
Develops and manufactures rugged connectors, cable assemblies and interconnect systems for harsh industrial environments – since 1967.

Amphenol Sine Systems
Clinton Township, MI (USA) · Nogales, Sonora (Mexico)New on Amplifa
About Amphenol Sine Systems
Amphenol Sine Systems is a manufacturer of electrical connection systems based in Clinton Township, Michigan (USA), and a subsidiary of Amphenol Corporation. The company develops and manufactures connectors, cable assemblies and wire harnesses for demanding environments such as heavy equipment, precision farming, factory automation, transportation, marine and data centers. The value chain ranges from custom design engineering and rapid prototyping to series production, including overmolding (horizontal molding) for value-added wire harnesses as well as the production of solid machined contacts (pin/socket, sizes 12/16/20) with gold or nickel plating. Production focuses are located in Nogales, Mexico; in addition, there is manufacturing in China and global distribution channels within the Amphenol network. Sine Systems has also taken over responsibility for Amphenol Tuchel Industrial and Amphenol Audio products in the Americas, resulting in a global product ecosystem with cross-site support. The quality management system is certified to ISO 9001:2015.
- Site
- Clinton Township, MI
- Processes
- Design and manufacture of electrical connection systems, connectors, wire harnesses and, Custom design, engineering and manufacturing of connectors and cable assemblies, Overmolding / overmolded technologies for custom cable assemblies (horizontal molding), Manufacture of solid machined contacts (pin/socket, sizes 12/16/20) with gold or, Gold plating / nickel plating of contacts (plating: gold, nickel), Crimping of contacts (sizes 12, 16, 20; stamped and machined contacts, hand and, Custom design and engineering of connectors and wire harnesses, Rapid prototyping
- Materials
- Copper Alloy, Gold Plating, Nickel Plating, Thermoplastic Rubber, Overmolding (Horizontal Molding)
- Certificates
- ISO 9001:2015
- Founded
- 1967
- Industries
- Heavy Equipment, Agriculture/Precision Farming, Construction, Transportation, Off Road, Mining
- 01
Design Engineering
- 02
Rapid Prototyping
- 03
Machined Contacts (Machining of Copper Alloy)
- 04
Gold/Nickel Plating
- 05
Overmolding / Horizontal Molding
- 06
Crimping and Cable Assembly
- 07
Series Production
- 08
Program Management
Materials & Processes
Copper Alloy
Base material of the solid machined pin and socket contacts in sizes 12, 16 and 20.
Gold Plating
Contact plating for low contact resistance and corrosion protection.
Nickel Plating
Contact plating for more cost-sensitive applications.
Thermoplastic Rubber
Material of the 44 Series™ circular connectors.
Overmolding (Horizontal Molding)
Injection-molded encapsulation for custom value-added wire harnesses.
Sites
Clinton Township
USNorth America Headquarters (HQ)
Nogales (Calle Agua)
MXManufacturing of interconnect systems and connectors, horizontal molding
- Materials
- Plastics, copper
- Horizontal Molding
Nogales (Carretera Internacional)
MXManufacturing of interconnect systems, connectors, wire harnesses, horizontal molding
- Materials
- Plastics, copper
- Horizontal Molding
Components





Inside the production





Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Design and manufacture of electrical connection systems, connectors, wire harnesses andAssembly | – | – | – | – | Copper, Plastics |
| Custom design, engineering and manufacturing of connectors and cable assembliesEngineering | – | – | – | – | – |
| Overmolding / overmolded technologies for custom cable assemblies (horizontal molding)Plastics | – | – | – | – | – |
| Manufacture of solid machined contacts (pin/socket, sizes 12/16/20) with gold orMachining | – | – | – | – | Copper alloy |
| Gold plating / nickel plating of contacts (plating: gold, nickel)Surface Treatment | – | – | – | – | – |
| Crimping of contacts (sizes 12, 16, 20; stamped and machined contacts, hand andJoining | – | – | – | – | Copper alloy |
Additional services
Reference customers
Quality
Amphenol Sine Systems is certified to ISO 9001:2015 (NSF-ISR, certificate C0108152-IS12, valid until 16.07.2028); the scope covers the design and manufacturing of electrical interconnect systems, connectors, cable assemblies and wire harnesses. The quality objective is based on continuous improvement and compliance with regulatory requirements.
| Evidence | Clinton Township | Nogales (Calle Agua) | Nogales (Carretera Internacional) |
|---|---|---|---|
| ISO 9001:2015 |
History
- 1967
Founded as a design-oriented organization for niche wiring applications (Sine Systems).
- 1990
Introduction of overmolded technologies for custom wire harnesses, primarily for industrial markets.
- 1997
Acquired by Amphenol Corporation; access to global distribution channels and expanded manufacturing capacities.
- 2000
Introduction of core product families: A Series™, MotionGrade™, ecomate®, Distributed Power & Control.
- 2013
Assumed responsibility for Amphenol Tuchel Industrial GmbH products in the Americas (signalmate C091, ecomate Plastic, heavymate, PowerMate and others).
- 2015
Assumed responsibility for Amphenol Australia (Audio) products in the Americas (XLR, Plugs & Jacks, Loudspeaker, HP/HPT, RCA).
- 2017
Expansion of the MotionGrade™ product line (Checkmate™ Quick-Locking, Elite Series).
- 2023
Relaunch of the 44 Series™ Thermoplastic Rubber Circular Connectors from the Nogales site.