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 → production70 companies

Featured

Spotlight

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 ↗

Large Power

钜大电子

Custom packs for medical, robotics and harsh-environment equipment

Dongguan · Dongguan (other town)

Makes in-housePrototypesLow volumeMass production

Batteries & battery packsFactory

English-speaking salesSource ↗

LCS Testing

立讯检测

Chinese

Wireless approvals end to end: FCC, CE/RED (incl. EN 18031), SRRC, Bluetooth BQB, 5G, UWB

Shenzhen · Bao'an

Makes in-house

Testing & certificationTest & certification lab

English-speaking salesSource ↗

LKK Design

洛可可

Chinese

Founded in 2004 by Jia Wei, profiled as a winner of golds at five major design awards

Shenzhen · Futian

Product design & engineeringDesign & engineering firm

Chinese onlySource ↗

Makerfabs

Open-hardware maker brand (400+ own boards) that also assembles customers' PCBs

Shenzhen · Bao'an

In-house + partnersPrototypesLow volume

PCB assembly (SMT/PCBA)PCB fabricationElectronic component sourcing3D printing

English-speaking salesSource ↗

Maple Sourcing

Engineer-founder with 15 years of factory QC and product development before starting it in 2012

Shenzhen · Nanshan

Partner networkPrototypesMass production

Sourcing & project managementQuality inspection & auditsSourcing agentQC & inspection

English-speaking salesSource ↗

MediConcepts

Medical-device contract design and manufacturing since 2002

Hong Kong

Makes in-houseLow volumeMass production

Contract manufacturing / box buildInjection moldingSilicone & LSR moldingProduct design & engineering

English-speaking salesSource ↗

NOA Labs

Foreign-managed

German-founded (2012) design-to-production firm with Berlin and Shenzhen offices

Shenzhen · Bao'an

PrototypesLow volumeMass production

Rapid prototyping (multi-process)PCB assembly (SMT/PCBA)Contract manufacturing / box buildProduct design & engineering

English-speaking salesSource ↗

PackMojo

Instant online quotes and ordering for custom boxes

Hong Kong

Partner networkLow volumeMass production

Packaging & printingPackaging supplierOnline quoting platform

English online orderingSource ↗

PCBasic

Online PCBA quoting with no MOQ, run on their own MES and CRM

Shenzhen · Bao'an

Makes in-housePrototypesLow volumeMass production

PCB assembly (SMT/PCBA)PCB fabricationElectronic component sourcingProduct design & engineering

English online orderingSource ↗

PCBONLINE

Advanced boards: up to 64 layers, HDI, rigid-flex, RF and ceramic

Shenzhen · Bao'an

Makes in-housePrototypesLow volumeMass production

PCB fabricationPCB assembly (SMT/PCBA)Electronic component sourcingContract manufacturing / box build

English-speaking salesSource ↗

PCBWay

Instant online PCB quotes, prototypes from US$5 for 10 boards

Shenzhen · Bao'an

Makes in-housePrototypesLow volume

PCB fabricationPCB assembly (SMT/PCBA)CNC machining3D printing

English online orderingSource ↗

Peakingtech

English-speaking NPI partner for startups, builds from 5 units

Shenzhen · Longhua

Partner networkPrototypesLow volumeMass production

PCB assembly (SMT/PCBA)Injection moldingSheet metal fabricationCNC machining

English-speaking salesSource ↗

POE

No-MOQ turnkey PCBA with a startup program

Shenzhen · Bao'an

Makes in-housePrototypesLow volumeMass production

PCB assembly (SMT/PCBA)PCB fabricationElectronic component sourcingCables & wire harnesses

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 ↗

Pro QC International

Foreign-managed

Founded in Taipei in 1984 by Colombian engineer Ed Sanchez

Shenzhen · Nanshan

Quality inspection & auditsSourcing & project managementQC & inspection

English-speaking salesSource ↗

QIMA

Foreign-managed

Online booking of inspections, on site in China within 48 hours

Shenzhen · Luohu

Quality inspection & auditsTesting & certificationQC & inspectionTest & certification lab

English-speaking salesSource ↗

RapidDirect

Chinese

Instant online quotes with automated DFM feedback for mechanical parts

Shenzhen · Bao'an

In-house + partnersPrototypesLow volumeMass production

CNC machiningInjection moldingSheet metal fabrication3D printing

English online orderingSource ↗

Romtronic

Custom harnesses and signal cables from 10 pieces, samples in 5–15 days

Dongguan · Chang'an

Makes in-housePrototypesLow volumeMass production

Cables & wire harnessesFactory

English-speaking salesSource ↗

Rongyi Technology

荣熠科技

Chinese

Molds in about 7 days and short molded runs in 7–15 days

Dongguan · Chang'an

Makes in-houseLow volumeMass production

Injection moldingSurface finishingProduct design & engineeringMold / tool maker

Chinese onlySource ↗

Ruixing MFG

Chinese

Tight-tolerance turning and milling in titanium, stainless and aluminium

Shenzhen · Bao'an

Makes in-housePrototypesLow volumeMass production

CNC machiningSurface finishingFactory

English-speaking salesSource ↗

SCSPCBA

AI instant quote for PCB, PCBA, BOM and box build

Shenzhen · Bao'an

Makes in-housePrototypesLow volumeMass production

PCB assembly (SMT/PCBA)PCB fabricationElectronic component sourcingContract manufacturing / box build

English online orderingSource ↗

Seeed Studio

矽递科技

Chinese

Open Parts Library of 150,000+ in-stock components for turnkey PCBA

Shenzhen · Nanshan

PrototypesLow volumeMass production

PCB fabricationPCB assembly (SMT/PCBA)CNC machining3D printing

English online orderingSource ↗

Shouci Hardware

Chinese

About 170 Japanese Tsugami and Star Swiss-type lathes

Dongguan · Houjie

Makes in-houseMass production

CNC machiningFactory

English-speaking salesSource ↗

Shuoheng Technology (iPCBA)

硕恒科技

Chinese

Samples and small orders with fast quotes

Shenzhen · Bao'an

Makes in-housePrototypesLow volume

PCB assembly (SMT/PCBA)PCB fabricationProduct design & engineeringContract manufacturing / box build

English-speaking salesSource ↗

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