TOWA → Powertech Technology (PTI)
As of 2026-09-05, TOWA is a tracked supplier of Powertech Technology (PTI). TOWA is a leader in Equipment (Back End) (headquartered in Japan); Powertech Technology (PTI) is a major in OSAT (headquartered in Taiwan). TOWA has 13 tracked customers; Powertech Technology (PTI) has 8 tracked suppliers.
Data as of 2026-09-05 · 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
Cite as: wafergraph, “TOWA → Powertech Technology (PTI) — supplier relationship in the semiconductor supply chain”, https://wafergraph.com/relationship/towa/powertech/ (data as of 2026-09-05).
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