Teleste Oyj

Teleste Corporation is a Finnish multinational technology company founded in 1954 and headquartered in Turku, Finland. The company specializes in developing and offering solutions for broadband networks and video security and information management systems. Its core mission is to enable a connected society by building and maintaining critical functions and making everyday life smarter, safer, and smoother.

Teleste operates through two primary business units: Broadband Networks and Public Safety and Mobility. The Broadband Networks unit provides equipment and software for cable and telecommunications operators, supporting high-speed internet, video distribution, and intelligent network management through access network solutions, video headend systems, and IP-based broadband technologies. The Public Safety and Mobility unit offers advanced video surveillance, situational awareness, and passenger information systems designed for public safety authorities, public transport operators, and rolling stock manufacturers to enhance security and operational efficiency in public spaces and transport networks.

Teleste is publicly traded on Nasdaq Helsinki under the ticker TLT1V. Esa Harju has served as the CEO since January 2022. Recent developments in 2026 include agreeing on improved terms for its syndicated loan in May, partnering with Polystar to integrate AI-driven automation into cable network operations, and launching new 1.8 GHz AC Series Amplifiers. The company was also selected by France's SNCF and INFRABEL in Belgium for significant passenger information display modernization projects. With approximately 670 employees as of 2024 and net sales of €132.5 million, Teleste aims for an average annual revenue growth of 10% and an adjusted operating profit margin of 7% to 12% by 2030.