What immsa does

IMMSA (International Metals de México S.A. de C.V.) is a custom precision manufacturer of copper and aluminum busbars, bushings, connectors, and flexible/laminated busbars serving North American electrical OEMs across switchgear, transformer, data center, E.V. battery, utility, oil & gas, and PV inverter applications. The company operates three ISO 9001:2015-certified plants in Mexico City, San Luis Potosí, and Monterrey, with a Laredo, Texas distribution center positioned along the USMCA corridor for streamlined North American deliveries. Core capabilities span the full production cycle: direct sourcing of C110, C101, and C145 copper from global mills with full traceability, precision metal forming (cutting, punching, machining, bending, turning, stamping), in-house electroplating (tin, silver) and epoxy insulation, induction welding, and assembly/kitting, with documented first-article inspection and compliance to ASTM B187 and IEC 61439 standards.

The business model is RFQ-driven B2B custom manufacturing: customers submit drawings and specifications, IMMSA produces to those specs with bundled in-house finishing services, and pricing is quote-based per RFQ with no public disclosure. In January 2026, IMMSA acquired Dexco's manufacturing operations and launched IMX Power Holdings, extending the platform to include U.S.-based fabrication in Burlington, North Carolina and a new precision enclosures product category, creating a dual-engine North American supply chain. The company is privately held under founder/CEO Alfonso Anciola, with 101–250 employees, no disclosed parent company, no institutional funding rounds on record, and demonstrated sustainability progress (75.3% CO2 intensity reduction 2024 vs. 2021, zero Scope 2 emissions by 2024).

Name

immsa

Legal name

International Metals de México S.A. de C.V.

Website

https://immsa.mx

Company type

Private

Founded year

1999

Operating status

Operating

Headcount range

101–250 employees

Short description

IMMSA is a custom Mexican manufacturer of copper and aluminum busbars, bushings, and connectors for North American electrical OEMs in switchgear, data center, EV, and utility applications, operating three ISO 9001:2015-certified plants along the USMCA corridor.

Ownership category

akta.pro rank

Product category

Electrical Component Manufacturing

NAICS

Electrical Equipment Manufacturing (3353)

SIC

Electrical Industrial Apparatus (3620), Electronic & Other Electrical Equipment (No Computer Equip) (3600)

akta.pro primary industry

Optoelectronics & Photonics (LED/Laser/Optical ICs) (HDAHAAAH)

Keywords

• Custom busbar manufacturing
• Copper electrical components
• Aluminum busbars
• Electrical OEM manufacturing
• Precision metal stamping

Headquarters

HQ city

López Mateos

HQ country

Mexico

HQ region

Latin America

Offices4 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Personnel, Technology or R&D, Infrastructure, Marketing or Sales

Revenue model

1. Custom Busbar Manufacturing: B2B custom manufacturing of copper and aluminum busbars, bushings, and connectors for electrical OEMs. Revenue generated from product sales based on customer specifications and drawings, with in-house finishing services (plating, coating) bundled into product offerings.

Go-to-market motion2 records

Distribution channels2 records

Marketing channels3 records

Core offering

IMMSA is a custom manufacturer of copper and aluminum busbars, bushings, and connectors for electrical OEMs serving North America's energy, data center, utility, EV, and industrial sectors. The company operates three ISO 9001:2015-certified plants in Mexico City, San Luis Potosí, and Monterrey, and provides in-house finishing services including metal forming, tin and silver plating, epoxy coating, induction welding, and assembly/kitting.

Product overview

IMMSA (International Metals de México) operates as a precision manufacturing platform producing copper and aluminum busbars, bushings, connectors, and flexible/laminated busbars for electrical OEMs. The company offers comprehensive in-house services including metal sourcing and stocking, metal forming (cutting, punching, machining, bending), electroplating and insulation (tin/silver plating, epoxy coating), induction welding, quality assurance, and assembly/kitting. In January 2026, IMMSA acquired Dexco's manufacturing operations and launched IMX Power Holdings as a new subsidiary, extending its footprint to include U.S.-based fabrication in Burlington, North Carolina alongside its three existing ISO 9001:2015-certified plants in Mexico City, San Luis Potosí, and Monterrey. The product portfolio serves the energy, electrical, mobility, data center, EV, and oil and gas industries.

Differentiator

Problem solved

Functional benefit

Products and services

• Busbars High-quality copper and aluminum busbars manufactured for electrical OEMs, serving switchgear, transformer, and EV battery manufacturers. Available in various configurations from simple shapes to intricate designs.
• Bushings Medium-voltage bushings designed for secure and efficient operation of electrical systems, available in various configurations and voltage ratings with exceptional performance and durability.
• Connectors Metal connectors available in various shapes, sizes, and materials ensuring superior conductivity and long-lasting performance for all project needs.
• Flexible & Laminated Busbars Innovative conductors providing space-saving and adaptable options for power distribution solutions, designed for applications requiring flexibility in installation such as PV inverters and renewable energy systems.
• Metal Sourcing & Stocking World-class direct sourcing capabilities from copper mills for C110, C101, and C145 material with full traceability from North America, South America, and Asia.
• Metal Forming Precision metal forming through cutting, punching, machining, bending, turning, and stamping operations using cutting-edge machinery.
• Electroplating & Insulation Metal coating services including tin and silver plating using electric current, plus insulation options with epoxy resins, heat shrink sleeves, and foam coatings.
• Induction Welding State-of-the-art induction welding capabilities for delivering complex welded components with unmatched quality assurance.
• Assembly & Kitting Fastener applications, sub-assembly, and kitting operations simplifying stocking and picking operations for streamlined manufacturing.
• IMX Power Holdings Consolidated platform for busbars and precision enclosures combining IMMSA's high-volume Mexican manufacturing with Dexco's U.S.-based fabrication capabilities, serving North American OEMs in data center, utility, and industrial sectors.

Quantifiable outcome

• CO2 Intensity reduced by 75.3% (2024 vs 2021)
• +1 more outcomes

Named customers5 records

Segments5 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

One partnership is on record.

• DexcocoreStrategic or Co-development Partner · 16 January 2026IMMSA acquired Dexco's manufacturing operations and launched IMX Power Holdings, creating a consolidated platform for busbars and precision enclosures serving North American OEMs. The transaction combines IMMSA's high-volume Mexican manufacturing with Dexco's U.S.-based fabrication capabilities to establish a dual-engine supply chain. IMMSA plans to invest in new manufacturing equipment at Dexco's Burlington, North Carolina facility to expand capacity and capabilities.

Scale indicators5 records

Recent moves5 records

Expansion highlights5 records

Broad incumbents

• Amphenol: Amphenol is one of the world's largest connector and interconnect manufacturers serving industrial, EV, and data center markets. Overlaps IMMSA's connector and EV battery product lines but as part of a much broader electronics and interconnect portfolio.
• Schneider Electric: Schneider Electric is a leading low-voltage switchgear and electrical distribution OEM with internal busbar/fabrication capabilities and a global procurement footprint that overlaps with IMMSA's served customer base. Broad incumbent offering overlapping capabilities within a much wider portfolio.
• Hubbell: Hubbell manufactures electrical products including connectors, grounding components, and switchgear accessories for utility and industrial OEMs. Its connector and electrical component businesses overlap IMMSA's product lines at large scale and with similar customer-segment focus.
• ABB: ABB is a major electrification and switchgear OEM with global procurement of busbars and electrical components. Comparable as a large customer/competitor in the same electrical infrastructure space, though at far greater scale and scope than IMMSA.
• Eaton: Eaton is a major switchgear and power-management OEM, and also operates busbar and electrical component manufacturing operations. Broad incumbent that competes with IMMSA in adjacent manufacturing but from a position of vertical integration and far larger scale.

Direct peers

• Storm Power Components: Storm Power Components specializes in custom copper and aluminum busbars, connectors, and fabricated components for switchgear, transformer, and OEM customers. Most direct mid-market peer to IMMSA in product mix (busbars, plating, finishing), customer type (electrical OEMs), and customization model.
• Heyco Products (Heyco Metals): Heyco specializes in fabricated metal components including custom copper busbars, stamped parts, and electrical components for OEMs. Direct mid-market peer with overlapping busbar and connector manufacturing capabilities for U.S./North American electrical customers.
• Mersen: Mersen's Electrical Power segment is one of the world's largest busbar manufacturers for switchgear, power distribution, and industrial OEMs. Directly comparable to IMMSA in product category (copper/aluminum busbars, laminated busbars), target customer (electrical OEMs), and compliance regime (IEC/ASTM).
• Tri-Metal Industries: Tri-Metal manufactures copper and aluminum busbars, connectors, and related components serving switchgear and transformer OEMs. Comparable to IMMSA in core product (busbars), customization model, and target customer (electrical OEMs).
• Methode Electronics: Methode's Industrial Solutions group manufactures custom engineered components including busbars and power-distribution components for industrial, EV, and data center customers. Directly comparable to IMMSA as a custom busbar/connector manufacturer serving electrical OEMs with similar RFQ-driven business model.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/immsa-mx
• Facebookfacebook.com/International-Metals-De-Mexico-SA-De-CV-100075950327048

Compliance4 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Subsidiaries1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about immsa