Bluetop Co., Ltd. (KRX: 191600) is a South Korean electronic components manufacturer specializing in the engineering, fabrication, and distribution of advanced printed circuit boards (PCBs) and surface-mount electronic assemblies primarily for the automotive, telecommunications, and industrial electronics sectors. Founded in 2002 with roots tracing back to 1995, the company is headquartered in Incheon, South Korea, and operates domestic manufacturing plants and research facilities in Incheon and Ansan (including its specialized MassLam business division), complemented by manufacturing and sales presence in China. Bluetop provides a broad spectrum of circuit board solutions tailored to rigorous thermal, electrical, and reliability standards, including multilayer printed circuit boards (MLBs); high-density interconnect (HDI) substrates; heavy copper PCBs engineered for high-current automotive power management; radio frequency (RF) and high-frequency communication boards; 5G wireless networking circuit boards; automotive electronic control unit (ECU) boards; audio, video, and navigation (AVN) infotainment PCBs; smart junction box substrates; climate control (HVAC) modules; and interior and exterior automotive lighting PCBs. The company serves automotive original equipment manufacturers and Tier-1 automotive suppliers, maintaining long-standing supply relationships that support vehicles from Hyundai Motor Company, Kia Corporation, Chrysler, and Subaru, as well as global network equipment providers. In recent strategic developments, Bluetop has accelerated its expansion into next-generation eco-friendly vehicle electronics, participating in national research and development initiatives to engineer high-efficiency 800V electric vehicle power modules and high-power inverter substrates. Following its corporate name change from TKC Co., Ltd. to Bluetop Co., Ltd. to mark its strategic repositioning toward future mobility and advanced technology domains, the company has strengthened its executive leadership by appointing senior veterans from Hyundai Motor Group's electronics procurement and research divisions, implemented board restructuring, and actively managed its capital structure through early redemptions and retirements of convertible debt instruments.