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The Siemon Company is a global leader and American manufacturer renowned for its innovation in designing and producing high-quality, high-performance IT infrastructure solutions and services. For over a century, Siemon has been at forefront of telecommunications cabling technology, offering comprehensive copper and fiber optic cabling systems, racks, cabinets, power distribution units (PDUs), and network management solutions. Their products and services support data centers, Local Area Networks (LANs), and intelligent buildings worldwide, with a strong commitment to engineering excellence, quality manufacturing, industry standards leadership, and sustainability.
The Watertown headquarters houses corporate leadership, extensive research and development (R&D) laboratories, advanced manufacturing operations, global marketing, finance, and administrative functions.
The campus features state-of-the-art R&D labs for developing next-generation cabling and connectivity solutions, vertically integrated manufacturing facilities ensuring quality control, and modern office spaces designed to foster collaboration and innovation. It also includes training facilities for partners and customers.
Siemon fosters a work culture centered on innovation, quality, customer satisfaction, and long-term vision, deeply influenced by its family-owned heritage. There's a strong emphasis on engineering excellence, employee development, ethical practices, and sustainability.
The headquarters is significant as the birthplace of Siemon's innovations and the core of its global strategic operations. It drives product development, global standards participation, manufacturing excellence, and embodies the company's long-standing commitment to the industry.
The Siemon Company maintains a significant global presence with manufacturing sites, sales offices, distribution networks, and certified installer programs spanning North America, South America, Europe, the Middle East, Africa, and the Asia-Pacific region. This worldwide network supports diverse global customers in sectors such as data centers, enterprise LANs, healthcare, education, finance, and government with high-performance network infrastructure solutions and localized support.
101 Siemon Company Drive
Watertown
Connecticut
USA
Address: Siemon House, St. Mary's Road, Long Ditton, Surbiton, Surrey, KT6 5AU, United Kingdom
To act as the central hub for Siemon's operations, business development, and strategic growth across the diverse markets of Europe, the Middle East, and Africa.
Address: Part A, Building 9, No. 328, TuoZhan Road, Waigaoqiao Free Trade Zone, Shanghai, P.R. China 200131
To provide a strategic operational and manufacturing base to serve the rapidly expanding economies and technological advancements in the Asia-Pacific region, offering localized solutions and support.
Address: Av. Ceci, 608 – Módulo I – Galpão 07, Tamboré, Barueri – SP, CEP: 06460-120, Brazil
To support market development, customer engagement, and project fulfillment throughout Latin America, offering Siemon's global product portfolio with localized expertise and service.
Address: 6600 Trans-Canada Highway, Suite 750, Pointe-Claire, Quebec H9R 4S2, Canada
To cater specifically to the Canadian market's needs, offering localized sales, technical support, and fostering relationships with Canadian partners and customers.
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As of April 2025, Siemon' leadership includes:
Siemon has been backed by several prominent investors over the years, including:
No prominent public announcements of C-level or key Vice President executive hires or exits have been identified for The Siemon Company in the last 12 months. The company's top leadership team appears to be stable.
Discover the tools Siemon uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.
The most common email format used by The Siemon Company is [first_initial][last]@siemon.com. Other formats may exist but this is the predominant one.
first_initiallast@siemon.com
Format
jsmith@siemon.com
Example
85%
Success rate
Cabling Installation & Maintenance • February 27, 2024
The Siemon Company showcased its commitment to sustainability at the BICSI Winter Conference 2024, detailing its environmentally conscious manufacturing processes and sustainable IT infrastructure solutions....more
Data Center Dynamics • December 5, 2023
Siemon introduced its new LightVerse high-density fiber optic cabling system, designed to provide enhanced performance, scalability, and ease of use for modern data centers and enterprise networks....more
Cabling Installation & Maintenance • November 14, 2023
Siemon expanded its data center solutions portfolio with the launch of new cabinets featuring advanced airflow management and enhanced cable management capabilities, aimed at improving efficiency and organization in data center environments....more
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