From Prototype to Production: A Real-World Project Walkthrough

Follow a typical project at Sundar Industries — from CAD upload and DFM review through machining, inspection, and shipment — to understand what to expect when working with us.

Every project at Sundar Industries follows a structured process designed to ensure quality, clarity, and timely delivery. Here is a step-by-step walkthrough of a typical project, from initial inquiry to final shipment.


Step 1: CAD Upload & Inquiry

The process begins when you upload your 3D CAD file (STEP, IGES, SLDPRT, or STL) or 2D drawing to Sundar Industries’ website or send it to our team by email. You include basic project requirements: quantity, material preference, and any special finishing needs.

Step 2: Design for Manufacturability (DFM) Review

Sundar Industries’ engineering team reviews your design within 24 hours. We check for features that could cause manufacturing issues — such as sharp internal corners, excessively tight tolerances, or thin walls. We provide free feedback and may suggest design modifications to reduce cost or lead time without compromising functionality.

Step 3: Quoting & Process Planning

Based on your approved design, Sundar Industries plans the manufacturing process. For CNC machining, this includes selecting the right tooling, fixturing strategies, and machine setup. For injection molding, this involves mold design and material selection. We send you a detailed quote with a cost breakdown and clear timeline.


Step 4: Production & In-Process Inspection

Once your order is confirmed, production begins at Sundar Industries. Our machinists or toolmakers execute the plan while our quality team conducts in-process inspections at key stages. This ensures any deviations are caught and corrected early.


Step 5: Final Inspection

Completed parts undergo final inspection at Sundar Industries using our CMM and other precision measuring equipment. We verify that all critical dimensions and surface finishes meet your specifications. Inspection reports are generated and reviewed.


Step 6: Packaging & Shipment

Parts are cleaned, packaged according to your requirements, and prepared for shipment. Sundar Industries handles all shipping documentation, including customs clearance. We provide tracking information and ensure your parts arrive safely and on time.

What You Receive from Sundar Industries

With your shipment, you receive:
The manufactured parts
Dimensional inspection report (CMM data when applicable)
Material certificate (upon request)
Packing list and shipping documentation

Why This Matters

This structured approach eliminates guesswork and ensures you know exactly what to expect at every stage. At Sundar Industries, we take pride in delivering not just parts, but a reliable, transparent, and stress-free manufacturing experience

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