Plastic Solutions for Reliable and Sustainable Mobility
We develop plastic auto parts with international standards
We develop plastic auto parts with international standards. Our commitment is to deliver reliable, sustainable, and technically sound solutions tailored to the global automotive industry.

Injection Molding and Automotive Painting

Assembly and Quality Control

Scalable and Just-in-Time Production
Our History
We are INOAC Sistemas Exteriores, an automotive company with 100% Japanese capital. We specialize in the manufacturing of exterior plastic parts for some of the leading names in the automotive industry.
Located in San Juan del Río, Querétaro, INOAC arrived in this city in 2015 with the clear purpose of expanding our presence in the North American market and strengthening our production capabilities in the region. Since then, we have established ourselves as a strategic partner for our clients, combining Japanese excellence with Mexican talent.
Our main processes — plastic injection, painting, and assembly — allow us to deliver integrated, innovative, and high-quality solutions.
Every part we manufacture reflects our commitment to precision, durability, and exceeding customer expectations.
The story of INOAC Sistemas Exteriores, San Juan del Río Plant, is one of growth, collaboration, and continuous improvement. We began with a clear vision and a team of passionate individuals who have worked tirelessly to build a modern, competitive, and recognized plant within the automotive sector.
Today, after a decade of continuous development, we remain committed to technological innovation, staff training, and strengthening our processes to continue being a benchmark for quality in the industry.
Technical Excellence in Every Process
We apply robust methodologies to ensure consistency, traceability, and measurable results.
Balance Scorecard
FTC (First Time Quality)
Zero Accidents
On-Time Deliveries
Cost of Poor Quality
Workplace Climate Survey
Our Values,
Our Foundation
Respect
Responsibility
Integrity
Commitment
Honesty
Our Purpose
Commitment that Transforms into Results
At INOAC Outdoor Systems, we work as a team to meet our clients’ expectations by continuously improving our processes to deliver quality products, on time, and at a competitive price.
Our Vision
Lead with Excellence and Continuous Improvement
We strive to establish ourselves as the best manufacturer of plastic auto parts within the INOAC group. To achieve this, we develop the talent of our team, meet our clients’ requirements, and strengthen an operational culture based on continuous improvement. Our vision guides technical, human, and organizational growth towards world-class standards.
People Who Build Trust
Human talent is the foundation of every achievement at INOAC
Each collaborator at INOAC Sistemas Exteriores brings talent, discipline, and commitment to strengthen our processes and meet the highest standards of the automotive industry. Their participation is key to building a reliable, efficient, and customer-oriented operation.
We recognize that behind every delivered piece, there are people who work with focus, professionalism, and pride in what they do.


