TOWA
TOWA is a leader in the Equipment (Back End) segment of the semiconductor & AI supply chain, headquartered in Japan. Its key customers include ASE Technology, Amkor Technology, JCET Group.
Leader in semiconductor molding/encapsulation equipment.
- Ticker
- TSE: 6315
- Headquarters
- Japan
- Revenue
- $340M (FY2026) · +1.7% YoY
- Net income
- $29M
- Operating margin
- 13.7%
- Market position
- leader
- Value-chain segment
- Assembly & Packaging Equipment
- Key products
- compression molding systems
About TOWA
TOWA, headquartered in Japan, operates in the Assembly & Packaging Equipment segment of the semiconductor & AI supply chain and is positioned as a market leader there. Its key products include compression molding systems. wafergraph maps 13 tracked customers for TOWA across the value chain. It has a supply-chain criticality score of 82/100, with 240 companies downstream of it.
Role in the chain
TOWA is a market leader in Equipment (Back End) (Assembly & Packaging Equipment), headquartered in Japan. Leader in semiconductor molding/encapsulation equipment.
Diligence questions
- The dataset names 13 tracked customers for TOWA. How concentrated is demand among those names, and which of them have a documented second source in this graph?
- TOWA is positioned as a leader in Equipment (Back End). How replaceable is this vendor on the process step you are buying?
- TOWA is headquartered in Japan. What jurisdiction, export-control or logistics risk sits at that HQ, versus at the fabs or plants the filings actually name?
- TOWA trades as TSE:6315. What does the latest reported period say about capacity and backlog versus the graph position above?
- Before treating any edge as a verified relationship, check the provenance labels on the company page and the method note at /methodology.
Key products
- compression molding systems
Customers
- ASE Technology · relationship
- Amkor Technology · relationship
- JCET Group · relationship
- Powertech Technology (PTI) · relationship
- Tongfu Microelectronics · relationship
- Huatian Technology · relationship
- TSMC · relationship
- Samsung Electronics · relationship
- Intel · relationship
- SK hynix · relationship
- Micron Technology · relationship
- SMIC · relationship
- GlobalFoundries · relationship
More Equipment (Back End) companies
Compare with
DISCO · Nordson · ASMPT · Tokyo Seimitsu (Accretech) · SUSS MicroTec
Sources
Open the interactive supply-chain view →
Cite as: wafergraph, “TOWA — supply chain, financials & market position”, https://wafergraph.com/company/towa (data as of 2026-09-05).
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