Meet Tenghui Precision

A trusted custom manufacturer seamlessly integrating precision CNC machining, advanced sheet metal fabrication, and one-stop surface finishing.

Who We Are

Precision Manufacturing: From Prototypes to MassProduction

Founded in 2013 in Chang’an, Dongguan, Tenghui Precision has grown into a premier manufacturing partner specializing in custom precision machining and rapid prototyping. We bridge the gap between engineering design and flawless execution.

Professional Expert

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24/7 Premium Support

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Years of Experience

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Advanced CNC Machining

Multi-axis CNC milling and turning with tolerances controlled within ±0.005mm

Precision Sheet Metal

Laser cutting, bending, and welding for high-airtightness instrument enclosures.

One-Stop Surface Finishing

Mature internal chemical passivation and external anodization with 100% quality accountability

NPI to Flexible Volume

Supporting single-unit rapid prototypes and agile batch production up to 10,000 pcs/month

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Our Vision

Zero-Defect Enforcement. We execute a strict “No Acceptance, No Production, No Escape” quality policy. Every precision component is 100% inspected and backed by traceable CMM reports to guarantee flawless delivery.

Our Mission

Global Compliance & Excellence. We deliver instrument-grade enclosures with advanced “internal passivation & external anodization”. All parts are 100% material-traceable and fully RoHS/REACH compliant.

Our Motto

Strategic Engineering Synergy. More than a contract machine shop, we act as your dedicated R&D partner. Our proactive DFM reviews help global clients optimize designs and reduce processing costs by 15%–20%.

Production Area (㎡)

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Advanced CNC Machines

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Max Precision (mm)

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Rapid NPI Delivery (Days)

Partner with Tenghui

From custom rapid prototyping to seamless low-and-medium volume production, we support your engineering journey at every single stage. Tenghui acts as your trusted, deeply collaborative manufacturing partner to accelerate your product development and market innovation.

Rapid Prototyping (NPI)

Accelerate your design iterations with our agile rapid prototyping and low-volume testing services. Benefit from our professional, hands-on DFM (Design for Manufacturability) reviews to optimize your part geometry, ensuring high-quality functional verification with predictable, fast turnaround times.

Low & Medium Batch Production

As your volumes scale, unlock enhanced cost efficiencies with our flexible manufacturing systems. Backed by our rigorous ISO 9001 quality certification, we reliably deliver tighter geometric tolerances, custom surface finishing, and airtight instrument-grade component manufacturing up to 10,000 pcs/month.