Unisem

Unisem is a major in the OSAT segment of the semiconductor & AI supply chain, headquartered in Malaysia. Its key customers include Broadcom, Qualcomm, Skyworks Solutions.

Malaysian OSAT providing chip assembly and test services.

Ticker
KLSE: 5005
Headquarters
Malaysia
Revenue
$465M (FY2025) · +18.4% YoY
Net income
$22M
Operating margin
3.8%
Market position
major
Value-chain segment
Outsourced Assembly & Test
Key products
wafer bumping (gold/copper-pillar/solder), turnkey leadframe & wafer-level packaging, MIS (Molded Interconnect System) leadframe packaging

About Unisem

Unisem, headquartered in Malaysia, operates in the Outsourced Assembly & Test segment of the semiconductor & AI supply chain and is positioned as a market major there. Its key products include wafer bumping (gold/copper-pillar/solder), turnkey leadframe & wafer-level packaging, MIS (Molded Interconnect System) leadframe packaging. wafergraph maps 7 tracked customers for Unisem across the value chain. It has a supply-chain criticality score of 68/100, with 236 companies downstream of it.

Role in the chain

Unisem is a market major in OSAT (Outsourced Assembly & Test), headquartered in Malaysia. Malaysian OSAT providing chip assembly and test services.

Diligence questions

  1. The dataset names 7 tracked customers for Unisem. How concentrated is demand among those names, and which of them have a documented second source in this graph?
  2. Unisem is headquartered in Malaysia. What jurisdiction, export-control or logistics risk sits at that HQ, versus at the fabs or plants the filings actually name?
  3. Unisem trades as KLSE:5005. What does the latest reported period say about capacity and backlog versus the graph position above?
  4. Before treating any edge as a verified relationship, check the provenance labels on the company page and the method note at /methodology.

Full diligence pack for Unisem

Key products

  • wafer bumping (gold/copper-pillar/solder)
  • turnkey leadframe & wafer-level packaging
  • MIS (Molded Interconnect System) leadframe packaging

Customers

More OSAT companies

Compare with

ASE Technology · JCET Group · Tongfu Microelectronics · Amkor Technology · King Yuan Electronics (KYEC) · Huatian Technology

Sources

Open the interactive supply-chain view →

Cite as: wafergraph, “Unisem — supply chain, financials & market position”, https://wafergraph.com/company/unisem (data as of 2026-09-05).

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