32/3 Moo 7, Rama 2 Rd, Pantainorasing, Samut Sakhon 74000
+66 34 812 597-600 info@sti-th.com

Leading Precision Plastic
Injection Molding

Since 1965, STI Precision has been delivering excellence in plastic injection molding for automotive, electronics, and cosmetic industries with ISO certified quality.

Our Services Contact Us
60+
Years Experience
25,600
Sq.m. Facility
3
ISO Certifications
30M
Baht Capital
STI Precision Facility
60+
Years of Excellence
About Us

A Leader in Precision Plastic Injection Molding

Established in 1965, STI Precision Co., Ltd. has built a strong reputation as a leader in the field of plastic injection molding through decades of operational experience and continuous improvement.

We employ the latest technology and qualified engineers to meet customer specifications. Our dedicated experts oversee the whole production process, ensuring consistency and reliability in every product we deliver.

Located in Samut Sakhon Province, Thailand, our 25,600 square meter facility is equipped with modern manufacturing technology and high-capacity machinery to respond to every customer requirement excellently.

ISO 9001 Certified
IATF 16949 Certified
ISO 14001 Certified
On-time Delivery
What We Do

Our Services

We specialize in precision plastic injection molding for various industries with strict quality control and modern manufacturing technology.

Automotive Parts

High-precision plastic components for the automotive industry meeting strict quality standards and specifications.

Electronics Components

Precision plastic parts for electronic appliances with exact dimensional accuracy and consistency.

Cosmetic Packaging

High-quality plastic packaging solutions for the cosmetic industry with excellent finish and aesthetics.

Mold Design & Making

Custom mold design and manufacturing services to meet specific product requirements.

Quality Control

Comprehensive quality assurance throughout the production process with dedicated QC experts.

On-time Delivery

Reliable logistics and delivery systems ensuring products reach customers on schedule.

Quality Assurance

Our Certifications

We maintain the highest standards with internationally recognized certifications.

ISO 9001

Since December 2001

Quality Management System certification ensuring consistent quality in all our processes and products.

IATF 16949

Since February 2006

Automotive Quality Management System certification for automotive industry suppliers.

ISO 14001

Since February 2007

Environmental Management System certification demonstrating our commitment to sustainability.

Get In Touch

Contact Us

Ready to discuss your project? Contact us today for a consultation.

STI Precision Co., Ltd.

บริษัท เอสทีไอ พรีซิชั่น จำกัด

Address

32/3 Moo 7, Rama 2 Rd, Pantainorasing,
Muang, Samut Sakhon 74000, Thailand

Phone
+66 34 812 597-600
Fax

+66 34 812 949

Email
info@sti-th.com
Website
www.sti-th.com