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Custom Spring Manufacturing - Extension, Compression, Torsion Springs & Wire Forms

Precision Springs Delivered Fast, Risk-Free & Door-to-Door

From first drawing to final delivery, we handle every step. Fast prototyping, reliable quality control, and seamless logistics—so you can focus on your production, not procurement headaches.

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Engineering Quote Modal - Spring Manufacturing

Get Engineering Quote

Share your drawing or application.
Our engineers will review feasibility, cost, and lead time within 24 hours.

Engineering Requirements

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Providing project details helps us give a more accurate engineering quote.

Reviewed by engineers
Response within 24 hours
Prototype available before mass production

Thank you — your request has been received.

Our engineering team will review your information and get back to you within 24 hours.

If needed, we may contact you for clarification before quoting.

Get Engineering Quote

Share your drawing or application.
Our engineers will review feasibility, cost, and lead time within 24 hours.

Engineering Requirements

📎
Click to upload or drag and drop
PDF, DXF, STEP, JPG, PNG
All drawings and project information are treated as confidential.

Providing project details helps us give a more accurate engineering quote.

No spam
No pressure
Confidential

Thank you — your request has been received.

Our engineering team will review your information and get back to you within 24 hours.

If needed, we may contact you for clarification before quoting.

Get Engineering Quote

Share your drawing or application.
Our engineers will review feasibility, cost, and lead time within 24 hours.

Not sure which type fits your application? Select "Not Sure".
📎
Click to upload or drag and drop
PDF, DXF, STEP, JPG, PNG
No drawing yet? Upload a photo or skip this step.

Providing project details helps us give a more accurate engineering quote.

Reviewed by engineers • Response within 24 hours

Engineering review within 24 hours
Prototype available before mass production
NDA available upon request

Thank you — your request has been received.

Our engineering team will review your information and get back to you within 24 hours.

If needed, we may contact you for clarification before quoting.

Get Engineering Quote

Share your drawing or describe your application.
Our engineers will review it within 24 hours.

Not sure which type fits your application? Select "Not Sure".
📎
Click to upload or drag and drop
PDF, DXF, STEP, JPG, PNG
No drawing yet? Upload a photo or skip this step.
Engineering review within 24 hours
Prototype available before mass production
NDA available upon request

Thank you — your request has been received.

Our engineering team will review your information and get back to you within 24 hours.

If needed, we may contact you for clarification before quoting.

Why Partner With Us for Your Spring Needs?

Engineering-Grade Precision Tolerances to ±0.05mm with full PPAP documentation for critical applications
Flexible Production Runs From prototype batches to 500,000+ units with consistent quality control
Fast Turnaround Samples in 5-7 days, production in 2-4 weeks with reliable global shipping
Full Technical Support Free DFM analysis and material recommendations from our engineering team

Get Your Custom Quote

Tell us about your spring requirements and receive a detailed quote within 24 hours.

Send Drawing
24h Quote Response
3-Day Sampling
Door-to-Door Shipping
Precision spring manufacturing facility

Who We Help

We specialize in serving professionals who need reliable, custom spring solutions without the complexity of traditional manufacturing partnerships.

Product Designers & Engineers

Custom prototypes Design verification Iteration support

Procurement Managers

Cost reduction Reliable supply Quality assurance

Manufacturing Operations

Production continuity Just-in-time delivery Scalability

OEM Partners & Distributors

White-label options Bulk ordering Flexible MOQ

Maintenance & Repair Teams

Emergency orders Reverse engineering Fast turnaround

International Buyers

Global shipping Export documentation English support

Find out how we can support your specific needs

Typical Use Scenarios

Every application has unique risks. We've helped hundreds of clients solve these critical challenges across industries.

Automotive Assembly

Automotive Assembly

Production line shutdown due to spring failure costs $10,000+ per hour
Inconsistent spring tension leads to 5-8% product rejection rates
See Solution
Medical device manufacturing

Medical Devices

Material certification delays can postpone FDA approvals by 3-6 months
Non-compliant materials risk complete batch recalls and liability
See Solution
Electronics manufacturing

Consumer Electronics

Wrong spring force ruins user experience and generates warranty claims
Late deliveries miss product launch windows worth millions in revenue
See Solution
Industrial machinery

Industrial Machinery

Premature spring fatigue requires costly emergency replacements
Incorrect specifications lead to equipment damage and safety hazards
See Solution
Aerospace components

Aerospace Components

Missing material traceability documentation fails AS9100 audits
Vibration-induced failures compromise critical system performance
See Solution
Furniture and fixtures

Furniture & Fixtures

Inconsistent spring behavior creates poor customer reviews and returns
Rust or corrosion complaints damage brand reputation in 6-12 months
See Solution

Don't see your scenario? We've likely solved it before.

What We Save You From

Chasing multiple suppliers for quotes, samples, and door-to-door logistics
Waiting weeks for samples when you need fast prototyping to validate designs
Managing complex customs, freight forwarding, and last-mile delivery yourself
Discovering quality issues only after production starts, risking costly recalls
Low-risk

24-48h Quote Response

Send your drawing and specs. Get detailed pricing, lead time, and technical feedback within 2 business days.

Low-risk

7-Day Fast Sampling

Rapid prototyping with full dimensional and functional testing. Iterate quickly before committing to production.

Low-risk

Door-to-Door Logistics

We handle export, freight, customs clearance, and final delivery. You get one tracking number, one contact.

Low-risk

Pre-Production Inspection

100% dimensional check, load testing, and material certification before shipment. No surprises on arrival.

Experience hassle-free spring procurement from quote to delivery

Why Small Parts Matter

A $0.50 spring can determine whether a $50,000 machine runs smoothly or sits idle. Here's what's at stake when spring quality fails.

$10K+

Average hourly cost of production line downtime caused by a failed spring component in automotive assembly

3-6 Mo

Typical delay in product certification when material documentation is incomplete or non-compliant

5-8%

Product rejection rate from inconsistent spring tension, leading to rework costs and delivery delays

100%

Batch recall risk when a single non-compliant spring compromises safety or regulatory requirements

Industrial machinery detail showing spring components

Don't let a small part create big problems for your operation

Spring Manufacturing Solutions - Modules 6-10

Avoid costly mistakes

Solutions for Every Challenge

Common Problems

  • Inconsistent spring tension across production batches
  • Late delivery disrupts assembly line scheduling
  • Springs fail prematurely under vibration stress
  • Corrosion issues in harsh automotive environments

Consequences

  • 5-8% rejection rate causing rework delays and quality complaints
  • Production line shutdown costing $10,000+ per hour in lost output
  • Warranty claims surge 40% within first year of vehicle deployment
  • Customer complaints damage OEM relationships and future contracts

Our Solution

100% load testing ensures consistent force across every batch with ±3% tolerance

Safety stock program with 2-week buffer eliminates line shutdown risk

Automotive-grade materials with salt spray testing and surface treatment options

Common Problems

  • Missing material certifications and traceability documentation
  • Non-biocompatible materials used in patient-contact applications
  • Inability to meet ISO 13485 or FDA quality requirements
  • Long lead times delaying clinical trials and product launches

Consequences

  • FDA approval delays of 3-6 months costing millions in lost market opportunity
  • Complete batch recalls creating liability exposure and reputational damage
  • Failed audits requiring expensive remediation and re-validation cycles
  • Patient safety incidents triggering regulatory investigations and penalties

Our Solution

Full material certificates including mill test reports and biocompatibility data

ISO 13485 certified facility with complete lot traceability and inspection records

7-day sampling for clinical validation with documented dimensional and functional testing

Common Problems

  • Wrong spring force creates poor tactile feedback in buttons and switches
  • Late component delivery misses critical product launch windows
  • Inconsistent dimensions prevent automated assembly integration
  • Springs take permanent set after repeated cycling in devices

Consequences

  • Poor user experience generates 1-star reviews and high return rates
  • Missing launch window costs millions in first-mover advantage and pre-orders
  • Manual assembly workarounds increase labor costs by 300% and slow production
  • Warranty claims spike after 6 months requiring costly product redesigns

Our Solution

Precise force tuning with ±2% tolerance ensuring perfect tactile feel every time

Express production with air freight options to hit tight launch schedules

Cycle life testing to 100,000+ operations with stress relieving for long-term reliability

Common Problems

  • Springs fatigue prematurely under continuous heavy-duty cycles
  • Incorrect spring specifications damage expensive equipment
  • No local inventory for emergency replacement needs
  • Inability to reverse-engineer obsolete or worn-out springs

Consequences

  • Unexpected downtime costs $15,000-50,000 per day in lost production capacity
  • Equipment damage requires $100,000+ repairs and extended rebuilding time
  • Waiting weeks for replacement parts extends outage and multiplies losses
  • Safety incidents from spring failure create OSHA violations and injury liability

Our Solution

Heavy-duty materials with shot peening and stress relief for extended service life

Engineering consultation to validate specifications before production commitment

Reverse engineering service from sample springs with 3D scanning and rapid prototyping

Stop letting spring problems derail your production goals

Our Product Capabilities

We manufacture four main spring categories with precision engineering and quality control at every step.

Extension spring

Extension Springs

  • Wire diameter 0.2mm - 16mm with precise initial tension control
  • Custom hook designs: German, English, cross-center, and special geometries
  • Load testing to verify pull force at specified extension lengths
View Capability
Compression spring

Compression Springs

  • OD 1mm - 200mm with closed/ground ends for stability
  • Variable pitch, conical, and barrel shapes for special applications
  • Shot peening and stress relief for high-cycle durability
View Capability
Torsion spring

Torsion Springs

  • Single and double torsion with custom leg configurations
  • Torque verification at multiple rotation angles for accurate performance
  • Close-wound or pitch-controlled bodies for space-constrained designs
View Capability
Wire forms

Wire Forms

  • Complex 2D and 3D bending with CNC wire forming equipment
  • Clips, brackets, hooks, and custom shapes for specialty applications
  • Plating, powder coating, and assembly services available
View Capability

Not sure which type you need? We'll help you select the right solution.

How We Work With You

Five simple steps from your idea to delivered springs—we handle the complexity so you don't have to.

1

Send Your Requirements

Email your drawing, sketch, or sample. We'll review and respond within 24-48 hours with initial feedback.

2

Receive Detailed Quote

Get pricing, lead time, material recommendations, and technical clarifications all in one package.

3

Approve & Sample

Confirm specs and we produce samples in 7 days. Test, validate, and iterate until it's perfect.

Done for you
4

Production & QC

We manufacture, inspect 100% of dimensions and load, and package securely for shipment.

Done for you
5

Door-to-Door Delivery

We handle export, freight, customs clearance, and final delivery. Track with one number.

Ready to experience hassle-free spring procurement?

Designers & Engineers Trust Us

We speak your language and understand what's at stake when precision matters.

Engineering Communication

Our team reviews your CAD files, suggests design optimizations, and clarifies ambiguous specs before production starts. No guesswork, no surprises.

Documented Consistency

Every batch comes with inspection reports showing dimensional checks and load test results. Full traceability for your quality records and audits.

Application Validation

Tell us how the spring will be used. We'll recommend materials, surface treatments, and design adjustments to prevent field failures.

Engineering drawing and spring specifications

"They caught a critical error in our load calculations before we went to production. Saved us months of rework and potential warranty claims."

— Lead Mechanical Engineer, Medical Device Manufacturer

Work with a partner who understands engineering rigor

Quality Assurance Process - Left Timeline

Quality Assurance Process

We follow a structured inspection and testing workflow to ensure every spring meets demanding specifications and performance requirements.

01

Raw Material Inspection

All incoming materials are tested for chemical composition, mechanical properties, and dimensional accuracy.

02

In-Process Inspection

Critical dimensions and key parameters are checked throughout production to prevent deviations.

03

Functional Testing

Springs undergo load and performance testing to validate force characteristics and spring rate.

04

Dimensional Verification

Optical/measurement systems verify wire diameter, outer diameter, free length, and pitch with high precision.

05

Documentation & Traceability

Lot-level records ensure each spring is traceable to materials, process conditions, and inspection results.

Testing Equipment

Force testing machine with spring compression test setup in quality control laboratory

Force Testing Systems

Precision load verification for spring rate and performance

Optical measurement system with laser inspection of precision metal spring components

Optical Measurement

Non-contact measurement for dimensional verification

Quality Metrics

First-Time Quality Rate 99.7%
On-Time Delivery 98.5%
Customer Satisfaction 4.9/5.0
Defect Rate (PPM) <50 PPM

Real Facility, Real Quality Control

We're not a trading company. Our own manufacturing facility ensures consistent quality and accountability.

Manufacturing workshop

CNC Spring Production

Quality inspection

Precision Measurement Lab

Packaging area

Secure Packaging Station

Shipping department

Export Documentation

Incoming Material Check

Raw wire verified for diameter, tensile strength, and surface condition before entering production

In-Process Control

First-piece inspection and random sampling every 2 hours during production runs

Final Inspection

100% dimensional verification and load testing before packaging with documented results

See our quality standards in action

Spring Manufacturing - Modules 11-12 Long-term Clients Trust Us - Spring Manufacturing

Long-term Clients Trust Us

Repeat customers prove we deliver consistently. Here's what makes them stay.

Join companies who've been ordering from us for years

FAQ & Contact Section Spring Manufacturing - Module 12 FAQ & Contact Spring Manufacturing - Module 12 FAQ & Contact Spring Manufacturing - Module 12 FAQ & Contact Spring Manufacturing - Module 12 FAQ & Contact Spring Manufacturing - Module 12 FAQ & Contact

Questions? Let's Talk.

Get answers to common questions or reach out directly—we respond to every inquiry within 24 hours.

Frequently Asked Questions

Our standard MOQ is 1,000 pieces, but we're flexible for prototyping and testing. For custom designs, we can start with samples of 10-50 pieces to validate your specifications before committing to production quantities. Contact us to discuss your specific needs.
Standard sampling takes 7-10 business days from approved specifications. Rush sampling (3-5 days) is available for urgent projects. All samples include dimensional inspection reports and load testing data. We can also provide video demonstrations of spring performance if requested.
Yes, we provide full material certificates including mill test reports (MTRs), chemical composition analysis, and mechanical property data. For medical and aerospace applications, we can also supply biocompatibility certificates, RoHS compliance, and REACH documentation at no additional charge.
Our door-to-door service covers everything: export documentation, freight forwarding, customs clearance, duties/taxes payment, and final delivery to your facility. You get one tracking number and one point of contact. We handle all paperwork including commercial invoices, packing lists, and certificates of origin.
Absolutely. Send us your existing spring and we'll measure all critical dimensions, test the load characteristics, analyze the material, and create detailed engineering drawings. This is especially useful for replacement parts or when original specifications are unavailable. Typical turnaround is 3-5 days.
For new customers, we typically work with 30% deposit and 70% before shipment. Established customers (after 3+ successful orders) can qualify for NET 30 or NET 60 terms. We accept wire transfer, PayPal, and credit cards. Letter of credit (L/C) is available for large orders over $50,000.
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