Wolfspeed → onsemi
As of 2026-09-05, Wolfspeed is a tracked supplier of onsemi. Wolfspeed is a challenger in IDM (headquartered in United States); onsemi is a major in IDM (headquartered in United States). Wolfspeed has 10 tracked customers; onsemi has 3 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
Wolfspeed (challenger in IDM) is a tracked supplier of onsemi (major in IDM). SiC wafer and device pure-play; restructured through Chapter 11 in 2025. Power and sensing IDM; top-two in SiC and auto image sensors. The edge is one of 3 tracked suppliers of onsemi and one of 10 tracked customers of Wolfspeed.
Source: derived from both company records and the counted edges.
Concentration / risk note
onsemi has only 3 tracked suppliers in this dataset. Concentration on the supplier side is high.
Basis: few suppliers. Omitted on edges where the graph does not back a concentration claim.
The two companies
Wolfspeed (supplier)
SiC wafer and device pure-play; restructured through Chapter 11 in 2025.
onsemi (customer)
Power and sensing IDM; top-two in SiC and auto image sensors.
Other tracked suppliers of onsemi
Other tracked customers of Wolfspeed
Cite as: wafergraph, “Wolfspeed → onsemi — supplier relationship in the semiconductor supply chain”, https://wafergraph.com/relationship/wolfspeed/onsemi/ (data as of 2026-09-05).
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