Arch Meter Corporation (4588.TW), founded in 1994 and headquartered in Hsinchu City, Taiwan, manufactures and sells electronic measuring meters focused on smart power grids, power monitoring equipment, and power management systems primarily in the Taiwan market. The company offers embedded instruments; three-phase multi-function electricity meters, single-phase energy meters compliant with IEC and ANSI standards, AMI concentrators, and single-phase pre-payment meters; multi-function power meters, clip-on CT meters, compact smart meters, and multi-circuit power meters; single-phase meter ICs for small- and medium-scale monitoring; and power controllers, electronic energy meters, power measurement instruments, smart meter integrated circuits, and system applications for distribution panels, advanced metering infrastructure (AMI), and energy management analysis serving medium and large power users such as campuses, factories, and hospitals. In January 2025, Arch Meter inaugurated its new Xiangshan plant, doubling smart meter production capacity to meet growing global energy market demand; the company also achieved a local sourcing ratio of 92.69% in 2024 and relocated its office in October 2024 while reporting steady revenue growth to NT$1,070.9 million in 2024 with 123 employees.