CNC — Choknamchai Autopressing Co., Ltd. CHOKNAMCHAI GROUP
CNC Group press shop — 2,700-ton press line area with 20-ton overhead crane

SUPHANBURI, THAILAND — EST. 1998

The dies behind the world's leading vehicle brands

Thailand's #1 automotive die manufacturer. Precision tooling and advanced metal forming — delivered off-tool with 100% data.

25+YEARS IN AUTOMOTIVE
#1DIE MFG IN THAILAND
161RAI · 3 PROVINCES
9EXPORT COUNTRIES
420DIE SETS / YEAR
01

Capability

THREE TONNAGES,
THREE MACHINE CLASSES
LARGEST PRESS LINE2,700 t
DIE TRY-OUT PRESS50–1,500 t
DIE BUILD · BODY SIDE OUTER≤ 2,500 t
CNC MACHINING3,000 × 6,000 mm
MATERIAL THICKNESS0.2–8.0 mm
TENSILE · AHSS270–1,260 MPa
ANNUAL CAPACITY420 die sets/yr
DESIGN → OFF-TOOL6 months

DIE TYPES — SINGLE · TRANSFER · PROGRESSIVE

02

From a Suphanburi workshop to Thailand's die benchmark

Founded in 1998 and grown into one of Thailand's leading advanced manufacturing groups — 161 rai across Suphanburi, Ayutthaya and Chonburi, with press shop, die plant and machining halls under one production-control system.

"To become the leading consumer-focused innovator of technology."

VISION

C·N·C — CONTINUOUS DEVELOPMENT · CUSTOMER CENTRIC

Wide view of the fabrication hall with a large-bed press brake
WIDE-BED PRESS BRAKE — FABRICATION HALL

03 — THE CORE STORY

OEM+ODM

A trusted OEM supplier, building dies and parts to our customers' specifications — today and always. And rare for a Thai manufacturer: the entire technology stack in-house to design and build a complete product. ODM capability, on top of the OEM foundation.

OEM — THE FOUNDATION

Built to your print,
delivered with 100% data

ODM — THE EXPANSION

Original products,
designed under one roof

R&D DESIGN PROCUREMENT MANUFACTURING FINAL ASSEMBLY SALES AFTER-SALES

04

Six core technologies

01Stamping Die & ToolingPrecision dies for advanced metal & aluminium forming
02Super Steel & AHSS FormingAdvanced high-strength steel to 1,260 MPa
03Aluminium & Lightweight FormingLightweight, high-strength structures
04Electric Drive SolutionsElectric drive systems & structural components
05Specialised EquipmentCustom equipment for large-scale projects
06Design Engineering & CAECATIA · UG/NX · AutoCAD · forming simulation

IN-HOUSE — CNC MILLING · DIE SPOTTING ×7 · TRIAL PRESS · PROGRESSIVE LINE · TANDEM LINE · SPOT & WELDING LINE · ROBOTIC WELDING · ERP CONTROL

05

RFQ to buy-off

6 MONTHS, DESIGN → OFF-TOOL

STEP 1

RFQ & Feasibility

STEP 2

Quotation & PO

STEP 3

3D Design & Simulation

STEP 4

Foam Pattern & Casting

STEP 5

Machining & Assembly

STEP 6

Die Spot, Try-Out & Buy-Off

FINAL DELIVERABLE — DIE + PART · 100% DATA

Large machined die body
MACHINED DIE BODY
Progressive die component detail
PROGRESSIVE DIE — DETAIL
Open stamping die with formed panel in cavity
TRY-OUT — FORMED PANEL
06

Tooling on ten marques

Honda Toyota Nissan Ford Mitsubishi Isuzu Suzuki Chevrolet Volkswagen Renault

TIER-1 CUSTOMERS
H-ONE · F-TECH · TDEM · SAB · AAPICO · MAGNA · GM

EXPORTING TO 9 COUNTRIES
USA · MEXICO · JAPAN · CHINA · INDIA · INDONESIA · UK · FRANCE · CZECH REPUBLIC

07

Certified for automotive

IATF 16949 : 2016AUTOMOTIVE QUALITY MANAGEMENT
ISO 9001 : 2015QUALITY MANAGEMENT
ISO 14001 : 2015ENVIRONMENTAL MANAGEMENT
WMIWORLD MANUFACTURER IDENTIFIER

The Prime Minister's Industry Award — 2020 · 2021 · 2022
National Outstanding SME Award (12th), 2020
Quality Person of the Year, 2020 · SME Startup Award (3rd) & M Award G2, 2019

CNC Group executive receiving The Prime Minister's Industry Award 2022 from the Prime Minister of Thailand
THE PRIME MINISTER'S INDUSTRY AWARD 2022 — BANGKOK

08 — CONTACT

Put a programme in front of us

sale@choknamchai.com +66 81 434 9745 SALES +66 35 964 006 OFFICE

52/2 MOO 2, THAKA, BANGPLAMA,
SUPHANBURI 72150, THAILAND

OPEN IN GOOGLE MAPS ↗