Founded 2004 · Taiwan · Singapore · Global

PRECISION
SPRINGS & MACHINERY

One-stop sourcing of passive components across multiple industries. Customized solutions catered to match customers’ manufacturing process productivity needs from springs, wire forms, clips and advanced CNC spring machinery solutions served globally.

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20+
Years Experience
12
Machine Categories
2500
m² Modern Facility
Who We Are

A Trusted Partner in Spring Machinery Excellence

Founded in 2004 in Taiwan as global vendor in high-quality springs, wire forms, clips, clamps and advanced spring machinery solutions. Seyunda Pte Ltd is now, part of Primera Precision Group established to drive business expansion into Asia; also expanded its role being an OEM/ODM automation provider.

With a reputation for precision, innovation, and exceptional customer service, we proudly serve clients across Asia, North America, South America, and Europe. Our 2,500 m² modern facility houses 25 spring and clip machines operated by our team to deliver the excellent.

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One-Stop Sourcing for the Spring Industry

Complete range of spring machinery and accessories with professional, fast support.

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Custom Spring & Wire Forming Solutions

State-of-the-art CNC Spring Coilers, Versatile Formers, and Multi Slide Formers.

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Custom Clips and Clamps

Wide variety for industrial applications meeting rigorous automotive standards.

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Advanced SMT Spring Contact Solutions

SMD spring contacts and tape-and-reel packaging for surface mount technology.

Certifications
ISO 9001

Quality Management

IATF 16949

Automotive Quality

RoHS

Compliance

PPAP III

Service Capability

Company Timeline
2004
Founded Seyunda in Taiwan, specializing in spring machinery sales.
2008
Expand to the production to manufacture precision springs, clips, and wire forms.
2013
Achieved ISO 9001:2008 certification.
2021
Certified IATF 16949; implemented smart factory management.
2026
Expand the sales office to Singapore for broader coverage.
Spring Machinery

CNC Spring & Wire
Forming Machines

Compare Machines →
01

CNC Compression Spring Coiler

Standard CNC compression spring coiling machines covering fine to medium wire gauges, including ultra-fine 0.1mm capability for precision miniature spring production.

CNC-508 · CNC-516 · CNC-528 (3-roller) · CNC-208 · CNC-223 · CS-250
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02

CNC Large Compression Spring Coiler

CNC-controlled large compression spring coiling machines covering wide wire diameter ranges 1.2-30.0mm.

SHA-630 · SHA-730 · SHA-930 · SHA-1030 · SHA-650~1050 · SHA-680~1080 · SHA-5120~8120 · SHA-5160~8300 · SHA-6250~8300
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03

Downfeed & Crash Spring End Grinder

Spring end grinding machines for finishing spring ends with precision downfeed and crash grinding capabilities. Essential finishing equipment for spring manufacturing.

G-660 · G-450 · G-915
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04

CNC Wire & Strip Forming Machine

CNC multi-slide wire and strip forming machines for complex wire forms, stampings, and specialty components. Handles intricate geometries with high repeatability.

CNC-16T1 · CNC-29T2 · CNC-36T1 · CNC-38T1 · CNC-45T3 · CNC-50T
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05

CSM Series CNC Versatile Spring Former

The CSM Series versatile spring formers capable of producing compression, extension, and torsion springs as well as wire forms — all on one machine platform.

CSM-1308 · CSM-1320 · CSM-1360 · CSM-720S · CSM-760S · CSM-1040
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06

CNC 2D & 3D Wire Bender

CNC wire bending machines for producing 2D and 3D wire forms, hooks, handles, and shaped wire components with high-precision servo control.

WB-4120 · GWB-570 · DHB-660 (Double Head) · WB-380 2D
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07

CNC Tension Spring Machine

Dedicated CNC tension (extension) spring coiling machine for producing extension springs with precision hook formation and controlled pitch.

CNC-210
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08

CNC Torsion Spring Machine

Dedicated CNC torsion spring machine for precise torsion spring coiling with accurate leg bending and angular control.

JTM CNC-10 · JTM CNC-20
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09

ZX Series CNC Spring & Wire Former

The ZX Series multi-function spring and wire formers capable of producing diverse spring types and wire forms on a single versatile platform.

ZX-250 · NX-500F
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10

CNC Ring Coiler & Wave Spring Machine

Specialized CNC machines for producing ring springs, wave springs, and similar circular spring forms for precision sealing and load applications.

CS-45 · CS-558 · CS-25
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Spring Factory Equipment & Tooling

Supporting equipment and standard tooling for spring manufacturing operations, including auto decoilers and standard tooling sets.

Auto Decoiler · Standard Tooling Sets
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12

Industrial Ovens

Industrial ovens for spring stress relieving and heat treatment processes. Box type and RJC conveyor configurations available.

Box Type Oven · RJC Series Conveyor Oven
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Products

Springs & Wire Forms
Clips & Clamps

Compare Springs, Wire Forms, Clips & Clamps →
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Compression Springs

Standard and custom compression springs across a wide range of wire diameters and coil configurations for diverse industrial applications.

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Tension Springs

Extension springs with precision hook formation in standard and miniature sizes. Custom hook styles and high-stress configurations available.

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Torsion Springs

Single and double torsion springs with precise leg angles. Engineered for consistent torque delivery in mechanical assemblies.

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Spiral & Constant Force Springs

Flat spiral springs and constant force springs for motors, retractors, and precision mechanisms requiring sustained force output.

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Wire Forms

Complex 2D and 3D wire forms, hooks, handles, brackets, and shaped components manufactured to customer drawings and samples.

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Clips & Clamps

Custom clips and clamps for industrial and automotive applications. Stamped from SPCC, SK5/SK7, stainless steel, phosphor copper, and brass.

Spring Materials

Carbon Steel, Music Wire, Stainless Steel 304/316/631, Oil Tempered Steel, Galvanized Steel, Phosphor Bronze, Brass, Copper

Surface Treatments

Zinc / Nickel / Chrome / Tin Plating, Passivation, Black Oxide, Phosphate, Geomet / DACROMET, Electro-polishing, Shot Peening

View Springs & Wire Forms → View Clips & Clamps →
SMD / EMI Electronics

SMD / EMI
Spring Contacts

Compare SMD / EMI Spring Contacts →

SMD Spring Contacts are primarily used for electrical conduction, grounding, and elastic contact on PCBs. Delivered in tape-and-reel format for automated SMT assembly lines.

Widely applied in consumer electronics, communications infrastructure, and automotive electronics — where reliable electrical contact under vibration and thermal cycling is critical.

Consumer Electronics Communications Automotive Electronics PCB Grounding EMI Shielding Board-to-Board
Contact Types

TYPE C

Standard C-type SMD spring contact for general PCB grounding and conduction. Available in multiple heights and current ratings.

TYPE 3 & S

Three-prong and S-profile contacts designed for higher retention force and improved contact reliability in demanding environments.

OTHER TYPES

Custom and specialty contact geometries engineered to customer specifications. Tape-and-reel packaging available for all types.
View SMD / EMI Spring Contacts
Design · Integrate · Customization

Machine Automation

Specialising in machine automation design, assembly, and system integration. From custom mechanical solutions to full electrical control and software integration — delivering high-efficiency, high-precision production systems tailored to each customer's needs.

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Industries We Serve

Real-World Application Cases

Our products and automation solutions are deployed across demanding industries worldwide. Explore how Seyunda's spring & wire forms, SMD/EMI contacts, and machine automation capabilities solve critical challenges in each sector.

PRODUCT CATEGORY 01

Spring &
Wire Forms

Precision-engineered springs and wire forms are custom-fabricated from stainless steel, titanium, and specialty alloys to withstand extreme mechanical and environmental demands. Deployed across 5 industries — from automotive suspensions and aerospace landing gear to minimally invasive medical devices and industrial machinery.

Automotive Aerospace Medical Electronics Industrial
View Industry Cases →
PRODUCT CATEGORY 02

SMD / EMI
Spring Contacts

SMD spring contacts are critical connectors in electronics and medical devices, ensuring reliable signal and power transfer. Used across 5 key sectors — from precision PCB grounding in consumer electronics to high-reliability EMI shielding in automotive ADAS and aerospace avionics.

Electronics Medical Automotive Aerospace Industrial IoT
View Industry Cases →
CAPABILITY 03

Machine
Automation

Machine automation reduces costs, increases safety, and scales production across every sector. From robotic welding and CNC tending in manufacturing, to optical sorting in food processing, autonomous farming, AS/RS warehouse systems, and surgical robotics in healthcare.

Manufacturing Food & Beverage Agriculture Logistics Healthcare
View Industry Cases →
Get in Touch

Ready to Start Your
Project?

Send us your drawings or samples and we'll provide a competitive quote with fast turnaround. Our engineering team is ready to support your next project.

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Sales Office Address

No. 21, Tan Quee Lan Street, #02-04, Heritage Place, Singapore 188108

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Websites

seyunda.com

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