The Strongest Suppliers in Security

TecSen produces the latest in high-tech security products to distribute to local suppliers around the world. We were one of the early adopters of RFID technology in Korea, and now we’re on the cutting edge of biometrics and X-ray inspection systems.

Our expert team will work with you to put together a package of security products to meet your clients’ every need. We believe that high quality doesn’t have to mean ridiculously high expense.

Team of Specialists
20+ Years Experience
International OEM Supplier
2 Offices
2 Factories Established
Partnered with ADT Caps

Our Vision

TecSen protects properties to bring peace of mind.

Our Mission

TecSen supplies top-quality security products to distributors around the world, at competitive prices.

Meet our leadership team

Michael Kwon


Michael Kwon launched TecSen in 1999 and grew it from the ground up into a multi-million dollar international company.

Bruce Lee


Before joining TecSen in 2008, Bruce Lee previously worked as a software engineer at Samsung Electronics for ten years.

Jin Hyuk Kim

Sales Director

Jin Hyuk Kim worked in the ADT R&D department for 17 years before joining TecSen in 2012. He now heads our sales team.

TecSen Timeline



TecSen originally founded as ISA










First manufacturing facility established

Merged with FLEXEN Korea to become ISAT Co., Ltd.

Established partnership with Hyundai Telecommunication

Founded the ISAT Research Institute to further R&D efforts

Established partnership with Hyundai Development Company

Established partnership with Lotte Engineering & Construction

Changed company name to TecSen

Established partnership with ADT Caps

Established partnership with S&S in the Philippines

Opened second manufacturing facility

Our location


4F, Seogang 8-kyoung B.D.,128 Tojeong-ro, Mapo-gu, Seoul, Korea


Our new state-of-the-art manufacturing facility, located in Munsan, South Korea, was built in 2018. At 28,466 square feet, it is large enough to construct under-vehicle x-ray systems for various sizes of cars and trucks. It replaces our original Seoul-based factory in which we originally manufactured automatic doors.

Contact Us

Contact Us

Our experts are standing by to answer your questions or create a custom proposal.