Reliable CNC-machined flashlight housings for lighting applications
Reliable CNC-machined flashlight housings for lighting applications
We specialize in five-axis precision machining of flashlight housings, equipped with high-end five-axis CNC machine tools and professional inspection systems. From complex structural design to fine surface treatment, we provide end-to-end manufacturing services, ensuring that each housing combines excellent protective performance, lightweight design, and precise assembly, providing reliable structural support and a comfortable grip for lighting equipment.
CNC Precision Flashlight Housing Machining Experts
As a core structural component of lighting tools, the precision machining and surface texture of flashlight housings directly affect the product's grip, waterproof performance, and durability. We specialize in the research and development and manufacturing of various flashlight housings, relying on advanced multi-axis CNC equipment and professional aluminum alloy precision machining processes to provide high-precision, high-strength, and lightweight flashlight housings solutions for outdoor equipment and other fields.

Reliable CNC-machined flashlight housings for lighting applications
Professional CNC Flashlight Housing Machining Technology
Equipped with a five-axis linkage machining center and high-precision CNC lathes, and employing a dedicated aluminum alloy cutting tool system, we can machine various precision flashlight housings with diameters of φ15-φ80mm, lengths of 50-300mm, wall thicknesses of 1-5mm, and precision levels reaching ISO 7 or higher. Through optimized multi-process collaborative machining strategies and online measurement technology, we ensure that the coaxiality error of the inner and outer circles does not exceed 0.02mm, the end face perpendicularity reaches 0.01mm, the thread accuracy reaches 6H/6g level, and the surface roughness achieves Ra0.8μm.
High-Quality Aluminum Alloy Materials and Surface Treatment
High-quality aerospace-grade aluminum alloys such as 6061-T6, 7075-T651, and 6063-T5 are selected, combined with advanced surface treatment processes such as hard anodizing, micro-arc oxidation, sandblasting oxidation, anodizing coloring, and ceramic coating. For different application needs: industrial flashlights use 7075-T651 with hard anodizing, achieving a surface hardness of HV400 or higher; outdoor flashlights use 6061-T6 with black anodizing; diving flashlights use 6061-T6 with thickened hard anodizing, offering excellent corrosion resistance.
Advanced Processes Overcome Shell Manufacturing Challenges
Flashlight shell manufacturing faces technical challenges such as thin-wall deformation control, ensuring thread sealing accuracy, and maintaining consistency between inner and outer surfaces. We effectively solve these problems through innovative processes: using stress relief and vacuum adsorption technology to control the roundness of thin-walled parts within 0.01mm; applying precision thread machining and inspection technology to ensure reliable waterproof sealing; ensuring coaxiality of inner and outer surfaces through multi-process machining in a single clamping setup; and achieving a high-gloss effect on the reflective inner surface using mirror turning and polishing processes.
Our CNC precision flashlight housings are widely used in important fields such as outdoor flashlights, diving flashlights, industrial flashlights, and outdoor sports equipment. With professional housing manufacturing technology and extensive experience in aluminum alloy processing, we are committed to providing every customer with the highest quality flashlight housing products, using precision manufacturing technology to provide reliable structural support and superior aesthetics for lighting tools.
We are a manufacturer integrating industry and trade. We have more than 20 years of experience in production technology. We are located in Dongguan City, Guangdong Province, China. We have advanced high-end professional production and processing technology, and are committed to innovative R&D and production. After years of market tempering and exploration, it has high-quality technical management personnel, experienced designers, R&D personnel and a perfect company management system.
Our factory has a plant area of about 2,000 square meters and masters core processing technologies. It has high-end precision production equipment: CNC lathes, 5-axis CNC, 4-axis CNC, stamping equipment, die-casting equipment, etc.

Auxiliary production equipment: electroplating, anodizing, hard anodizing and surface treatment. We have complete testing equipment: sophisticated three-dimensional testing, two-dimensional testing, hardness tester, height meter, projector and other conventional testing equipment. If you are interested in our products, please contact me and I will provide the best price support and quality service.
2D inspection equipment
Product Packaging
Packaging Details
- Commercial packaging: 1pc/plastic bag + color box +carton + pallet;
- Industrial packaging: (1). plastic tube + carton + pallet; (2). plastic bag + kraft paper + carton + pallet;
- According to the requirement of customer.

FAQ
Q1: Where can I get product & price information?
A1: Send us an inquiry e-mail, we will contact you once we received your mail.
Q2: How long will I get the sample?
A2: Depends on your specific items, within 3-7 days generally.
Q3: What kinds of information do you need for a quote?
A3: Kindly please provide the product drawings in PDF, if provide in STEP or IGS will be better.
Q4: What are the payment terms?
A4: We accept 50% as a payment deposit, when the goods are prepared, we shoot photos or videos for your check, and then you can pay the balance. For small quantities, we accept Paypal, the commission will be added to the order. For big amounts, T/T is preferred.
Q5: How to deliver the goods?
A5: We deliver the products by courier company.
Q6: Are you a trading company or factory?
A6: We are factory direct with 17 experienced engineers and more than 50 employees as well approximate 3,000m2 workshop area.
Q7: What shall we do if we don't have drawings?
A7: Please send your sample to our factory, then we can copy and provide you better solutions. If send us pictures or drafts with dimensions(Length, Height, Width), CAD or 3D file will be made for you.
Q8: Can we get some samples before mass production?
A8: Absolutely yes.
Q9: Will my drawings be safe after sending them to you?
A9: Yes, we will keep them well and won't release them to the third party without your permission.
Q10: Is it possible to know the operation status of my products without visiting your company?
A10: We will offer a detailed production schedule and send weekly reports with digital pictures and videos which show the machining progress.
Q11: If you make poor quality goods, will you refund?
A11: In fact, we won't take risks to produce poor-quality products. Meanwhile, we manufacture good quality products till you are satisfied