GRAND STARS PRECISION

GRAND STARS Precision

Co., Ltd

Contemporary business center with unusual architecture

Your Vision

Our Expertise

Committed to Quality Driven by Sustainability

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Auto CV joint Connecting the drive shaft on a black background. New hinges of equal angular speeds. New car CV joints. Quality spare parts for car service or repair

Overview

Grand Stars Precision Co., Ltd., based in Taichung, Taiwan, offers comprehensive manufacturing solutions for high-precision gears, transmissions, and components.

Quality is our top priority and our commitment to all customers.

Services Offered

The GS team is committed to supporting the product development.

Our extensive engineering and manufacturing capabilities enable us to deliver the quality, cost-effectiveness, and reliability our customers demand.

Gear and cogs wheels, clock mechanism, brass metal engine industrial.

Product Development

We assist our customers to effectively make reasonable investments and efficient planning teams in the shortest time frame. We have a great deal of experience in designing various processes, we also and professionally trained after-sales service personnel, we ensure comprehensive support throughout the entire process.

Close up scene the multi axis touching probe measuring the aluminum parts.

Quality Control

Our commitment to quality is the primary reason for our growth. Our inspection equipment enables us to ensure the production quality of both in-process and final products, and to provide professional gear inspection reports.

Sales Service

Assistance from dedicated personnel in project discussions and quotations, and feedback on customer product usage.

GMM Report

Gear Profile/Lead

Run-out

Bias control :

Ultra-precise gear manufacturing.
Bias-Free grinding.
Excellent NVH Performance.
Reduce transmission error and noise

Gear Calculation and Simulation

Gear Meshing Simulation

Strength :

Simulation for review before machining.
Reduce material and time losses.
The suitable cutting tools.
Optimized gear data.

Data Analysis

Gear Calculation and Simulation

PM & QA

Project Managers work on-site to ensure quality and timely delivery during the development stage.
QC/QA monitors product quality through inspections and maintains quality records.
Sales manages daily operations and submits weekly status reports on part production, inventory, and shipping to customers.

3-Axis CMM

Projector

Roughmeter

Gear Measuring Equipments

Accuracy of Gears

Standard	Class
JIS JIS-B1702-02（new）	N0	N1	N2	N3	N4	N5	N6	N7	N8	N9	N10	N11	N12

JIS JIS-B1702（old）					0	1	2	3	4	5	6	7	8

ISO	0	1	2	3	4	5	6	7	8	9	10	11	12
DIN		1	2	3	4	5	6	7	8	9	10	11	12

AGMA			16	15	14~13	12	10	10	8