What Does Siemon Do?

Total employees483
HeadquartersWatertown
Founded1903

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.

Where Is Siemon's Headquarters?

Siemon officeSiemon officeSiemon officeSiemon office
*Images sourced via web search. Rights belong to original owners

HQ Function

The Watertown headquarters houses corporate leadership, extensive research and development (R&D) laboratories, advanced manufacturing operations, global marketing, finance, and administrative functions.

Notable Features:

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.

Work Culture:

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.

HQ Significance:

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.

Values Reflected in HQ: The headquarters reflects Siemon's core values: innovation (advanced R&D labs), quality (on-site, controlled manufacturing), integrity (family-owned, long-term perspective), customer focus (product development driven by market needs), and sustainability (modern, efficient operational practices).

Location:

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.

Street Address:

101 Siemon Company Drive

City:

Watertown

State/Province:

Connecticut

Country:

USA

Where Else Does Siemon Operate Around the World?

Surbiton, Surrey, United Kingdom

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.

Shanghai, China

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.

Barueri, São Paulo, Brazil

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.

Quebec, Canada

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.

Buying Intent Signals for Siemon

Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Who's Leading Siemon? Meet the Executive Team

As of April 2025, Siemon' leadership includes:

Carl N. Siemon - President and Chief Executive Officer
John Siemon - Chief Technology Officer and Vice President of Global Operations
Robert Carlson - Vice President of Global Marketing
David Valentukonis - Chief Financial Officer
Daniel Vaden - Vice President of Global Sales
Valerie Maguire - Distinguished Engineer, TIA Liaison

Who's Investing in Siemon?

Siemon has been backed by several prominent investors over the years, including:

Family-Owned and Privately Held since 1903

What Leadership Changes Has Siemon Seen Recently?

Hire0
Exits0

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.

What Technology (Tech Stack) Is Used bySiemon?

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.

Siemon Email Formats and Examples

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

What's the Latest News About Siemon?

Cabling Installation & Maintenance • February 27, 2024

The Siemon Company news title: Siemon Company highlights sustainable IT practices at BICSI Winter Conference 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

The Siemon Company news title: Siemon launches new LightVerse high-density fiber optic cabling system

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

The Siemon Company news title: Siemon launches new data center cabinets with enhanced airflow, cable management

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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