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Premium Denim Manufacturer

Craft Your
Denim.
Build Your
Brand.

Full-service denim factory for your brand.

OEM manufacturing for jeans, jackets, and all denim products.
From pattern to finished goods — end-to-end.

  • Min. 100 units
  • Free consultation
  • Sample in 7 days
  • Plus-size available
Denim jeans
30+ Years
5,000,000+
Units Produced
100+
Brands Served
30+
Years Experience
100%
Quality Controlled
Worldwide
Shipping
Denim factory
30+ Years
Who We Are

More Than Manufacturing —
We're Your Brand Partner

ST Denim Factory is a full-service denim manufacturer with over 30 years of experience. We handle design, material sourcing, production, quality control, and delivery — for both Thai and international brands.

  • Expert Team — Knowledge and experience built over 30+ years
  • 100% Quality Control — Every step, every garment inspected
  • Full OEM Service — From first sketch to finished product
  • Modern Machinery — Full production line for every denim style
Contact Us to Learn More →
What We Do

Our Services

Jeans Manufacturing
Denim Jeans
Custom jeans in every fit — Slim, Straight, Wide, Baggy, and more, including plus sizes.
Slim Fit Straight Wide Leg Baggy Plus Size
Get a Quote
Jacket Manufacturing
Denim Jackets
Custom denim jackets in every style — Trucker, Oversized, Crop, and fully custom.
Trucker Oversized Crop Custom
Get a Quote
Denim Washing
Wash & Finishing
Full wash and finishing — Raw, Dark, Vintage, Stone Wash, and Custom Effects.
Raw Vintage Stone Wash Custom
Get a Quote
OEM Full Service
Full OEM Service
End-to-end service from design, fabric, production, QC, to delivery.
Design Sampling Production Delivery
Get a Quote
Our Process

Production Steps

01
💬
Consult / Submit
1–2 days
02
🧮
Price Estimate
24 hrs
03
🧵
Select Fabric
2–3 days
04
📐
Pattern Making
3–5 days
05
👕
Sample
5–7 days
06
🏭
Production
By volume
07
QC
2–3 days
08
📦
Delivery
By route
Interactive tool · Denim Lab

DENIM LAB

Design your ideal jeans — choose fit, fabric weight, wash, and hardware, then get a real-time price estimate, MOQ, and production lead time.

Customize 04 / 04 Quote ready
Live preview Slim · 10oz · Raw

Your Slim denim — Raw wash

Every selection updates this preview in real-time. Colors reflect actual fabric tones and hardware details.

FitSlim
Fabric10oz
WashRaw
HardwareStandard

1 Style Style / Fit

Selected: Slim

2 Fabric Fabric Weight

Selected: 10oz
Tip10oz — Lightweight, great for warm climates, comfortable all-day wear

3 Wash Wash / Finishing

Selected: Raw

4 Hardware Hardware

Selected: Standard
Your selections are saved automatically
Our Works

Portfolio

Slim Fit Raw Denim
Slim Fit Raw Denim
14oz · Raw Finish
Slim Fit Raw Denim
Baggy Wide Leg
Baggy Wide Leg
12oz · Light Wash
Baggy Wide Leg
Straight Cut Vintage
Straight Cut Vintage
12oz · Vintage Wash
Straight Cut Vintage
Classic Trucker Jacket
Classic Trucker Jacket
14oz · Dark Wash
Classic Trucker Jacket
Oversized Denim Jacket
Oversized Denim Jacket
12oz · Stone Wash
Oversized Denim Jacket
Fitted Crop Jacket
Fitted Crop Jacket
10oz · Raw Finish
Fitted Crop Jacket
Stone Wash Vintage
Stone Wash Vintage
Distressed · Aged Effect
Stone Wash Vintage
Light Acid Wash
Light Acid Wash
Light Tone · Modern Look
Light Acid Wash
Raw Dark Indigo
Raw Dark Indigo
Dark · Premium Finish
Raw Dark Indigo
Knowledge Base

Articles & Insights

Start a denim brand
Brand Building
How to Start a Denim Brand

A complete guide for anyone looking to launch a denim brand — from design and sourcing to finding a factory and going to market.

Denim fabric
Fabric Guide
Types of Denim Fabric Explained

Fabric weight significantly affects durability, comfort, and production cost. Find out which weight suits your brand best.

Denim history
Denim History
How Denim Fashion Evolved Through the Decades

From workwear to global fashion icon — how jeans became a cultural symbol across every generation.

Get In Touch

Contact Us

Send us your inquiry and we'll respond within 24 hours.

Thank You!

We'll respond within 24 hours.
Please check your LINE or phone.

Contact Channels
📱
LINE Official
📞
Phone
📧
🕐
Hours
Mon–Fri 08:00 – 17:00 (ICT)
Fast Response
Quote within 24 hours
Sample ready within 1 week