Chinese or foreign-owned. You choose.

Custom manufacturers that make parts and products to your design — with who owns them, how much English you'll get, and a link back to the source.

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Native-English project manager Startup-friendly: manages prototype → production10 companies

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The Sparrows

Foreign-managed

Prototype-to-production NPI management for foreign hardware teams, on site in Mandarin

Shenzhen

Partner networkPrototypesMass production

Sourcing & project managementQuality inspection & auditsElectronic component sourcingStartup NPI partner

Native-English project managerSource ↗

Chinese Sourcing Agents

毅孜国际贸易

Foreign-owned

British-owned: UK contracting company plus a licensed Shenzhen entity

Shenzhen · Longgang

Partner network

Sourcing & project managementQuality inspection & auditsSourcing agentQC & inspection

Native-English project managerSource ↗

Fanstar Mold

范仕达

Foreign-managed

Multi-cavity pen molds and two-shot keycap molds

Dongguan · Chang'an

Makes in-houseMass production

Injection moldingSurface finishingMold / tool makerFactory

English-speaking salesSource ↗

Vexos

Foreign-owned

North American EMS with a Dongguan plant opened in 2025

Dongguan · Dongguan (other town)

Makes in-houseLow volumeMass production

Contract manufacturing / box buildPCB assembly (SMT/PCBA)Contract manufacturerFactory

English-speaking salesSource ↗

Dynacast Dongguan

Foreign-owned

Proprietary zinc multi-slide die casting, invented in 1936

Dongguan · Dalang

In-house + partnersMass production

Die castingInjection moldingCNC machiningSurface finishing

English-speaking salesSource ↗

Cicor Dongguan

Foreign-owned

Swiss-listed Cicor Group's EMS plant in Dongguan

Dongguan · Dongguan (other town)

Makes in-house

Contract manufacturing / box buildPCB assembly (SMT/PCBA)Contract manufacturerFactory

English-speaking salesSource ↗

The Sparrows

Foreign-managed

Prototype-to-production NPI management for foreign hardware teams, on site in Mandarin

Shenzhen

Partner networkPrototypesMass production

Sourcing & project managementQuality inspection & auditsElectronic component sourcingStartup NPI partner

Native-English project managerSource ↗

SVI Global

Foreign-managed

Began in 2003 as Seasonal Visions, a Halloween and Christmas décor supplier

Dongguan · Chang'an

Partner network

Sourcing & project managementProduct design & engineeringTesting & certificationQuality inspection & audits

English-speaking salesSource ↗

Sofeast

Foreign-managed

Founded by quality engineer Renaud Anjoran, author of QualityInspection.org

Hong Kong

In-house + partnersPrototypesLow volumeMass production

Contract manufacturing / box buildProduct design & engineeringTesting & certificationQuality inspection & audits

English-speaking salesSource ↗

Prestige Sourcing

Foreign-owned

New Zealand-owned sourcing agency in Luohu, Shenzhen

Shenzhen · Luohu

Partner network

Sourcing & project managementQuality inspection & auditsSourcing agentQC & inspection

English-speaking salesSource ↗

Agilian Technology

Foreign-owned

Foreign-owned, foreign-managed factory (Sofeast group) with English-speaking staff in every department

Dongguan · Chang'an

Makes in-housePrototypesLow volumeMass production

Contract manufacturing / box buildPCB assembly (SMT/PCBA)Injection moldingSilicone & LSR molding

Native-English project managerSource ↗

Listings are compiled from public sources and are not endorsements. Check details with the company. Disclaimer