Summary
Overview
Work History
Education
Personal Information
Timeline
Generic
Patricia Dinorah Pérez Coronado

Patricia Dinorah Pérez Coronado

Saltillo,Coahuila

Summary

Knowledge in Chemical-MetallurgicalPolymer Laboratories, Manufacturing Plant Engineering, Quality Management Systems and Metrology. Experienced working with multidisciplinary teams of professionals to achieve the required level of product manufacturing. Bachelor's degree specialized in foundry, thesis developed for underwater welding of an API X70 steel alloy. Specialty diploma postgraduate level program in plastic transformation processes such as injection, extrusion, rotomolding. Research in carbon nanotubes manufacturing processes. Master's degree research In Aluminum Alloys for Magnesium removal. Paper posted.

Overview

11
11
years of professional experience

Work History

Plant Quality and Quality Laboratory

SĀCO AEI POLÍMEROS RAMOS ARIZPE
01.2026 - Current
  • Responsible of 2 laboratory technicians.
  • Launch Project - Extrusion of raw materials for wire and cable.
  • Working According to ISO 9001 Standards, Quality systems and Quality in Production Shop Floor. InternalExternal Audits.
  • Laboratory Testings to assure raw materials Quality in spec such as Density, Melt Flow Index, Gel Contents, Extrusion, Bulk density, Moisture analysis, theometries, glow count, among others for pellet raw materials tests.
  • Reports, inventories, working on the launch project for the plant and the laboratory set up, equipment calibrations, consumables, procedures, work instructions.

Quality System Management & Metrology Laboratory coordinator

FUERDA SMARTECH MÉXICO
08.2024 - Current
  • Working according to IATF 16949 and ISO 9001 Standards - Coordinated the Plant Certification, recently achieved in October 2025.
  • Implementation of Quality Management System and Metrology Laboratory.
  • Elaboration of Work Instructions, Procedures, Forms, FMEA, Control Plans.
  • Continuous follow up to customer's audits and follow up for closing findings.
  • Purchasing of equipments for laboratory, calibration services and consumables.
  • Dimensional reports for injection and assembly parts.
  • R&R, CPK's for the dimensioning of parts with checking fixtures and for production release.
  • Handling of Tesla Portal to upload PPAP documentation and follow up for approvals.
  • Tier 2 Plant supplier for Tesla-Manufacturing of Air Vents and Ambient lights; injection and assembly of parts.

Technical Development Engineer-Rubber Laboratory

PARK OHIO
01.2023 - 01.2024
  • Responsible for the 3 working shifts. Responsible of 7 Laboratory Technicians.
  • Worked according to IATF 16949, ASTM, ISO or other required standards by client.
  • Elastomeric compound analysis with different techniques such as optical microscope, SEM, DSC/TGA, tension, elongation, rheometry, viscosity, hardness, density, Line Call Out Testings for PPAP's release.
  • Functional testing on elastomeric and plastic parts, such as leak test, expansion, dimensioning tolerances, insertion, retention tests, heat treating and shock tests, according to part print or other required clients standards/procedures, CpK, R&R analysis. GD&T, drawings, IM Series, scanner, oven, thermal cycling chamber, spray and immersion tests.
  • Results analysis, reports, job instructions, procedures, consumables and equipment purchasing, calibrations and maintenance.
  • Responsible of the Quality Coordinator Technician in plant 4 (compounds release/containments, follow up on issues and countermeasures for scrap, internal/external audits).
  • Elastómeros Técnicos Moldeados Plants 2 & 4

Metallurgist-Chemical-Metallurgical Laboratory

STELLANTIS
01.2018 - 01.2023
  • Responsible for the 3 working shifts. Responsible for 12 laboratory technicians + Chemical Management suppliers.
  • Follow up on containment and corrective actions for non-conforming materials.
  • Failure analysis in automotive metallic, polymeric and other required materials.
  • Part cleanliness audits from machining process such as blocks, heads, crankshafts and conn rods, daily reports from results.
  • Metallographic characterization, laboratory equipment manipulation, optical microscope, stereomicroscope, heat treating oven, densitometer, analytical scale, metallographic cutting machine, spectrometer, durometers for hardness and micro-hardness analysis, spray bore tests and new equipment and consumables purchasing as needed.
  • Oil filter analysis from dynamometers engine testing, spectrometer oil analysis and oil density.
  • Crankshafts heat treating analysis such as depth, thickness, width and hardness of induction treatment.
  • Cooling central systems, CNC's and washers chemical supply for machining lines, daily monitoring of physical-chemical parameters.
  • Follow up program for washers weekly maintenance, assuring chemical load after every dump and clean process.
  • Plant Engineering supervision for plant maintenance activities.
  • Control Plan, Part Print, PFMEA's knowledge. Development of documentation, reports, job instructions, procedures.
  • All activities according to EHS regulations.
  • Cost savings and continuous improvement projects.
  • Saltillo North Engine Plant-Manufacturing & Quality Department-Plant Engineering

WCM Quality Specialist

STELLANTIS
01.2015 - 01.2018
  • Work and knowledge according to Quality systems, ISO:9001, QSA, SOX and WCM.
  • Follow up for all required internal/external corporate audits.
  • Lean Manufacturing, WCM methodology (now SPW), KPI's improvement.
  • Analysis and problem solving, kaizen/projects development and review.
  • Follow up on quality improvements.
  • Training in Quality methodologies for new hired staff.
  • Saltillo North Engine Plant-Quality Management System Department

Education

Bachelor's Degree - Materials Engineering

Instituto Tecnológico de Saltillo (ITS)
01.2011

Specialization Diploma - Applied Chemistry - Plastic Transformation Processes

Centro de Investigación en Química Aplicada (CIQA)
01.2013

Master's Degree - Advanced Manufacturing Systems

Corporación Mexicana de Investigación en Materiales (COMIMSA)
01.2015

Personal Information

Visa Status: Valid Passport and VISA

Timeline

Plant Quality and Quality Laboratory

SĀCO AEI POLÍMEROS RAMOS ARIZPE
01.2026 - Current

Quality System Management & Metrology Laboratory coordinator

FUERDA SMARTECH MÉXICO
08.2024 - Current

Technical Development Engineer-Rubber Laboratory

PARK OHIO
01.2023 - 01.2024

Metallurgist-Chemical-Metallurgical Laboratory

STELLANTIS
01.2018 - 01.2023

WCM Quality Specialist

STELLANTIS
01.2015 - 01.2018

Bachelor's Degree - Materials Engineering

Instituto Tecnológico de Saltillo (ITS)

Specialization Diploma - Applied Chemistry - Plastic Transformation Processes

Centro de Investigación en Química Aplicada (CIQA)

Master's Degree - Advanced Manufacturing Systems

Corporación Mexicana de Investigación en Materiales (COMIMSA)
Patricia Dinorah Pérez Coronado