# clm_300C51FB29E2

subject: KLA Corporation (/record/kla.md)  
predicate: quarterly_research_and_development  
value: 258,153,000 United States dollar  
valid_from: 2021-09-30  
valid_to: 2021-12-31  
published: 2021-10-28  
recorded: 2026-11-08  
confidence: 0.95  
status: superseded  
assertable: true  
superseded_by: clm_20441C7F79A2  
last_updated: 2026-11-08  
cite: AsOf. "KLA Corporation quarterly research and development: 258,153,000 United States dollar", as of 2021-09-30 (until 2021-12-31). Claim clm_300C51FB29E2, https://asof.is/claim/clm_300C51FB29E2, accessed 2026-11-09. Source: https://www.sec.gov/Archives/edgar/data/319201/000031920121000037/0000319201-21-000037-index.htm.  
checked: 2026-11-08 · parsed from the SEC filing  
parsed from: us-gaap:ResearchAndDevelopmentExpense in 10-Q Q1 FY2022, filed 2021-10-28  

## Sources

- https://www.sec.gov/Archives/edgar/data/319201/000031920121000037/0000319201-21-000037-index.htm (primary, SEC EDGAR 10-Q Q1 FY2022, published 2021-10-28)

## Supersedes

- [KLA Corporation](/record/kla.md) | quarterly_research_and_development | 238,957,000 United States dollar | valid 2021-03-31 to 2021-09-30 | conf 0.95 | superseded | superseded_by [clm_300C51FB29E2](/claim/clm_300C51FB29E2.md) | [clm_202794CB875B](/claim/clm_202794CB875B.md)

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