Precision Medical & Electronics Mold

Company Introduction

Established in 1985, Jinlong Electric operates a 68,000 m² state-of-the-art production facility located in Yuyao, Zhejiang—the central hub of China's mold industry. Our precision division is supported by a 5,000 m² dedicated tool room designed specifically for high-tolerance mold manufacturing.

We operate a fleet of over 150 injection molding machines (ranging from 45T to 1,600T), which include dedicated cleanroom-configured production areas to ensure contamination-free environments for medical-grade components. With over USD 20 million in fixed assets and a professional team of engineers and technicians, we maintain an annual capacity of 1,000 precision molds, serving industry leaders like BYD and Huawei.

Featured Case Studies

Medical Diagnostic Device Injection Tooling

Jinlong provides micron-level precision molds for essential diagnostic devices like glucose meters and monitors. We combine high-speed 42,000 RPM CNC machining with medical-grade DFM analysis to ensure flawless housing aesthetics and tight dimensional control for sensitive healthcare components.

Stringent Compliance & Precision

Achieving ±0.01mm tolerances, our ISO 9001-certified process includes full CMM validation and traceable material certification, ensuring every mold meets the rigorous safety and performance standards required by the medical industry.

High-Precision Medical Component Tooling

Jinlong delivers micron-level injection molds for critical medical devices and healthcare applications. Utilizing high-speed 42,000 RPM CNC and Charmilles EDM, we ensure ±0.01mm tolerances and medical-grade finishes, meeting the rigorous precision and hygiene standards required for sensitive diagnostic and surgical components.

Quality Certification & Traceable Reliability

Our ISO 9001-certified process includes comprehensive FAI and CMM documentation with every project. We provide full material traceability and cleanroom-compatible trials, ensuring each mold supports stable, high-volume production with absolute dimensional consistency.

Why Choose Jinlong for Precision Molds

01

Precision You Can Measure (Micron-Level Accuracy)At Jinlong, we define precision in microns. Our molds consistently achieve dimensional tolerances of ±0.01mm. This accuracy is verified by our in-house quality lab using CMM (Coordinate Measuring Machines) and Vision Measuring Systems, with full FAI documentation provided for every project.
02

Cleanroom-Available ProductionWe understand the hygiene requirements of the medical industry. Our 150+ injection machines include dedicated cleanroom-configured areas for medical-grade molding, ensuring parts meet the necessary contamination-control standards.
03

Engineering-Led DFM ApproachWe believe the most successful projects start with engineering, not just machining. Every project receives a complimentary DFM (Design for Manufacturability) analysis within 48 hours. Our team of 30+ engineers and 16 mold designers evaluates wall thickness, gate locations, and cooling layouts using Moldflow, SolidWorks, and UG to eliminate risks before steel cutting.

Production Capabilities Summary

Capability	Detail
Annual Mold Capacity	1,000 molds per year
Tool Room Area	5,000 m²
Total Facility Size	68,000 m²
Injection Machines	150+ units (45T – 1,600T)
Tolerance Standards	±0.01mm
Cleanroom Production	2 dedicated cleanroom-configured areas
Engineering Team	30+ Engineers / 16 Designers

Technical Capabilities & Equipment

Advanced Precision Equipment

Our tool room features over 20 sets of high-performance machines specifically selected for intricate geometries and superior surface finishes.

High-Speed CNC: Swiss Mikron and Fanuc centers running at 42,000 RPM for ultra-fine surface details.

EDM: Charmilles precision EDM for small feature work and complex cavity machining.

Wire-Cut: Charmilles slow-speed wire-cut EDM for high-precision blanking.

Technical Data Sheet

Mold Life	100,000 to 1,000,000+ shots
Max Mold Size	Up to 3,200mm × 1,800mm × 1,600mm
Thin-Wall Capability	Precision molding down to 0.15mm wall thickness
Mold Steel	S136 (stainless), 718H, P20, SKD11, and specialty inserts
Design Software	SolidWorks, Pro/E, UG, AutoCAD, CATIA, and Moldflow

Quality Documentation

We treat every precision mold as a regulated product. Each delivery includes:

Full FAI (First Article Inspection) and CMM dimensional reports.

Material certificates for mold steel and production resins.

Mold assembly drawings and inspection records.

Medical & Electronics Product Range

01

Medical Devices & Surgical Instruments

We provide high-precision molds for sterile and non-sterile healthcare applications.

Surgical Instruments: Ergonomic handles, housings, and precision internal components.

Drug Delivery: Components for inhalers, syringes, and pharmaceutical delivery systems.

Diagnostic Equipment: Enclosures, display frames, and structural parts for medical monitors.

Orthopedics: Specialized plastic structural parts for medical braces.
02

Precision Electronics & Telecommunications

Our electronics division focuses on the high-density and micro-component needs of the tech industry.

Connectors: High-tolerance molds for communication devices and industrial connectors.

Micro-Components: Small, intricate parts for modern electronics assemblies.

Sensor Housings: Precision-molded enclosures and switch housings.

Telecom Hardware: Structural and decorative components for communication infrastructure.

Our high-precision molds are applicable to diverse industries and scenario applications:

Automotive Industry

Interior decorative parts, exterior body components, functional structural parts, lamp covers, 2K two-color & dual-material molded parts, air filter shells, water tank accessories, engine spare parts, door inner panels, instrument panels, central control consoles, armrest assemblies, bumpers, front grilles, rearview mirror shells and structural reinforcing parts.
Medical Device Industry

Diagnostic medical equipment, surgical tool parts, drug delivery apparatus, health monitoring devices and custom precision medical structural components.
Precision Electronics Industry

Electronic connectors, miniature precision parts, sensor enclosures, communication device components and robotic structural parts for Huawei equipment.
Home Appliance Industry

Vacuum cleaner parts, rice cooker components, washing machine accessories, air conditioner housings, small kitchen appliance parts and various household equipment components.
Power Tool Industry

Dual-material tool outer casings, anti-slip functional grips, load-bearing structural parts and assorted electric tool fittings.
Industrial Field

High-precision mechanical spare parts and customized functional structural components.

Our Process — 8 Steps to Precision

01

Step 1: RFQ & Technical Review

We evaluate your drawings and provide a detailed quote within 3 business days.
02

Step 2: DFM Analysis

Our engineers conduct a manufacturability review to optimize the design and reduce risk.
03

Step 3: Mold Design & Approval

Detailed 2D/3D layouts are submitted for client approval before machining.
04

Step 4: Precision Machining

Full in-house manufacturing using high-speed CNC, EDM, and wire-cut processes.
05

Step 5: Assembly & Pre-Trial Inspection

The mold is assembled and dimensionally verified before the first shot.
06

Step 6: T1 Trial & Sample Validation

Trials are conducted on our in-house injection machines with FAI reports submitted for review.
07

Step 7: Final Acceptance & Delivery

After written approval, the mold and all documentation are shipped.
08

Step 8: Long-Term Support

Ongoing support including repairs, spare parts, and engineering modifications.

Ready to Start Your Project?

Quality Standards & Certifications

Quality is the foundation of Jinlong Electric. We operate under a comprehensive management system certified by global bodies:

ISO 9001:2015: Quality Management System.
IATF 16949 (formerly ISO/TS 16949): High-precision automotive standards.
ISO 14001 & ISO 45001: Environmental and Occupational Health/Safety.
GSV: Global Security Verification for supply chain safety.

Trusted by Industry Leaders

Jinlong has earned the trust of leading brands worldwide. Our customers include Fortune 500 companies, global automotive manufacturers, and renowned home appliance brands — demonstrating our ability to meet the stringent quality and delivery standards of the world's most demanding buyers.

FAQ

Q1: Do you offer cleanroom injection molding?

A: Yes. We have dedicated production areas configured for cleanroom-compatible medical molding. Please discuss your specific Class-level requirements during the RFQ stage.
Q2: What is the typical lead time for a precision mold?

A: Standard precision molds range from 45 to 90 days from design approval to T1 samples, depending on the complexity.
Q3: Can you help with material selection for medical applications?

A: Absolutely. Our engineering team provides guidance on selecting medical-grade resins (like PEEK, PC, or PP) based on your product’s sterilization and performance needs.
Q4: What is your Minimum Order Quantity (MOQ)?

A: For mold manufacturing, we have no minimum; we handle single prototype tools through to high-volume production molds. For finished component molding, the MOQ depends on the project scope.
Q5: Do you provide inspection reports with the mold?

A: Yes. Every mold ships with a complete quality package including FAI reports, CMM inspection records, and material certificates.
Q6: What file formats do you accept for quotations?

A: We accept 2D drawings (PDF, DWG, DXF) and 3D models (STEP, IGES, SolidWorks, Pro/E, UG).

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Ready to Start Your Precision Project?

Contact Jinlong Electric today to discuss your medical or electronics manufacturing requirements.

Free DFM Analysis — Submit your drawings for an engineering review.

Get a Competitive Quote — Response within 3 business days.

Technical Consultation — Speak directly with our engineers.

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Precision Medical & Electronics Mold Manufacturing Services | Jinlong Electric

Company Introduction

Featured Case Studies

Medical Diagnostic Device Injection Tooling

High-Precision Medical Component Tooling

Why Choose Jinlong for Precision Molds

Production Capabilities Summary

Technical Capabilities & Equipment

Technical Data Sheet

Quality Documentation

Medical & Electronics Product Range

Medical Devices & Surgical Instruments

Precision Electronics & Telecommunications

Automotive Industry

Medical Device Industry

Precision Electronics Industry

Home Appliance Industry

Power Tool Industry

Industrial Field

Our Process — 8 Steps to Precision

Step 1: RFQ & Technical Review

Step 2: DFM Analysis

Step 3: Mold Design & Approval

Step 4: Precision Machining

Step 5: Assembly & Pre-Trial Inspection

Step 6: T1 Trial & Sample Validation

Step 7: Final Acceptance & Delivery

Step 8: Long-Term Support

Quality Standards & Certifications

Trusted by Industry Leaders

FAQ

Q1: Do you offer cleanroom injection molding?

Q2: What is the typical lead time for a precision mold?

Q3: Can you help with material selection for medical applications?

Q4: What is your Minimum Order Quantity (MOQ)?

Q5: Do you provide inspection reports with the mold?

Q6: What file formats do you accept for quotations?

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Ready to Start Your Precision Project?