Four Product Families. One Engineering Partner.

Engineered in Ningbo.
Specified by OEMs in 15+ Countries.

Four product families. One engineering partner. From drawing review to validated production.

Four specialized product families serving global OEMs across automotive, electronics, energy, industrial automation, medical and other demanding applications.

Free DFM & cost review in 48h · No commitment · NDA available

Direct Manufacturing Access Engineering Review OEM Documentation Global Export Support

Trusted by engineering teams in automotive, energy, industrial automation, electronics & medical devices — see representative programs on our case studies.

Established 1999 · 27 years of magnetics
1999
Manufacturing Roots · Entity Est. 2012
15+
Export Countries Served
1.2M+
Parts Shipped to OEM Programs (2024)
6
Specialized Production Sites
How It All Connects

Four Product Families. Connected by Engineering.

Our business began with permanent magnets for electric motors. As customer requirements expanded, so did our capabilities — into magnetic assemblies, precision metal components and advanced materials. Today, these four product families support multiple industrial applications through one accountable engineering and supply partner.

Supporting Applications In

Why Ningbo Empire

Engineering, Manufacturing and Supply — in One Place.

Direct Manufacturing Access

Direct access to qualified manufacturing capacity in China, with centralized engineering and export coordination.

Engineering Review & DFM Support

We review drawings, materials, tolerances and manufacturing routes before quotation, helping identify technical and cost risks early.

Quality & Documentation

Inspection reports, material certificates, FAI / PPAP and other documentation available according to product and customer requirements.

One Engineering Partner

Multiple product families, one commercial contact, coordinated engineering and consolidated supply when your project requires it.

Consolidated Supply

Multi-family orders can be coordinated and shipped together from Ningbo when commercially and technically appropriate.

Compliance & Traceability

RoHS / REACH and other declarations or traceability documents available according to applicable products and customer requirements.

Industries

Built for Demanding Applications

Our components go into products where reliability, consistency and traceability are non-negotiable.

Quality & Certifications

Quality Systems Built for OEM Requirements.

Our certificate archive documents management systems previously certified at the named Ningbo site. For each active program, we confirm the current status, producing site and applicable scope during quotation. Records are available for procurement review.

  • ISO 9001:2015 — Quality management framework · Certificate record 2021–2024
  • IATF 16949:2016 — Automotive quality management framework · Certificate record 2021–2024
  • ISO 14001:2015 — Environmental management framework · Certificate record 2021–2024
  • ISO 45001:2018 — Occupational health & safety framework · Certificate record 2022–2025
Review Certificate Archive
IATF 16949:2016 certificate — Ningbo Empire
IATF 16949:2016
Automotive QMS
ISO 14001:2015 certificate — Ningbo Empire
ISO 14001:2015
Environmental management
ISO 45001:2018 certificate — Ningbo Empire
ISO 45001:2018
OH&S framework
How We Work

From RFQ to Production — with Engineering in the Loop.

Submit Your RFQ

Send drawings, specifications, target quantities and application details. If your drawing is incomplete, send what you have.

Engineering Review

We review material, dimensions, tolerances, surface treatment and manufacturing route, and identify key technical risks before quotation.

Prototype & Validation

Samples / first articles are produced with agreed inspection and documentation requirements.

Volume Production

Approved production proceeds under the agreed quality plan, documentation and delivery schedule.

Case Studies

What Engineering Partnership Looks Like

Representative OEM programs across our four families — published with agreed anonymization, scale and result metrics. Full program details available under NDA.

Automotive · EV Traction Motor

High-Temperature Rotor Magnet Assembly

Challenge

Tier-1 US EV drive unit supplier needed rotor magnets stable at 180 °C with tight concentricity after assembly.

Solution

Grade N38UH segments with segmented-gluing, balanced assembly, 100% flux and dimensional check.

Result

120,000+ units shipped across two vehicle programs (2023–2024). No magnet-related field returns were reported to us during the stated program period. FAI, magnetic test reports and a project-specific PPAP documentation package were supplied.

Industrial · Power Electronics

Soft Magnetic Cores for High-Frequency Converters

Challenge

European inverter maker battling core losses and inconsistent supplier lots across 3 SKUs.

Solution

Soft magnetic powder cores with controlled permeability tolerance and batch-traceable material certs.

Result

40,000+ cores shipped in 12 months. Core-loss variance reduced from ±18% to ±5% lot-to-lot. Incoming inspection yield at customer side improved from 92% to 99.4%.

Electronics · Thermal Management

Die-Cast Aluminum Housings for Controller Units

Challenge

Industrial controller OEM needed pressure-tight housings with machined interfaces, consolidated from two suppliers into one.

Solution

A380 die casting + CNC finishing + anodize, with CMM report on all critical dimensions.

Result

85,000+ housings delivered over 18 months. PPAP was approved on first submission, and released production lots passed the agreed leak-test criteria. Consolidating housings and magnets from the same order reduced the customer's inbound logistics handling by 40%.

Global OEM Program Experience

Experience Supporting Global OEM Programs

One accountable partnerEngineering coordination, qualified manufacturing capacity and export execution for demanding OEM programs.

Trusted program experience

Eaton logoEATON
BorgWarner logoBORGWARNER
Siemens logoSIEMENS
Haier logoHAIER
Samsung logoSAMSUNG
Sony logoSONY
LI AUTO
ZEEKR

PROGRAM REFERENCESCustomer identities are shown only as authorized references to representative OEM program experience.

Inside Our Manufacturing

114 Photos. Real Workshops, Real Production.

We don't just supply components — we give you direct visibility into the workshops, production lines and inspection that make them. Browse the full factory tour, or see how we manufacture.

Send a drawing. Get a manufacturing route review in 48 hours.

Share your specification, target quantity, application and destination. Our engineering team reviews material, tolerances, manufacturing route and documentation requirements before any commercial discussion — free of charge.

Start Engineering ReviewSee Representative Programs

🔒 Confidential review · NDA available upon request · No commitment