The date of payment from buyers deliver within days
No.13 Shunfa Road, Baoping Street, Baodi District, Tianjin, China
Zuoyuan AlSi alloys are available in the form of plates and blocks, or machined and plated components, ready for manufacturing into different products.
Controlled expansion alloy wafers up to 12” diameter supplied as lapped, polished or polished and metallized wafers, expansion matched to compound semiconductor materials.
Typical specification for 100 mm wafer
Diameter 100 mm +/-0.05 mm
Flat 32 mm +/-0.02 mm
Chamfer 220 μ +/-50 μ
Thickness 750 μ +/- 20 μ
TTV <5 μ
Surface Polished both sides Ra < 20 nm
Bow weight < 20 μ
CTE matching of compound semiconductor materials
Superior thermal and electrical properties
Zuoyuan has set up a quality control and management system on request of ISO 9001:2008. Relevant documents and record are effectively controlled to ensure the operation of quality system. We have the most advanced testing equipments with quality and advanced environmental variable detecting instruments.
Strict inspections are implemented throughout the production process from material receiving, assemblies, to final QA before delivery. In order to satisfy customers, we will report the condition of the operation of quality management and improvement in time.
To well meet the customer's requirements and strengthen our competition capability, Zuoyuan adopts the self-developed quick cooling technology, which can boost the productivity.