Manufacturer profile

GreatLight Metal

Dongguan, China · CNC machining ↗

Dongguan CNC factory with 16 simultaneous 5-axis centers among 127 machines, adding mill-turn, sheet metal, 3D printing and molding.

Max size: 750×1150×550 mm ↗
Tightest tolerance: ±0.005 mm ↗5-axis machining
Fastest lead time: Not stated
MOQ: No MOQ ↗

Manufacturer website ↗

Overview

Services

Offers CNC machining, sheet metal, 3D printing, vacuum casting and injection molding / rapid tooling, plus DFM review and assembly. Listed finishes include anodizing, powder coating, electroplating, polishing and bead/sand… ↗

Quality control

Inspection equipment listed includes CMM, video/optical measuring and roughness tester. ↗

Delivery

Takes prototypes, low-volume runs and mass production. ↗

Processes ↗: CNC machining
Sheet metal
3D printing
Vacuum casting
Injection molding / rapid tooling
Materials ↗ ↗: Aluminum 6061
Stainless steel 304/316
Carbon/alloy steel
Titanium Ti-6Al-4V
Brass
Copper
Bronze
Magnesium
Inconel
Invar
ABS
PC
POM
PEEK
Nylon/PA
PMMA
PP
PE/HDPE
PTFE
TPU/TPE
Silicone/LSR
Resin (3D printing)
Carbon fiber
Ceramic
Industries ↗ ↗: Aerospace
Automotive
Medical
Robotics
Electronics
Industrial equipment
Energy
Defense
Oil & gas
Marine
Drones/UAV
Certificates (listed on site) ↗: ISO 9001
ISO 13485
ISO 27001
IATF 16949

About GreatLight Metal

What they do

GreatLight Metal is a Dongguan-based CNC machining shop, founded in 2011 and on a 7,600 m² site. Besides CNC machining, the site offers sheet metal, 3D printing, vacuum casting, injection molding and rapid tooling; materials include ABS, aluminium, aluminum, brass, copper, magnesium. Order sizes covered: prototype, low-volume, mass production for aerospace, medical, automotive, robotics, new energy/EV. ↗ ↗

What’s different

Equipment listed: 127 cnc machines; 16 simultaneous 5-axis centers. ↗
Lists 5-axis machine travel ranges up to 4000×400×150 mm and 750×1150×550 mm. ↗
Also runs mill-turn, which few of the 100 sites list. ↗

Full specifications

Values as stated on the manufacturer’s website. The link icon next to a value opens its source page.

Capabilities
Max axes	5-axis
Max part size	5-axis machine travel up to 4000×400×150 mm / 750×1150×550 mm (machine travel, not part size)
Tightest tolerance	±0.005 mm (5-axis machining)
Equipment list	cnc machines: 127; simultaneous 5-axis centers: 16
Materials & finishing
Material grades	Aluminum 6061; Stainless steel 304/316; Carbon/alloy steel; Titanium Ti-6Al-4V; Brass; Copper; Bronze; Magnesium; Inconel; Invar; ABS; PC; POM; PEEK; Nylon/PA; PMMA; PP; PE/HDPE; PTFE; TPU/TPE; Silicone/LSR; Resin (3D printing); Carbon fiber; Ceramic
In-house surface finishes	anodizing, powder coating, electroplating, polishing, bead/sand blasting, painting, silk screen / pad print, laser marking, black oxide, heat treatment
Quality control
Inspection equipment	CMM, video/optical measuring, roughness tester
Reports available (FAI, PPAP, material certs)	FAI; CMM report; Dimensional inspection report; Material certificates
Volume & lead time
Best-fit batch size	prototype/low-volume/mass production
MOQ	No MOQ
Rush lead time	Not stated
Prototype lead time	Not stated
Production lead time	Not stated
Other
Industries served	Aerospace; Automotive; Medical; Robotics; Electronics; Industrial equipment; Energy; Defense; Oil & gas; Marine; Drones/UAV
What’s different	Equipment listed: 127 cnc machines; 16 simultaneous 5-axis centers. Lists 5-axis machine travel ranges up to 4000×400×150 mm and 750×1150×550 mm. Also runs mill-turn, which few of the 100 sites list.
Founded	2011
Certificates (listed on site)	ISO 9001; ISO 13485; ISO 27001; IATF 16949
City	Dongguan, China

Sources

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