Specializing in Electro-Mechanical Sub Assemblies
 

Manufacturing / Finishing

> Automated and semi-automated coil winding services
> SMT line
> Precision hand assembly (Cell Manufacturing)
> Soldering procedures (automated and by hand using skilled,
   certified operators)
> Molding capabilities:
    - Automated overmolding (TOWA),
    - conventional molding
    - Injection molding
> Custom lead forming & laser marking
> Dedicated in-house tool room for tooling and maintenance

Quality Management, Testing & Inspection

> In-line inspection performed by specially certified personnel
> Parametric electrical testing
> Comprehensive failure analysis services, including:
    - Electrical testing
    - Cross-sectioning
    - X-ray inspection
    - Chemical analysis
    - Microscopic inspection
    - Helium leak testing
    - Material element analysis

Inventory management, storage & tracking

> Kanban inventory management system
> Temperature-controlled storage for sensitive materials
> Full and smart traceability with integrated bar code tracking

Shipping

> Specialized import/export services, including customs documentation, regulatory compliance, and logistics coordination for seamless international shipping

Professional Services

> Integrated design and manufacturing engineering support with a strong focus on customer collaboration throughout the product lifecycle
> End-to-end operations including supply chain management, strategic planning, procurement, and human resources coordination

Manufacturing / Finishing

> Automated and semi-automated coil winding services
> SMT line
> Precision hand assembly (Cell Manufacturing)
> Soldering procedures (automated and manual by skilled, certified operators)
> Molding capabilities:
    - Automated overmolding (TOWA),
    - conventional molding
    - Injection molding
> Custom lead forming & laser marking
> Dedicated in-house tool room for tooling and maintenance

Quality Management, Testing & Inspection

> In-line inspection performed by specially certified personnel
> Parametric electrical testing
> Comprehensive failure analysis services, including:
    - Electrical testing
    - Cross-sectioning
    - X-ray inspection
    - Chemical analysis
    - Microscopic inspection
    - Helium leak testing
    - Material element analysis

Inventory management, storage & tracking

> Kanban inventory management system
> Temperature-controlled storage for sensitive materials
> Full and smart traceability with integrated bar code tracking

Shipping

> Specialized import/export services, including customs documentation, regulatory compliance, and logistics coordination for seamless international shipping

Professional Services

> Integrated design and manufacturing engineering support with a strong focus on customer collaboration throughout the product lifecycle
> End-to-end operations including supply chain management, strategic planning, procurement, and human resources coordination

Manufacturing / Finishing

> Automated and semi-automated coil winding services
> SMT line
> Precision hand assembly (Cell Manufacturing)
> Soldering procedures (automated and manual by skilled, certified operators)
> Molding capabilities:
    - Automated overmolding (TOWA),
    - conventional molding
    - Injection molding
> Custom lead forming & laser marking
> Dedicated in-house tool room for tooling and maintenance

Quality Management, Testing & Inspection

> In-line inspection performed by specially certified personnel
> Parametric electrical testing
> Comprehensive failure analysis services, including:
    - Electrical testing
    - Cross-sectioning
    - X-ray inspection
    - Chemical analysis
    - Microscopic inspection
    - Helium leak testing
    - Material element analysis

Inventory management, storage & tracking

> Kanban inventory management system
> Temperature-controlled storage for sensitive materials
> Full and smart traceability with integrated bar code tracking

Shipping

> Specialized import/export services, including customs documentation, regulatory compliance, and logistics coordination for seamless international shipping

Professional Services

> Integrated design and manufacturing engineering support with a strong focus on customer collaboration throughout the product lifecycle
> End-to-end operations including supply chain management, strategic planning, procurement, and human resources coordination

Manufacturing / Finishing

> Automated and semi-automated coil winding services
> SMT line
> Precision hand assembly (Cell Manufacturing)
> Soldering procedures (automated and manual by skilled, certified operators)
> Molding capabilities:
    - Automated overmolding (TOWA),
    - conventional molding
    - Injection molding
> Custom lead forming & laser marking
> Dedicated in-house tool room for tooling and maintenance

Quality Management, Testing & Inspection

>In-line inspection performed by specially certified personnel
> Parametric electrical testing
> Comprehensive failure analysis services, including:
    - Electrical testing
    - Cross-sectioning
    - X-ray inspection
    - Chemical analysis
    - Microscopic inspection
    - Helium leak testing
    - Material element analysis

Inventory management, storage & tracking

> Kanban inventory management system
> Temperature-controlled storage for sensitive materials
> Full and smart traceability with integrated bar code tracking

Shipping

> Specialized import/export services, including customs documentation, regulatory compliance, and logistics coordination for seamless international shipping

Professional Services

> Integrated design and manufacturing engineering support with a strong focus on customer collaboration throughout the product lifecycle
> End-to-end operations including supply chain management, strategic planning, procurement, and human resources coordination
©2025 COTO CONTRACT MANUFACTURING
Coto Contract Manufacturing - specializing in electromechanical sub-assemblies
Coto Contract Manufacturing specializes in electromechanical sub-assemblies, high-scale assembly, integration, and testing (AIT).
Based in Rhode Island, USA and operating in Mexicali, Mexico since 1995, CCM offers world-class manufacturing services at competitive prices.

As a division of Coto Technology, Inc., a global leader in small signal switching products, CCM draws on decades of proven expertise—Coto’s  classic relay and switch products, produced in the Mexicali facility, are recognized worldwide for their exceptional quality and reliability.

Now, CCM is making its full range of services available to a broader market. From design and manufacturing engineering to procurement, supply chain management, testing, and shipping, CCM delivers comprehensive, end-to-end manufacturing solutions tailored to your needs. The following sections outline our capabilities in greater detail.