Contact Us

Do you want to know what transmission rates and protocols are supported by ATOP’s multi optical platforms? How is the performance stability and reliability ensured?

Do you want to know what types of optical transceiver packaging ATOP provides? How is the packaging quality and performance stability ensured?

Do you want to know what advantages and benefits ATOP’s intelligent manufacturing factory offers? How is the production efficiency and quality ensured?

Do you want to know how ATOP unites strategic chip supplier partners to ensure the performance and quality of products?

Do you want to know what benefits ATOP’s 800G joint research and customized development can bring to customers? How can customers participate in the joint research and development process of 800G?

Do you want to know what kind of data center integration solutions ATOP can offer in addition to high-speed optical transceivers?

Do you want to know how ATOP’s PON products help clients reduce operating costs, improve network efficiency, reliability, and scalability, and enhance the user experience?

Want to get in touch with us? We’d love to hear from you. Please complete the form below.

Atop Global Headquarter

#03 08, 164 Kallang Way, Singapore 349248

Tel :  +65 90511638


Chuangfugang A098, Zhonggang Tower F5, Maqueling Industrial Zone Building M-6, Nanshan District, Shenzhen, Guangdong Province, China

Tel : +86 755 8667 4946

Fax : +86 755 8629 6723

E-mail :

#03 08, 164 Kallang Way, Singapore 349248                                                               

Tel : +65 9051 1638

E-mail :

Svendborgvej 30, 9220 Aalborg, Denmark

Tel : +45 7251 7772

E-mail :

Suite 235, 377 Chapman Avenue, Placentia, CA 92870, USA

Tel : 657 444-9015

E-mail :

R&D and Production

F4 of XingPu Center, NO.99 of Zhenxing RD. JinNiu District, Chengdu, Sichuan, CHINA

Tel : +86 28 8770 0685

E-mail :

ATOP Information Harbor

Jinjialin Economical Zone, Fucheng Dist, Mianyang, CHINA, 621000

Tel : +86 816-5019901

Fax : +86 816 5019905

E-mail :