Our Story

ATOP, a leading manufacturer of optical transceivers, offers all-scenario optical module solutions for wireless access (5G/4G/3G), broadband, telecom transmission, and data center networks.

ATOP has been a long-term supplier and technology partner for Tier 1 telecom carriers, global network platform manufactures, and leading Cloud providers. With strong growth of international business over the last 10 years, ATOP produces high quality optical modules in large scale, million pieces annually from our state-of-the-art production facilities. Today ATOP has sales offices, operation centers and distribution networks across North America, Europe, and Asia Pacific to service, support local and regional customers.

“Let’s make it personal”, is not just our company motto but our commitment to everything we do for our customers. This reflects on our relentless pursuit of innovation by investing heavily in R&D for next generation fiber optics, our total commitment to product quality and flexible production by adopting smart manufacturing, and our ongoing drive for product customization and rapid delivery by collaborating on intelligent supply chain management with our strategic suppliers worldwide.

ATOP, an optical communication expert, is your trusted partner beyond technology!

Our Quality Commitment

ATOP has a long and significant experience in production of optical modules for telecommunications network with a reputation for product quality and consistency. ATOP is a certified supplier for many tier 1 global telecom equipment manufacturers. ATOP products have passed the most stringent product tests for EMI, ESD, high/low temp performance, and widely adopted by leading telecom operators around the world. In fact, we consider our commitment to product quality and reliability as one of the cornerstones of our business success.

For quality control and going quality improvement, ATOP has implemented total quality management (TQM) with end-to-end quality management process, complete system certification and product certification. ATOP quality and product certification include, ISO9001:2015, ISO14001:2015, ESD-S20.20-2014, TÜV Rheinland, CB, UL, FDA, FCC, CE, Bay Area Compliance Laboratories (BACL), CNAS, and TCL.

Our Global Network

ATOP is headquartered in the city of Mianyang, China. Sitting on a 46-acre of land, Our HQ also serves as the key hub for research and manufacturing. We have also established a dedicated R&D centre in Chengdu, China.

While having key research and manufacturing facilities in China and Vietnam, ATOP rely on a global network of ATOP suppliers and partners to design, manufacture, and distribute products as well as ATOP regional and country offices to serve local customers and partners. Today we have established sales offices and service centers across Great China, Asia Pacific, EMEA, and North America.

Our Global Network

ATOP is headquartered in the city of Mianyang, China. Sitting on a 46-acre of land, Our HQ also serves as the key hub for research and manufacturing. We have also established a dedicated R&D center in Chengdu, China.

While having key research and manufacturing facilities in China and Vietnam, ATOP rely on a global network of ATOP suppliers and partners to design, manufacture, and distribute products as well as ATOP regional and country offices to serve local customers and partners. Today we have established sales offices and service centers across Great China, Asia Pacific, EMEA, and North America.

For the Great China region, all sales and customer services are handled by our office in Shenzhen, China.

For the Asia Pacific region including Australia and New Zealand, all sales and customer services are handled by our office in Melbourne, Australia.

In EMEA, customers and partners cross the continents are served by ATOP offices in Denmark and Italy.

In USA, we run our North American operations including sales, distribution and customer support from Placentia, California.

Declaration of Conflict-Free Sourcing

ATOP CORPORATION herein declare the metal Conflict-Free on products supplied:

ATOP CORPORATION has conducted and will continue to conduct due diligence within our supply chain to assure the metals used including gold (Au), tantalum (Ta), tungsten (W), cobalt (Co) and tin (Sn) are “DRC Conflict-Free”, meaning the metals are not derived from or sourced from mines in conflict areas of the Democratic Republic of Congo (DRC), or illegally taxed on trade routes, either of which are controlled by non-governmental military groups, or unlawful military factions. Trade routes confirmed to be “Conflict Free” include direct exports from the DRC, as well as exports through Rwanda, Uganda, Burundi, Tanzania and Kenya (countries of whom the U.N. Security Council note are global export routes for DRC-mined minerals).

We confirm that metals used in Products sold are “DRC Conflict-Free”.

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