The Colltech Group

The CollTech Group has been actively engaged in the adhesive industry since its inception in 2006. The company continues to flourish and now has operations globally to support customers in N.A., Asia and Europe on an array of applications used in consumer electronics, semiconductor, automotive, optical electronics, medical devices, home appliances, renewable energy, industrial electronics and other markets.

The CollTech Group team is multicultural and comprises of scientists and engineers with specialized/advanced degrees in various science disciplines and seasoned business development, sales and marketing professionals collectively bringing over 75 years of adhesive technology experience.

The CollTech Group offers a diverse portfolio of adhesive chemistry options. The company prides itself in its competence and flexibility to develop innovative and custom products through its R&D efforts and by collaborating with research institutions to provide technical solutions for customers worldwide.


2006: Wellmann Technology is founded in Maxdorf, Germany
2013: CollTech opens a sales office in Dornburg, Germany
  CollTech opens office in Shenzhen, China
2015: CollTech acquires Wellmann Technologies GmbH in Maxdorf, Germany
2016: Dongguan R&D and Manufacturing Center is established in Dongguan, China
  CollTech Korea sales office opens in Seoul, Korea
2017: CollTech Corp. sales office opens in Cupertino, CA, U.S.A.
2018: CollTech Suzhou sales office opens in Suzhou, China
2019: CollTech Qingdao R&D Center is established in Qingdao, China