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packaging materials
packaging equipments
QLSinter553 Mass Production Model
● In-line transmission.
● Excellent oxidation resistance.
● Integrated formic acid activation atmosphere.
● Suitable for Cu/Ag sintering.
● High-Volume Production Capability.
● Accurate temperature and pressure control.
● Dynamic press head.
● MES integration.
QLSinter551 Experimental Model
● Manual feeding.
● Excellent oxidation resistance.
● Integrated formic acid activation atmosphere.
● Suitable for Cu/Ag sintering.
● Accurate temperature and pressure control.
QLSinter552 Pilot Production Model
● Manual feeding.
● Excellent oxidation resistance.
● Suitable for Cu/Ag sintering.
● Accurate temperature and pressure control.
● Dynamic press head.

QLSinter553 Mass Production Model

QLSinter551 Experimental Model

QLSinter552 Pilot Production Model

About Us
QLSEMI was established in 2021. As a national high-tech enterprise, it specializes in high-performance and high-reliability electronic packaging and interconnecting solutions. Headquartered in the Beijing Economic-Technological Development Area, the company has a materials production base in Suzhou and an equipment manufacturing base in Tianjin. It operates several thousand square meters of cleanrooms and maintains full-process packaging prototyping and testing laboratories in both Beijing and Suzhou. Its core businesses include high-performance packaging materials, packaging and testing equipment, process development, and device reliability evaluation services.
Company Profile

Qinglian Technology was founded in 2021 and is a national high-tech enterprise. It is committed to providing high-performance and high-reliability electronic packaging interconnection solutions. Headquartered in Beijing Economic and Technological Development Zone, the company owns material production base in Suzhou and equipment manufacturing base in Tianjin, with thousands of square meters of ultra-clean production workshops. It also establishes full-process packaging sampling and testing laboratories in Beijing and Suzhou respectively. Its core businesses cover high-performance packaging materials, packaging and testing equipment, process development as well as device reliability evaluation services.

R&D Capability

All core team members are graduates of Tsinghua University and renowned automobile enterprises. The team is among the world's earliest pioneers engaged in the development of nano silver and copper sintering technologies. Backed by nearly two decades of R&D experience in nano-metal interconnection technology, the company has independently developed a full range of nano silver sintering materials and packaging equipment. It is also one of the very few semiconductor enterprises at home and abroad that master complete sets of nano copper sintering solutions covering packaging materials, packaging equipment and related processes. Driven by continuous innovation, Qinglian Technology will keep creating value for clients.

Mass Production & Delivery

As an incubated enterprise of multiple industrial giants, the company has obtained ISO9001, ISO14001, ISO45001, IATF16949 and QC080000 certifications. Its full-series nano silver packaging materials have achieved stable mass production, while nano copper packaging materials have completed vehicle installation tests for multiple models and realized bulk delivery in partial application scenarios. In addition, it has carried out strategic cooperation and product development with numerous leading enterprises at home and abroad, enabling its high-performance and high-reliability device packaging technology to leap from following peers to taking the lead in the industry.

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