $52 / $98,694 / $15,035. Chart values are thousands divided by 1,000.
| Period | Customers at 10% or more (combined) | All other customers |
|---|---|---|
| Q2 2026 | 82 | 18 |
| Q1 2026 | 90 | 10 |
| Q3 2025 | 84 | 16 |
| Q2 2025 | 87 | 13 |
| Q1 2025 | 80 | 20 |
Source: Astera Labs Form 10-Q customer-concentration tables (three months ended). Q1 2025 (https://www.sec.gov/Archives/edgar/data/1736297/000173629725000031/alab-20250331.htm): A 19%, B 26%, C 23%, D 12%. Q2 2025 (https://www.sec.gov/Archives/edgar/data/1736297/000173629725000098/alab-20250630.htm): A 24%, B 27%, C 13%, D 12%, E 11%. Q3 2025 (https://www.sec.gov/Archives/edgar/data/1736297/000173629725000147/alab-20250930.htm): A 27%, B 23%, C 10%, D 24%. Q1 2026 (https://www.sec.gov/Archives/edgar/data/1736297/000173629726000020/alab-20260331.htm): A 29%, B 21%, C 16%, D 12%, E 12%. Q2 2026 (https://www.sec.gov/Archives/edgar/data/1736297/000173629726000035/alab-20260630.htm): A 29%, B 25%, C 15%, D 13%. Combined 10%+ is the sum of those printed shares.