Electrical Wire & Cable
Siemon
101 Siemon Company Dr, Watertown, CT 06795, United States
- Manufacturer
- Founded 1903
- Family-owned
- ISO 9001
About Siemon
The Siemon Company, founded in 1903 as the Siemon Hard Rubber Company, is headquartered in Watertown, Connecticut. A fourth‑generation family business, it began on OEM principles, developing components for the telecommunications, electrical apparatus, automotive, and entertainment industries. Current president and CEO Henry Siemon represents the family’s continued leadership. Today Siemon designs and manufactures copper, fiber, and high‑speed connectivity solutions for data centers, smart buildings, and cellular networks. Its manufacturing capabilities include injection molding with automated 24/7 cells, assembly and kitting, and product development. The company operates a global network of certified installers and runs a Global Project Services (GPS) division, established in 1999, that manages multi‑site cabling projects, infrastructure moves, adds, changes, and break‑fix support worldwide. Siemon serves manufacturers, integrators, value‑added resellers, and end‑user organizations across industries such as data centers, smart buildings, cellular networks, telecommunications, electrical apparatus, automotive, and entertainment. Its OEM Technologies group works directly with manufacturers to co‑design and supply market‑centric connectivity products. The company cites its century‑long family ownership and the GPS division’s single‑point‑of‑contact model, global certified installer network, and webTRAC project‑tracking portal as key differentiators that ensure consistent quality and on‑time delivery across international deployments.
Manufacturing capabilities
Core processes
Inspection & quality
Assembly & services
Industries served
- Data Centers
- Smart Buildings
- Cellular Networks
- Telecommunications
- Electrical Apparatus
- Automotive
- Entertainment
Equipment
- Injection Molding machines
- Automated 24/7 molding cells
Company details
- Location
- Watertown, Connecticut
- Company type
- Manufacturer
- Founded
- 1903
- Ownership
- Family-owned
- Languages
- English, Chinese, German, French, Japanese, Portuguese, Spanish
- Certifications
- ISO 9001
- Listed under
Frequently asked questions
Where is Siemon located?
Siemon is located at 101 Siemon Company Dr, Watertown, CT 06795, United States.
What does Siemon do?
Siemon is listed under Electrical Wire & Cable, and its listed capabilities and products include Global Project Services, Injection Molding, Automated 24/7 molding, Assembly and Kitting, Product Development and Certified Installer Program.
What industries does Siemon serve?
Siemon lists Data Centers, Smart Buildings, Cellular Networks, Telecommunications and Electrical Apparatus among the industries it serves.
What certifications does Siemon have?
Certifications on file for Siemon: ISO 9001.
When was Siemon founded?
Siemon was founded in 1903.
How do I request a quote from Siemon?
Use the Request a quote button on this page to send Siemon your requirements through FirmsLedger, or call (860) 945-4200 and visit siemon.com.
What companies are similar to Siemon?
Other Electrical Wire & Cable companies in Connecticut listed on FirmsLedger include Specialty Cable Corporation, Wire-Tech and Industrial Steel & Wire Co Llc.