Electronics Manufacturing in Mexico

Quality manufacturing services you need provided
by the responsive partner you deserve

Experienced. Qualified. Responsive.

We know the market expects timely delivery of a quality product. Our experience, qualifications, and responsiveness helps our client consistently meet those demands.

40+ Years of Electronics Contract Manufacturing

Coastline has provided electronics and industrial manufacturing services since 1982, supporting OEM customers with products such as custom battery packs, wire harness assemblies, and a range of electronic and industrial components. We are committed to meeting strict quality standards for electronics manufacturing and assembly in Mexico, supporting both industrial and consumer applications.

Consistent Quality at Lower Cost

Clients typically see manufacturing costs that are 30% or more lower compared to other contractors or in-house production, depending on project scope and requirements. Our Electronics Division operates under ISO 9001:2015 certified quality systems, supporting consistent process control and product quality. As a nearshore manufacturer, Coastline also helps reduce transportation costs and shorten transit times for U.S.-based OEM clients.

Electronics Manufacturing Services

Coastline has been an EMS partner for electronics OEM clients for over four decades. We know what it takes to meet the increasingly demanding quality standards associated with assembly, programing, testing, and packaging of electronics and other industrial products.

Reliable Quality
and Value

As an EMS supplier that also offers full-service finished medical device CMO services, Coastline has a single Quality Management System (including both ISO 13485 and 9001) that is structured around supporting stringent quality requirements; as a result electronics programs receive the same quality and traceability controls.

Nearshore Manufacturing Solutions

Coastline’s EMS facilities are located in Tijuana, Mexico and this strategic location is less than 10 miles (approximately 15 minutes) from the San Diego border. Our customers appreciate the proximity for many reasons, including shorter lead times, reduced freight costs, and ease of access for quick site visits.

Electronics
Manufacturing
Major Product
Categories
Procurement
& Logistics
Qualification
Services

Capabilities of Electronic
Manufacturing

Box-build & mechanical assembly
Finished device assembly
Manual assembly of components & subassemblies
Secondary manufacturing processes
Soldering (IPC standard)
Micro assembly & soldering; high-power magnification
Custom battery pack assembly
PCB through-hole component soldering
Potting and epoxy applications
Conformal coating
Wire cutting, stripping, tinning

Precision assembly under microscope
Cleanroom assembly & packaging
UV curing & EFD adhesive processes
Solvent bonding
Tack welding
Ultrasonic welding
RF welding (Radio Frequency)
Cable and wire harness assembly
Die Cutting (Clicker Press)
Hot Stamping
ESD Control Procedures

Kitting, Programming, Testing
Metrology: Optical Measurement System (OMM)
Textiles; soft goods sewing
Packaging and bagging – finished product
Labeling & Serialization (lot traceability)
Private labeling; label printing and application
Engineering Services & Validation Activities
Lean Manufacturing Principles
Program Management

Major Product Categories for Electronics Manufacturing in Mexico

Some examples include:

Custom battery packs & battery pack assemblies
Cable & wire harnesses
Medical devices with electrical components

Box builds
Sensors & sensor systems
Touch screen LCD monitors
Heating elements

Aerospace component subassembly and tooling
Rivets & fasteners
Consumer products

Procurement & Logistics

Turnkey Supply Chain Management
International Customs Expertise
Dedicated US and Mexico Customs Broker
IMMEX Certified
Import-Export Management

Materials Management: Procurement & Logistics
Strategic Component Sourcing
Approved Alternate Suppliers
Nearshore Solutions
(USMCA Compliance)

International Freight Management
Warehousing
(USA & Mexico)
Incoming Inspection Services
Program Management

Coastline minimizes customer investment of time and resources by handling all logistics for transporting (importing as appropriate) all raw materials and components to its manufacturing facility in Tijuana Mexico.

Import-Export Services

We are highly experienced in import/export matters and can ship finished goods from our facility to any US destination. We can also ship to nearly any global destination outside the US.

Qualification Services for Electronics Manufacturing

Quality Assurance Testing
Incoming Inspection
Part Measurement
Metrology: Optical Measurement System (OMM)
First Article Inspection
High-power Magnification
Process Qualification & Validation Activities

NPI: Manufacturing Transfer Management
Tooling & Fixture Development
Product Testing & Programming
ESD Control Procedures
Production Qualifications
Equipment & Fixture Qualifications
Multi-run Validations

IQ / OQ / PQ
PFMEA
Program Management
Lean Manufacturing Principles
UL: Manufacturer of UL Certified Products
ISO: Certified (ISO 9001: ISO 13485:

Mexico Electronics Manufacturing

Electronics contract manufacturing gives you the opportunity to make cost-effective business decisions without risking the quality of your finished goods.

“Since 2019, Coastline International has been an essential extension of our team. Their proactive communication, technical expertise, and scalable capacity have been game-changers — enabling us to expand efficiently, take on larger programs, and accelerate output to meet demand. Coastline consistently delivers high quality and on-time performance, making them far more than a supplier — they’re a trusted strategic partner in our continued growth”

Vice President of Operations, International Electronics Manufacturer

“Our company has had a very long relationship with Coastline (20+ years), and we have always had excellent quality at a competitive price. Coastline is very responsive to any concerns, and orders always arrive on time.”

Account Director, US-based Electronics Manufacturer

“Working with Coastline has been a seamless experience from start to finish. Their team is responsive, knowledgeable, and consistently goes above and beyond to ensure that our needs are met. We’ve seen a noticeable improvement in both efficiency and support, and it has been a pleasure partnering with them.”

President, US-based Aerospace Manufacturer

“Coastline International exemplifies what it means to be a trusted manufacturing partner. Their unwavering commitment to quality, precision, and regulatory compliance inspires total confidence throughout every stage of collaboration. From seamless import and export management to meticulous documentation and process qualifications, their team delivers excellence with clarity, responsiveness, and professionalism. They operate like a true extension of our company, putting the same level of care, dedication, and attention into every product as if it were their own.”

COO, Medical Device OEM

“Coastline has been a manufacturing partner for many years, supporting the growth of our business and increased volume in production as our product demand has scaled. Coastline is committed to Quality, and consistently reliable.

The team is always available and we appreciate the ability to visit the site conveniently as needed. Transferring production to Coastline has provided a cost-reduction solution while also providing increased capacity.”

President, International Medical Device OEM

“Coastline has been an outstanding partner throughout our transition from domestic to nearshore manufacturing. Their team is consistently responsive, knowledgeable, and deeply committed to customer success. Over the years, they have stood by our side through every production challenge, from navigating supply chain shortages to supporting validation of design changes.

Coastline’s team takes great pride in the quality of their work, consistently delivering products that meet the highest standards. They are always gracious in hosting customer visits and fostering open, productive communication. The leadership team goes above and beyond to ensure every client feels valued and prioritized. We consider Coastline an exemplary supplier and a true partner in our success.”

Senior Director of Product Development & Manufacturing, Medical Device OEM

Looking for Additional Information?

Frequently Asked Questions for the Medical Device Manufacturing Industry

What is electronics contract manufacturing?

Electronics contract manufacturing is the outsourcing of electronic product assembly, testing, and production to a specialized manufacturing partner. Coastline International provides electronics manufacturing services in Mexico, including assembly, testing, and support for custom electronic products and subassemblies such as battery packs, wire harnesses, cable assemblies, and box builds.

What electronics manufacturing services does Coastline International provide?

Coastline International offers a range of electronics manufacturing services, including:

Electronics assembly and subassembly
Wire harness and cable assembly
Custom battery pack assembly
Box build assembly
Assembly of sensors and monitors
Testing and quality control
Kitting, packaging, and labeling support
Logistics and supply chain coordination

These services support projects from low-volume builds through full-scale production..

Why choose electronics manufacturing in Mexico?

Mexico provides a nearshore manufacturing solution for U.S. companies looking to improve efficiency and reduce lead times. Benefits include faster transportation to U.S. markets, easier communication due to overlapping time zones, and convenient access to manufacturing facilities for quality inspections and production oversight.

Is Mexico a good location for electronics manufacturing?

Yes. Mexico has become a major hub for electronics manufacturing due to its skilled workforce, established manufacturing infrastructure, and proximity to the United States. These advantages make it easier for companies to manage production, reduce shipping times, and maintain consistent quality control. In addition, it has become a standard to adhere to quality standards and certifications such as ISO 9001, UL, RoHS, etc.

How quickly can products ship from Mexico to the United States?

Coastline’s Tijuana manufacturing location allows for fast transit times to many U.S. destinations. Compared to overseas manufacturing, nearshore production in Mexico significantly reduces shipping time and helps companies respond more quickly to demand changes and supply chain needs.

Can Coastline International produce custom battery packs and wire harnesses?

Yes. Coastline specializes in custom battery pack assembly, wire harnesses, and cable assemblies. Our team works with clients to meet specific design, quality, and production requirements across a wide range of electronics applications.

What are the advantages of nearshore electronics manufacturing?

Nearshore electronics manufacturing helps reduce lead times, simplify communication, and improve supply chain responsiveness. It also allows for easier site visits and closer collaboration between U.S. companies and manufacturing teams in Mexico.

How do I get started with electronics manufacturing services?

To get started, contact Coastline International to discuss your product requirements, production volume, and timeline. Our team will review your needs and provide a customized manufacturing solution and quote.