Chinese
Samples and small orders with fast quotes
Shenzhen · Bao'anMakes in-housePrototypesLow volume
PCB assembly (SMT/PCBA)PCB fabricationProduct design & engineeringContract manufacturing / box build
English-speaking salesSource ↗
Directory
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.
SI Electronics
新一电子SMT plus chip-on-board (COB) wire bonding under one roof
Dongguan · Dongguan (other town)Makes in-housePrototypesLow volumeMass production
PCB assembly (SMT/PCBA)Contract manufacturing / box buildElectronic component sourcingPCB / PCBA shop
Chinese onlySource ↗
Siking
深凯硅胶Founded in 1990 by China Aerospace Industry Corporation
Shenzhen · LonghuaMakes in-houseMass production
Silicone & LSR moldingSurface finishingFactoryMold / tool maker
Chinese onlySource ↗
Chinese
In-house tool shop next to the casting floor
Dongguan · Dongguan (other town)Makes in-houseMass production
Die castingCNC machiningSurface finishingFactory
English-speaking salesSource ↗
Chinese
Grew from 6 CNC machines in 2006 to 100+ today
Shenzhen · LonghuaMakes in-housePrototypesLow volumeMass production
CNC machiningSheet metal fabricationMetal stampingSurface finishing
English-speaking salesSource ↗
Tuowei Precision
拓维模型130+ CNC centres, SLA printers, vacuum casting and molding on a 10,000 m² site
Shenzhen · Bao'anMakes in-housePrototypesLow volume
Rapid prototyping (multi-process)CNC machiningUrethane / vacuum casting3D printing
English-speaking salesSource ↗
TXJ PCBA
腾欣杰电子Conformal coating with HumiSeal, MG Chemicals and Electrolube, close to 1 million pieces a day
Shenzhen · Bao'anMakes in-housePrototypesLow volumeMass production
PCB assembly (SMT/PCBA)PCB fabricationElectronic component sourcingPCB / PCBA shop
English-speaking salesSource ↗
Voion
旺盈One group for boxes, manuals, pulp trays, labels and die-cut parts
Dongguan · Dongguan (other town)Makes in-houseMass production
Packaging & printingPackaging supplierFactory
English-speaking salesSource ↗
Chinese
Hong Kong head office with its own Shenzhen (Pinghu) factory
Hong KongMakes in-houseMass production
Packaging & printingPackaging supplierFactory
English-speaking salesSource ↗
Yize Mould
宜泽模具Multi-cavity connector molds with up to 64 cavities
Dongguan · Chang'anMakes in-houseMass production
Injection moldingCNC machiningSilicone & LSR moldingMetal injection molding (MIM)
English-speaking salesSource ↗
YUTO
裕同Shenzhen-listed packaging group (002831) with 40+ production bases
Shenzhen · Bao'anMakes in-houseMass production
Packaging & printingPackaging supplierFactory
English-speaking salesSource ↗
Chinese
MIM as the core business, with its own tooling, debinding and sintering
Dongguan · Dongguan (other town)Makes in-houseLow volumeMass production
Metal injection molding (MIM)Surface finishingFactoryMold / tool maker
English-speaking salesSource ↗
Chinese
17,000 m² Guangming plant with Heidelberg Speedmaster XL presses
Shenzhen · GuangmingMakes in-houseLow volumeMass production
Packaging & printingPackaging supplierFactory
English-speaking salesSource ↗
Simcone
世弘Custom silicone rubber keypads since 2008
Shenzhen · GuangmingMakes in-houseMass production
Silicone & LSR moldingSurface finishingFactoryMold / tool maker
English-speaking salesSource ↗
Chinese
Started as a pulp-tray mold maker in 2003; cuts its own molds on CNC
Dongguan · Dongguan (other town)Makes in-houseMass production
Packaging & printingPackaging supplierFactory
English-speaking salesSource ↗
Cordiality
冠利得Labels, nameplates and membrane switches under one roof
Shenzhen · GuangmingMakes in-houseMass production
Packaging & printingPackaging supplierFactory
English-speaking salesSource ↗
Kaierwo
凯尔沃New-energy prototypes: battery packs, charger housings, inverters, cooling modules
Shenzhen · GuangmingMakes in-housePrototypesLow volumeMass production
Rapid prototyping (multi-process)CNC machiningUrethane / vacuum casting3D printing
English-speaking salesSource ↗
Chinese
First Chinese testing and certification firm to list (ChiNext, 2009, 300012)
Shenzhen · Bao'anMakes in-house
Testing & certificationQuality inspection & auditsTest & certification labQC & inspection
English-speaking salesSource ↗
Chinese
Automotive stamping dies since 2004 (chassis, body, door, seat, sunroof)
Shenzhen · Bao'anMakes in-houseMass production
Metal stampingSurface finishingMold / tool makerFactory
English-speaking salesSource ↗
SYS Technology
商一科技Fast-turn SMT: rush from 6 hours, samples in 3–4 days
Dongguan · Dongguan (other town)Makes in-housePrototypesLow volumeMass production
PCB assembly (SMT/PCBA)PCB fabricationElectronic component sourcingPCB / PCBA shop
English-speaking salesSource ↗
JLCPCB
嘉立创Started in 2006 at a one-metre counter in Huaqiangbei; listed on the Shenzhen main board in 2026 (001232)
Shenzhen · FutianMakes in-housePrototypesLow volumeMass production
PCB fabricationPCB assembly (SMT/PCBA)Online quoting platformPCB / PCBA shop
English online orderingSource ↗
Listings are compiled from public sources and are not endorsements. Check details with the company. Disclaimer