Working: 8.00am - 5.00pm
Working: 8.00am - 5.00pm
Aperio Technologies Pvt Ltd, an ISO 9001:2015 certified company, blends engineering expertise with advanced security solutions. From intelligent surveillance to automated control systems, we deliver turnkey protection tailored to every industry.
Founded in 1926 by Wilhelm Sihn in Niefern-Ă–schelbronn, Germany, WISI (Wilhelm Sihn GmbH & Co. KG) began as a manufacturer of radio components and antennas. Over nearly a century, it evolved into a global pioneer in telecommunications, video distribution, and network signal processing. From early FM and TV antennas to fiber optics and digital headends, WISI has consistently led innovation in reception and distribution technology. Today, it operates across Europe, North America, and Asia, with a strong presence in Canada, Germany, and Austria, serving over 2,500 customers in more than 150 countries.
WISI offers a robust portfolio of networking and video delivery solutions, including headend systems, optical network terminations, aggregation switches, and ABR receivers for adaptive bitrate streaming. Flagship platforms like Tangram, Chameleon, and Inca IP Video support linear and OTT video, transcoding, and IP-to-QAM conversion for hospitality and enterprise networks. Their modular systems are designed for scalability, low latency, and seamless integration with legacy and next-gen infrastructures. WISI also provides consulting, installation, and operational support, making it a full-spectrum partner for telecom operators and broadcasters.
With offices and subsidiaries in Canada, France, Spain, Austria, Sweden, Hong Kong, and Switzerland, WISI ensures localized expertise and responsive service worldwide. Its technologies power cable networks, IPTV systems, and multimedia platforms across continents. WISI has supplied infrastructure for major projects like Hong Kong’s MMDS system and Switzerland’s full-service multimedia networks, earning a reputation for reliability and engineering excellence. The company also invests in environmental compliance, adhering to ISO 14001 standards for sustainable operations.
WISI continues to push boundaries in digital video conditioning, glass fiber technology, and carrier-grade ABR solutions. Recent innovations include low-latency SRT streaming, local ABR channel insertion, and cloud-based video platforms tailored for hospitality and enterprise use. With a focus on interoperability, modular design, and customer-centric development, WISI is shaping the future of multiscreen video delivery and IP-based communication networks. Its motto—“Connecting technology, connecting you”—reflects a commitment to enriching human experiences through seamless connectivity.