# clm_7AB1EF2F881B

subject: KLA Corporation (/record/kla.md)  
predicate: research_and_development  
value: 608,712,000 United States dollar  
valid_from: 2018-06-30  
valid_to: 2019-06-30  
published: 2018-08-06  
recorded: 2026-11-08  
confidence: 0.95  
status: superseded  
assertable: true  
superseded_by: clm_E68F5F1776E7  
last_updated: 2026-11-08  
cite: AsOf. "KLA Corporation research and development: 608,712,000 United States dollar", as of 2018-06-30 (until 2019-06-30). Claim clm_7AB1EF2F881B, https://asof.is/claim/clm_7AB1EF2F881B, accessed 2026-11-09. Source: https://www.sec.gov/Archives/edgar/data/319201/000031920118000045/0000319201-18-000045-index.htm.  
checked: 2026-11-08 · parsed from the SEC filing  
parsed from: us-gaap:ResearchAndDevelopmentExpense in 10-K FY2018, filed 2018-08-06  

## Sources

- https://www.sec.gov/Archives/edgar/data/319201/000031920118000045/0000319201-18-000045-index.htm (primary, SEC EDGAR 10-K FY2018, published 2018-08-06)

## Supersedes

- [KLA Corporation](/record/kla.md) | research_and_development | 526,870,000 United States dollar | valid 2017-06-30 to 2018-06-30 | conf 0.95 | superseded | superseded_by [clm_7AB1EF2F881B](/claim/clm_7AB1EF2F881B.md) | [clm_329CBACB3AC2](/claim/clm_329CBACB3AC2.md)

---

AsOf is a temporal fact ledger: a structured, dated, sourced record of what is true and what changed, built for AI retrieval.