TOWA → Powertech Technology (PTI)
Yes, wafergraph tracks TOWA as a supplier of Powertech Technology (PTI), as of 2026-10-09. Powertech Technology (PTI) sources from 8 tracked suppliers in this dataset; TOWA is positioned as a leader in Equipment (Back 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
TOWA (leader in Equipment (Back End)) is a tracked supplier of Powertech Technology (PTI) (major in OSAT). Leader in semiconductor molding/encapsulation equipment. Memory-focused OSAT leader in Taiwan. The edge is one of 8 tracked suppliers of Powertech Technology (PTI) and one of 13 tracked customers of TOWA.
Source: derived from both company records and the counted edges.
Concentration / risk note
TOWA is positioned as a leader in Equipment (Back End), so this edge is harder to replace than a challenger or niche supplier.
Basis: supplier position. Omitted on edges where the graph does not back a concentration claim.
The two companies
TOWA (supplier)
Leader in semiconductor molding/encapsulation equipment.
Powertech Technology (PTI) (customer)
Memory-focused OSAT leader in Taiwan.
Other tracked suppliers of Powertech Technology (PTI)
Other tracked customers of TOWA
Frequently asked questions2
- How many suppliers does Powertech Technology (PTI) have?
- The dataset records 8 tracked suppliers for Powertech Technology (PTI).
- How many customers does TOWA have?
- The dataset records 13 tracked customers for TOWA.
Cite as: wafergraph, “TOWA → Powertech Technology (PTI) — supplier relationship in the semiconductor supply chain”, https://wafergraph.com/relationship/towa/powertech/ (data as of 2026-10-09).
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