
Founded in 1992, Junsun Tech has been serving high-tech industries in Taiwan, HK and Mainland China for over 30 years.
We act as a trading company searching and delivering state-of-the-art technical solutions for our customers.
With the firm support from our suppliers, we are capable of providing fast-responding services to support our customers.
We see it as a privilege to co-work with our suppliers and support our customers.
We always welcome new suppliers to work with us to develope new business opportunites.
Please see our showcases, you will find more successful business cases in that section.
Company Development
Services that we offered at different period of time
1992
Technical Service
Optical industry and electronic industry were at its infacy. PVD systems sold to Taiwan were in lack of local technical support during this period. We saw it as a good starting point by offering technical service to the loacl market.
1992
1994
Agent Service
With established technical service capability, we started agent business. Being deeply connected to business network in Taiwan, we established long-term cooperation with companies such as Temescal, Meivac, Sairem, CCR Technologies, Thin Film Consulting and so on to deliver products to OEMs and end-users.
1999
Engineering Service
We took one-step ahead by offering mechanical design services for highly customized parts for upgrade or retrofit. For this, we worked closely with precision mechanical shops around the area.
1999
Present
Integrated Agent Service
With establised technical and engineering capabilities, we are able to offer integrated agent service to our customer to better solve their problems.
Our Target Markets
Applications and technologies that we are capable to offer
Compound Semiconductors

Optoelectronics

Renewable & Energy Storage

- Precision Metalization for Lift-off Process
- Magnetron Sputtering for Oxides & Nitrides
- ECR / ICP Plasma Solution for Etching
- E-beam Evaporator for LD AR/HR Coating
- UHV Solution for Wafer Cleaving & Coating
- ICP-Plasma Enhanced CVD for Passivation
- GB-Based Multi-Coating-Technique Platform for
- Perovskite Solar Cell Researches
- OLED / OPV Researches
- Solid-State Li-Ion Battery Researches