In operations since 2005
Delivering world-class manufacturing support services across assembly, Quality, automation, and process control — powered by deep operational expertise.
Headquarters
1155 N Zaragoza Rd Ste 104 / El Paso, Texas
📞 +1 (915) 999 7571
Sales Contact
✉️ carlosvaldez@qstestingsolution.com
📱 +52 (656) 3604500
SPC Positioning — Who We Are
SPC Inc. is not a temporary staffing agency or a generic sorting house. We are a strategic process stabilization partner — embedded in your operation with the technical depth to make real, lasting improvements.
Strategic Partner
We align with your quality objectives, production targets, and customer requirements — acting as an extension of your engineering and quality teams, not just a contractor.
Process Stabilization Expert
Our engineers specialize in identifying variation sources, implementing control measures, and building process stability from the ground up — with a focus on sustainable improvement.
Real-Time Control & Decision Making
We operate at the speed of production — monitoring critical parameters, escalating anomalies immediately, and enabling data-driven decisions that prevent escapes before they occur.
Core Services — Full Capability Suite
SPC's service portfolio is designed to address the full spectrum of manufacturing quality challenges — from emergency containment to long-term process engineering. Each service area integrates seamlessly with the others.
Containment (CS1, CS2, CS3)
Rapid deployment of customer-specific containment levels to protect the OEM from escaped defects while root cause analysis is conducted and permanent corrective actions are implemented.
Process Control
On-site monitoring of critical-to-quality parameters using SPC tools, control charts, and real-time data collection to maintain statistical stability across production shifts.
Engineering (8D, PFMEA)
Structured problem-solving through 8D methodology combined with live PFMEA updates to ensure failures are permanently resolved and risk registers reflect current process reality.
Early Production Control (EPC)
Structured management of new product launches and process changes, transforming the highest-risk production phase into a controlled, learning-driven ramp-up with measurable exit criteria.
The Cost of Poor Quality (COPQ)
Poor process control doesn't just create defects — it generates a cascade of compounding financial and reputational costs that extend far beyond the production floor. COPQ is often invisible until it becomes catastrophic.
Sorting Campaigns
Emergency sorting operations consume labor, time, and resources while only addressing symptoms, not root causes. Repeated sorting signals systemic failure.
Production Downtime
Line stoppages triggered by escaped defects or containment actions halt revenue-generating production and disrupt downstream customer schedules.
Warranty & Penalties
Defects reaching the end customer generate warranty claims, OEM chargebacks, and contractual penalties that directly erode margin and supplier scorecard ratings.
Customer Trust Erosion
Repeated quality failures damage long-term supplier relationships, reduce future business opportunities, and can ultimately result in disqualification from OEM programs.
Early Production Control (EPC)
Early Production Control is SPC's flagship methodology — a structured framework applied during the critical initial phase of a new product launch or significant process change. EPC transforms the ramp-up period from a reactive scramble into a disciplined, data-rich learning environment.
1
Structured Ramp-Up Control
Predefined control gates and exit criteria ensure each phase of production startup meets stability thresholds before volume escalation. Nothing advances without data validation.
2
Real-Time Learning System
Every defect, near-miss, and process deviation is captured, analyzed, and fed back into the PFMEA and control plan in real time — building institutional knowledge as production matures.
3
Stabilizes Process from Day One
Rather than waiting for problems to surface through customer complaints, EPC establishes process baselines and control limits from the very first production unit — dramatically reducing escape risk.
What Happens Without EPC
When Early Production Control is absent during a new launch or process change, manufacturers enter a predictable — and costly — failure spiral. The absence of upstream controls creates a chain reaction that quickly escalates from a process issue to a customer crisis.
Each stage compounds the damage: uncontrolled launches invite variation, variation produces defects, escaped defects trigger emergency responses, and line stoppages destroy delivery performance and OEM confidence.
SPC Inc. — Main Services
SPC Inc. brings extensive cross-industry experience, helping customers reduce quality costs through efficiency, proactivity, and operational honesty. Our core service pillars cover every phase of manufacturing support.
Assembly, Sorting & Rework
Fabrication, sorting inspection, and rework across multiple industries. Scrap reduction through Lean concepts and continuous improvement methodologies.
Customer Representation
On-site engineers represent your company for new line startups, contingency support, corrective actions, rejection discussions, and sorting/rework administration — eliminating travel expenses.
Temporary Staffing
Skilled temporary employees for short-term assignments — covering maternity leave, high-volume periods, or special projects. High performers may transition to permanent roles.
Automation
From simple jigs and fixtures to complete assembly line design, PLC programming, robotic applications, vision test machines, and custom assembly equipment.
Business Profile
SPC Inc. delivers a comprehensive suite of manufacturing and operational solutions across four distinct capability areas, serving clients throughout Mexico and the U.S. border region.
Customer Protection
EPC, SL, CS1, and supplier representation.
Recovery & Reworks
Sorting, rework, and subassembly preparation.
Microscope / X-ray Inspection
Quality inspection and fixture design support.
Warehouse & Manpower
Warehouse services and staffing support.
Manufacturing Solutions
Software, vision systems, conveyors, 3D printing, and preventive maintenance.
Cleaning Activities
Deep cleaning, polishing, container cleaning, and office cleaning.
Packages & Deliveries
Hand carry, packing design, automotive packaging,
SPC Inc. Business Model — 6Q's Framework
The 6Q's model is SPC's structured approach to embedding quality discipline into every client operation. By combining training, standard-setting, and systematic auditing, SPC ensures processes are not only controlled but continuously improved.
Core Tools Training
Foundational training on APQP, FMEA, MSA, SPC, and PPAP — the essential quality framework for automotive-grade manufacturing
Procedures Elaboration
Development of clear, standardized operating procedures aligned with customer requirements and industry best practices.
Problem Solving Training
8D, 5-Why, Ishikawa, and other structured problem-solving methodologies to drive root cause resolution and prevent recurrence.
Standard Work Elaboration
Creation and implementation of standardized work instructions to reduce variation, improve repeatability, and accelerate operator onboarding.
5S Audit & 4M Analysis
Regular 5S workplace audits combined with 4M (Man, Machine, Material, Method) analysis to identify and eliminate systemic inefficiencies.
Our Customers
SPC Inc. is proud to serve a diverse portfolio of leading manufacturers across the automotive, electronics, and industrial sectors. As an official GM CS2 certified supplier, our customer relationships are built on trust, performance, and consistent delivery of measurable results.
GM CS2 Approved Supplier
Value Delivered
The impact of SPC's Early Production Control engagement extends beyond defect reduction. Our clients consistently report improvements across the full quality and operational performance spectrum — with measurable results that strengthen their competitive position at the OEM level.
🔒 Reduced Escapes
Defects are contained at the process source before reaching downstream stations, the OEM, or the end customer — protecting supplier scorecards and avoiding costly warranty events.
🚀 Faster Launch Stabilization
New product launches reach statistical stability in a fraction of the time compared to uncontrolled ramp-ups — accelerating the transition from controlled launch to full-rate production.
🤝 Improved OEM Confidence
Structured reporting, transparent data sharing, and demonstrated process control build the kind of supplier credibility that leads to preferred supplier status and expanded program awards.
💰 Lower COPQ
By preventing defects rather than sorting them, SPC clients see dramatic reductions in sorting labor, scrap, rework, and warranty costs — often achieving full ROI within the first weeks of deployment.
Dashboard — EPC Control Tower
SPC's EPC Control Tower provides a unified, real-time visibility platform for all active process control activities. It bridges the gap between shop floor data and management decision-making — putting the right information in the right hands at the right time.
Real-Time Defect Tracking
Every defect is logged, categorized, and timestamped as it occurs — creating a live defect register that replaces end-of-shift paper reporting with immediate visibility.
CPK Trend Monitoring
Process capability indices are calculated and trended continuously, providing early warning of degrading process performance before defects begin to occur.
Escalation Alerts
Automated escalation triggers notify process engineers and quality managers when control limits are breached — enabling response within minutes, not hours.
Decision Support
Structured daily reporting packages provide shift summaries, trend analysis, and recommended actions — enabling management to make confident, data-backed decisions at every review.
Implementation Model — Speed to Value
SPC's implementation approach is engineered for speed without sacrificing rigor. We understand that manufacturing problems don't wait for lengthy onboarding cycles — our deployment model delivers active process control within 24 to 48 hours of engagement.
Rapid Assessment (24–48 hrs)
SPC engineers conduct an accelerated process review — analyzing control plans, PFMEA, current defect data, and process parameters to identify the highest-risk areas for immediate intervention.
On-Site Deployment
Experienced SPC technicians and engineers are placed directly on the production floor — embedded within the manufacturing team and aligned with shift schedules to ensure continuous coverage.
Immediate Execution
Control measures, monitoring routines, and data collection systems are activated from day one. There is no extended setup period — value delivery begins with the first shift of deployment.
Daily Reporting
Structured daily reports are delivered to client quality and operations management — covering defect trends, CPK status, escalations, and next-day action plans to maintain full transparency.
Get in Touch
SPC Inc. is here to support you across Mexico and the U.S. border region. Connect with the regional expert nearest your facility for prompt, personalized assistance.
Regional Office — Cd. Juárez / El Paso
Eng. Carlos Valdez— Operations Director
📧carlosvaldez@qstestingsolution.com
📱 +52 (656) 360 45 00
+1 (915) 999 75 71
Regional Office — Querétaro
Eng. Leticia Irisson— Operations Leader
📧 leticiairisson@qstestingsolution.com
📱 +52 (656) 3110253
"We stabilize your process — before your customer detects the failure."

In a world where a single escaped defect can trigger a line stoppage, a warranty campaign, or a supplier audit, the cost of reactive quality management has never been higher. SPC Inc. exists to shift that equation — embedding process control expertise where it matters most, during the most vulnerable phases of production.
Partner with SPC and transform your manufacturing launch from a period of maximum risk into a demonstration of engineering excellence.