(주)에이티반도체 / AT SEMICON CO LTD

Also known as 에이티반도체 · AT SEMICON
(주)에이티반도체 (AT SEMICON CO LTD) is a Korea-based business registered at 서울 광진구 아차산로78길 (Postal code: 04969). It operates as a head office of a for-profit corporation. It was originally registered with the Seongdong Tax Office and incorporated at the Seoul Central District Court, Registry Bureau. (주)에이티반도체 (AT SEMICON CO LTD) falls under the Manufacturing industry. It operates within the Semiconductor Devices sector, specifically focusing on Other semiconductor device manufacturing business activities. It has 5–9 employees. According to KOBDi Industry Ranking system, (주)에이티반도체 (AT SEMICON CO LTD) scored 49.95 points (down 0.08 points since August 2026) and outperforms approximately 44% of companies in the same industry. Recent performance indicators include: Employee growth: 13.51% (industry average: -2.73%).
(주)에이티반도체는 서울 광진구에 있는 기타 반도체 소자 제조업 기업입니다.
206-**-*078* 1101**-3532***

-
서울 광진구 아차산로78길 (04969)
Head office of a for-profit corporation
Manufacturing > Semiconductor Devices > Other semiconductor device manufacturing
September 2026
13.51%
2025-2026
49.95
▼ 0.08 pts (vs. August 2026)
Top 56%
September 2026

AT SEMICON CO LTD's KOBDi Score is 49.95 as of Sep 2026, up 3.49 points since Apr 2025; it rose in 3 and fell in 2 of the 12 monthly updates. As of Sep 2026 it is ahead of about 44% of companies in its industry, against 44% in Aug 2026 and 30% in Apr 2025. Its strongest position was 44% (Sep 2026) and its weakest 30% (Apr 2025).

A year earlier, in Aug 2025, its score was 50.02 and it was ahead of about 40% of companies in its industry.

Sep 202649.95ahead of 44%
Aug 202650.03ahead of 44%
Jul 202650.03ahead of 44%
Jun 202650.03ahead of 43%
May 202650.03ahead of 43%
Apr 202650.03ahead of 43%
Mar 202650.03ahead of 42%
Feb 202649.96ahead of 42%
Dec 202549.96ahead of 41%
Aug 202550.02ahead of 40%
Jul 202548.22ahead of 34%
May 202546.46ahead of 31%
Apr 202546.46ahead of 30%

Between 2025 and 2026, the headcount of AT SEMICON CO LTD changed by +13.51%, against an average of -2.73% in its industry. It now has 5–9 employees.

→

→

→
#
엠파워테크놀로지(주) 5–9 Top 56%
주식회사키인텍 5–9 Top 56%
브레인테크 5–9 Top 56%
에스앤티 20–29 Top 56%
주식회사 젠스엠
ZENSM		 5–9 Top 56%















#










#
#
#
#
#
#
#
#
#
#

서울 광진구 아차산로78길 (04969)
Where is AT SEMICON CO LTD located?

AT SEMICON CO LTD is registered at 서울 광진구 아차산로78길 , South Korea (postal code 04969).

What industry is AT SEMICON CO LTD in?

AT SEMICON CO LTD belongs to Manufacturing › Semiconductor Devices › Other semiconductor device manufacturing.

How many employees does AT SEMICON CO LTD have?

AT SEMICON CO LTD has 5–9 employees.

What is AT SEMICON CO LTD's KOBDi Score?

49.95 as of September 2026, ahead of about 44% of companies in its industry.

Who are AT SEMICON CO LTD's competitors?

Similar companies include 엠파워테크놀로지, 키인텍 and 브레인테크.

Which businesses are near AT SEMICON CO LTD?

Businesses registered at the same postal code (04969) include Gatsumong, GYEONGSONG ENERTECH and WINWOO. Most work in Korean general restaurant business, architectural design and related services (architects) and management consulting business.

Businesses near AT SEMICON CO LTD

Registered at postal code 04969 (아차산로78길, 광진구). Most businesses here work in Korean general restaurant business, architectural design and related services (architects) and management consulting business.

Other other semiconductor device manufacturing companies in 서울

×