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Precision CNC Machining Services

Slinar is a precision CNC machining manufacturer based in Shenzhen, China, ISO 9001:2015 and AS9100 certified. We've been doing this for over 12 years, mainly serving aerospace, medical, and industrial automation customers who can't afford to compromise on precision.

Our capabilities cover 5-axis milling, Swiss-type turning for micro parts, and high-speed machining up to 30,000 RPM, with tolerances down to ±0.002mm. Our metrology lab runs CMM and VMM systems accurate to 1μm. We handle everything from a single prototype to 100,000+ part runs, provide mill certificates with every order, and keep technical support available around the clock.

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If you need precision CNC machining from a manufacturer that combines advanced equipment, certified quality systems, and over a decade of hands-on experience, Slinar is ready to support your next program.


Trusted by industry leaders:
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12+

Years in the Machining

80+

Metals&Plastics Available

85+

Manufacturing Equipment

1218+

Having Served Customers

Our corporate culture

Our Mission

Our Mission

Specializing in CNC non-standard parts processing to meet customers' diverse customization needs.
Our Vision

Our Vision

Build a smart and green CNC machining ecosystem, becoming a warm and trustworthy global supplier.
Our Strategies

Our Strategies

Ensure quality and delivery, optimize the supply chain, and enhance customer service.

Customer Testimonials

Customer reputation is our driving force for improvement
Cooperation consultation
We sourced custom battery housing brackets for testing. The parts arrived with perfect dimensional accuracy and consistent quality across all units. No rework needed. Impressive capability for complex geometries. Strong supplier.
Elena Martinez

Supplier Quality Manager, Tesla

Their precision machining on our robot arm prototypes was exceptional. Tight tolerances, smooth surface finish, and fast turnaround. Made our field testing ahead of schedule. Will definitely scale up production with them.
Michael Xu

Senior Mechanical Engineer, Dobot

Critical requirement: biocompatible materials and clean surface finishing. They delivered flawlessly. Each part met our strict medical-grade standards with full documentation. Reliable partner for regulated components.
David Liu

Strategic Sourcing Director, Mindray

Our Equipment

From materials to inspection and shipment, we strictly follow ISO9001:2015 standards

What equipment do we have
Trustpilot