Founded in 2012 in Beilun District, the cradle of China's mold-making industry, Ningbo Hiyet Metal Products Co., Ltd. has grown into a vertically integrated manufacturer of aluminum and magnesium components trusted by tier-1 OEMs across 30+ countries.
Hiyet Metal was founded on a simple conviction: that Chinese precision casting could match — and sometimes beat — European and Japanese benchmarks if you combined disciplined engineering, modern equipment and an obsession with traceability.
Over the past 14 years, we have grown from a single die-cast cell making engine brackets for local clients into a vertically integrated operation: in-house mold-making, multiple casting processes, CNC machining, surface finishing, assembly, and global logistics. Today, our 200-strong team delivers 260 new molds and 5,000 tons of castings every year, with an annual output exceeding ¥150 M (≈ US$21 M).
Our customers — from German telecom OEMs to American UAV start-ups — share one trait: they expect parts that ship on time, every time, with documentation that survives an audit. That's the standard Hiyet was built to meet.
Established in Beilun District. First die-cast cell for automotive brackets.
Quality system certified. Begins direct export to European auto suppliers.
Plant expanded to 14,000 m². CNC machining and CMM lab added.
Automotive-grade certification achieved. EV cooling-plate program launched.
New product lines: 5G heat sinks & drone gimbal castings. Reach 30+ export markets.
Magnesium die-cast cell commissioned for 3C & consumer-electronics customers.
Real-time MES rolled out across all casting cells. SGS verified supplier.
Expanding into aerospace and medical-grade castings. AS9100D readiness underway.
We make castings. Only castings. That focus is what lets us out-execute generalist factories.
Every batch documented. Every part traceable. Every escape investigated to root cause.
Honest schedules, honest pricing, honest reporting — even when the news is hard to deliver.
Continuous investment in equipment, training and certifications. Standing still is going backward.
A modern foundry purpose-built for high-mix, high-precision aluminum and magnesium production.

Eight casting cells ranging from 280-ton to 4,000-ton clamping. Robot-assisted ladling and quenching.

22 machining centers from Haas, DMG-Mori and DOOSAN. Tolerance to IT6, surface to Ra 0.8 µm.

In-house anodizing (sulfuric & hard), powder coat (RAL palette), e-coat, brushing and PVD via partners.

Hexagon CMM, Yxlon X-ray for porosity, OES spectrometer for alloy verification, salt-spray and leak-test rigs.

18 mold-makers, EDM, wire-cut, deep-hole drilling. 25–45 day tooling cycle on most programs.

Press-fit insertion, helicoil installation, leak testing, custom export crating and bonded warehousing.
Our Beilun facility sits inside the catchment area of Ningbo-Zhoushan Port — the world's #1 port for cargo throughput since 2010 — putting your shipments on a container vessel within 24 hours of release.
We host customer audits and facility tours every week. Tell us when you're in Ningbo and we'll arrange transport from your hotel.