Company

Manufacturer Since 2015

Since 2015, we have designed and manufactured optical semiconductor devices and sensors through our own fab and R&D capabilities.

Semiconductor leader inspecting a wafer in the fab
Company Outline

P&L SEMI Company Overview

Company Name
P&L SEMI Co., Ltd.
Founded
March 19, 2015
CEO
Sung Min Goh
Business Area
Semiconductor Device Design and Manufacturing
Head Office
Room 207, Building B, Technoville, 109 Banryong-ro, Deokjin-gu, Jeonju-si, Jeonbuk State, Republic of Korea
Production Facility
In-house Fab at the KETI Campus, 111 Banryong-ro, Deokjin-gu, Jeonju-si
Production Capacity
12,000 Six-inch Wafers per Month
Export Markets
Korea, China, Taiwan, USA, and Other Regions
KETI Campus
KETI Campus (Fab)
P&L SEMI Head Office
P&L SEMI Headquarters
P&L SEMI at a Glance

From Design to Core Processes An Integrated Semiconductor Company

P&L SEMI operates its own fab at the KETI campus in Jeonju and performs key wafer and device processes in-house. Our broad product portfolio and quality systems support stable supply to customers worldwide.

2015

Founded

We continue to grow as a specialized optical semiconductor company.

12K

6-inch Wafers / Month

Our stable production infrastructure responds to global demand.

10+

Domestic & Overseas Customers

We build long-term partnerships with customers across diverse industries.

ISO-Certified QMS

IATF 16949 · ISO 9001 · ISO 14001

IQC, PQC, and OQC quality controls are applied throughout all processes.

Why P&L SEMI

A Reliable Semiconductor Supply Partner

01

Own Fab Line

We operate our own semiconductor fab at the KETI campus in Jeonju and perform major wafer and device processes directly.

02

Production Capacity

We have a monthly capacity of 12,000 six-inch wafers and continue to expand production.

03

Full Product Line-Up

We design Photo Diodes, Zener Diodes, Submounts, APD Sensors, and UV Detectors in-house.

04

Certified QMS

We operate staged IQC, PQC, and OQC quality control based on IATF 16949, ISO 9001, and ISO 14001.

05

Domestic & Overseas Customers

We serve more than 10 customers in Korea, China, Taiwan, and the Americas.

06

R&D Capability

Our corporate R&D center advances APD, ROIC, and UV Detector technologies.

History & Milestones

A Record of Continuous Growth and Technology Expansion

2015

Company Established

We established our semiconductor device business and began exports to Taiwan.

2016-2018

Product Portfolio Expansion

Mass production began for Zener Diodes, Submounts, Bidirectional Zeners, Flip-Chip Zeners, and Photo Diodes.

2019-2021

Certification and Production Expansion

The company obtained specialized materials and components, Jeonbuk Promising SME, and Inno-Biz certifications while expanding production capacity.

2022-2024

Global Growth

P&L SEMI received the USD 5 Million Export Tower award, established a certified corporate R&D center, and expanded its APD and Photo Transistor businesses.

2025-2026

Next-generation Sensors

The company obtained IATF 16949 certification and continues developing next-generation products, including a single-channel LiDAR ROIC and UV Detector.

Major Clients

Proven Partnerships in Global Markets

P&L SEMI works with customers in Korea, China, Taiwan, the United States, and other regions, maintaining stable long-term supply relationships.

P&L SEMI domestic and international customer distribution
55%China
30%Korea
10%Taiwan
5%USA
Certifications

Quality and Technology Verified by Official Certifications.

View Production Technology
P&L SEMI certifications and intellectual property
Location

Location

Location information for customers and partners visiting P&L SEMI.