Electronics & Semiconductor Manufacturers
Cemsi
780 Keezletown Rd Ste 102, Weyers Cave, VA 24486, United States
- Manufacturer
- Founded 1968
- Employee-owned
- ISO 9001, IPC-610 Class II
About Cemsi
ComSonics is headquartered in Weyers Cave, Virginia, in the Shenandoah Valley. The firm designs, manufactures, sells, and repairs electronics and fiber‑optic equipment. Its ComSonics Manufacturing Solutions division runs a fully automated contract electronics operation certified to ISO 9001, with staff qualified to IPC‑610 Class II/III and J‑STD‑001. Subsidiaries Cable Connections and Shine Wire add cable‑harness assembly and wire processing. Repair services are offered from depots in California, Indiana, and Virginia, supplemented by a fleet of mobile calibration labs that operate 52 weeks a year. Customers span aerospace, cable/broadband, communications, computing, defense, medical, meteorology, public safety, power monitoring, and rail. Employee ownership drives a culture of "repairing it right the first time, every time," and the company positions itself as the global leader in proactive HFC plant maintenance, emphasizing nimble response, technical expertise, and quality certifications.
Manufacturing capabilities
Core processes
Industries served
- Aerospace
- Cable/broadband
- Communications
- Computing
- Defense
- Medical
- Meteorology
- Public safety
- Power monitoring
- Rail
- Parking
Company details
- Location
- Weyers Cave, Virginia
- Company type
- Manufacturer
- Founded
- 1968
- Ownership
- Employee-owned
- Certifications
- ISO 9001, IPC-610 Class II, IPC-610 Class III, J-STD-001
Frequently asked questions
Where is Cemsi located?
Cemsi is located at 780 Keezletown Rd Ste 102, Weyers Cave, VA 24486, United States.
What does Cemsi do?
Cemsi is listed under Electronics & Semiconductor Manufacturers, and its listed capabilities and products include Contract electronics manufacturing (fully automated), Printed circuit board assembly (IPC-610 Class II/III), Cable harness assembly, Electronic repair and refurbishment, Fiber optic repair and Onsite calibration services.
What industries does Cemsi serve?
Cemsi lists Aerospace, Cable/broadband, Communications, Computing and Defense among the industries it serves.
What certifications does Cemsi have?
Certifications on file for Cemsi: ISO 9001, IPC-610 Class II, IPC-610 Class III and J-STD-001.
When was Cemsi founded?
Cemsi was founded in 1968.
How do I request a quote from Cemsi?
Use the Request a quote button on this page to send Cemsi your requirements through FirmsLedger, or call (540) 434-7500 and visit comsonics.com.
What companies are similar to Cemsi?
Other Electronics & Semiconductor Manufacturers in Virginia listed on FirmsLedger include MicroKits, Tokyo Electron America and Keltech Inc.