KLAC
KLA CorporationSemiconductors & Semiconductor Equipment
- Rank · 2025
- #546
- Final score
- 48.80
- Years on list
- 6
↘ Down 137 since 2020
Compare · Up to four Russell 1000 companies
Put them side by side
Select two, three, or four Russell 1000 companies to compare their overall rank, year-by-year trajectory, and scores down to the category level.
- KLAC· KLA Corporation
- MPWR· Monolithic Power Systems, Inc.
- MKSI· MKS, Inc.
Figure 01 · Side-by-side summary
The headline numbers
MPWR
Monolithic Power Systems, Inc.Semiconductors & Semiconductor Equipment
- Rank · 2025
- #530
- Final score
- 49.22
- Years on list
- 6
↗ Climbed 11 since 2020
MKSI
MKS, Inc.Semiconductors & Semiconductor Equipment
- Rank · 2025
- #562
- Final score
- 48.48
- Years on list
- 6
↗ Climbed 135 since 2020
Figure 02 · Rank trajectory
Where each line is going
Lower is better. The y-axis is inverted so a rising line means an improving rank. Missing years mean the company didn't make the top 100 that year.
Figure 03 · Pillar profile · 2025
Where each one wins
Latest-year ESG pillar scores, 0–100. The shaded bar shows relative strength across the selected companies for each pillar.
| Pillar | KLAC | MPWR | MKSI |
|---|---|---|---|
| Climate Change | 53.4 | 62.2 | 58.3 |
| Employee Relations | 40.8 | 41.5 | 40.0 |
| Environment | 38.3 | 53.6 | 50.0 |
| Stakeholders & Society | 47.4 | 26.9 | 30.2 |
| Human Rights | 73.2 | 66.3 | 66.6 |
| Governance | 48.5 | 37.3 | 52.7 |
| Performance Rating | 52.9 | 54.1 | 36.3 |