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Quality is not a department here.
It’s a sequence built into the floor.

Every part is checked four times before it leaves the building. Statistical Process
Control and Statistical Quality Control run on every press, every shift. Records and
retained samples are kept on every production run, of every mold, indefinitely.

01The four-step process

From dock to dock.

01

Material Inspection

Every shipment of resin is inspected at the receiving dock — type, grade, purity, lot documentation. Substandard or improperly labeled material is returned to the supplier the same day. Material integrity at point of delivery eliminates the costliest QC problems before they start.

02

In-Process Evaluation

Quality control is constant, not periodic. Operators inspect every part for shape, color, and dimensional integrity. SPC charts run on every press, every shift. Process drift is caught and corrected on the press, in real time — not at the end of a run.

03

Pre-Shipping Evaluation

QC technicians sign off before any carton is sealed. No one can claim 100% perfection in custom molding, but we do everything humanly possible to eliminate defective parts and ensure agreed-upon standards are met. Retained samples and inspection records are archived on every production run.

04

Final Assembly & Secondary Operations

Welding, packaging, sub-assembly, and finishing — performed in-house or by carefully selected subcontractors. We take complete responsibility for the finished good in either case. The part on your dock is the part we shipped.

02Process control

SPC and SQC. What they actually 

mean.

Statistical Process Control

Real-time data collection on every machine, every cycle. Process variables — fill time, hold pressure, melt temperature, cooling time — are monitored continuously. Control charts flag drift before it produces an out-of-spec part.

[SPC = Statistical Process Control]  [Plain language: real-time monitoring of every press to catch problems before bad parts get made.]

Statistical Quality Control

Sampling and dimensional inspection of finished parts at defined intervals throughout production. Trending data identifies systemic issues — tooling wear, resin lot variation, environmental drift — before they show up in the field.

[SQC = Statistical Quality Control]  [Plain language: regular dimensional checks to make sure parts continue to meet spec across long runs.]

03Standards & certifications

What's on file.

Modern Alpha Plastics operates to the standards listed below. Specific certifications are confirmed on a per-customer basis as part of supplier qualification.

ISO 9001-aligned process
— quality management procedures consistent with ISO 9001:2015
AS9100 awareness
— for aerospace defense applications
ISO 13485 awareness
— for medical device applications
ITAR registration
— for munitions and defense aerospace components
Material certifications
— Certificates of Compliance and Certificates of Analysis available for every production lot
Retained samples
— archived indefinitely on every mold
Lot traceability
— full chain from resin lot through finished goods

Note: previous public reference to "ISO/QS9000 Compatible" has been removed. QS9000 was retired by the Big Three automakers in December 2006 and is no longer issued. The successor standard for automotive manufacturing is IATF 16949.

04Documentation available

What you can request anytime.

— 01

Quality Manual (PDF)

Our complete quality system documentation, available on request via the Contact form.

— 02

First Article Inspection Reports

Dimensional inspection reports on every new tool's first production run.

— 03

Daily Status Reports

For active orders requiring tighter visibility, daily production status delivered by email.

— 04

Material Certifications

Certificate of Compliance and Certificate of Analysis on every production lot.

Need our Quality Manual?

Drop us a note via Contact. We'll send the latest revision in PDF, along
with whatever supplier qualification documents your team needs.

Engineer-led custom injection molding in the heart of America. Since 1965.

7200 NE Birmingham Rd.

Randolph, MO 64161

816.796.3800 · fax 816.796.8555

Anthony@modernalphaplastics.com

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