ASML → Mitsui Chemicals, Inc.
Yes, wafergraph tracks ASML as a supplier of Mitsui Chemicals, Inc., as of 2026-10-09. Mitsui Chemicals, Inc. sources from 1 tracked supplier in this dataset; ASML is positioned as a monopoly in Equipment (Front End), so this edge is harder to replace than a challenger or niche supplier.
Data as of 2026-10-09 · relationship type: tracked supplier → customer · both names resolve in companies.json · no dollar amount is shown unless it already sits on a company record, and none is invented here
Why this edge matters
ASML (monopoly in Equipment (Front End)) is a tracked supplier of Mitsui Chemicals, Inc. (leader in Materials). Sole supplier of EUV lithography machines required for all leading-edge chips. First commercial EUV pellicle manufacturer (ASML license); developing CNT pellicles for High-NA EUV. The edge is one of 1 tracked supplier of Mitsui Chemicals, Inc. and one of 11 tracked customers of ASML.
Source: derived from both company records and the counted edges.
Concentration / risk note
ASML is positioned as a monopoly in Equipment (Front End), so this edge is harder to replace than a challenger or niche supplier. Mitsui Chemicals, Inc. has only 1 tracked supplier in this dataset. Concentration on the supplier side is high.
Basis: supplier position, few suppliers. Omitted on edges where the graph does not back a concentration claim.
The two companies
ASML (supplier)
Sole supplier of EUV lithography machines required for all leading-edge chips.
Mitsui Chemicals, Inc. (customer)
First commercial EUV pellicle manufacturer (ASML license); developing CNT pellicles for High-NA EUV.
Other tracked customers of ASML
Frequently asked questions2
- How many suppliers does Mitsui Chemicals, Inc. have?
- The dataset records 1 tracked suppliers for Mitsui Chemicals, Inc..
- How many customers does ASML have?
- The dataset records 11 tracked customers for ASML.
Cite as: wafergraph, “ASML → Mitsui Chemicals, Inc. — supplier relationship in the semiconductor supply chain”, https://wafergraph.com/relationship/asml/mitsui_chemicals/ (data as of 2026-10-09).
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