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From Prototyping to Production
Your CNC Parts, Delivered in 3 Days
Great Light specializing in custom metal and plastic parts, we offer CNC machining, sheet metal fabrication, injection molding, and rapid prototyping—start with our lightning-fast quoting platform today!
- 20+ years of experience in the industry
- 300+ In-house manufacturing equipment
- Reply in 1 hour, quote in 24 hours, delivery in 3 days
Get Inquiry NowAbout Great Light
Precision parts, delivered fast
Your innovation is our mission. We specialize in transforming your unique designs and concepts into high-quality finished products, ensuring a seamless and successful project for you.
CNC Machining
Greatlight provides advanced CNC milling and turning services. Whether it is a small batch trial production or batch processing, we can provide you with high-precision, stable and reliable CNC machining services.
- Tolerance accuracy up to ±0.025 mm
- Minimum wall thickness can reach 0.5 mm
- Delivery in as fast as 2 days
- Supports a variety of materials such as aluminum alloy, stainless steel, plastic, etc.
Injection Molding
Greatlight offers comprehensive plastic injection molding services, including rapid tooling, production tooling, overmolding, and insert molding. Whether you need one part or one million, we deliver consistent quality with no minimum order quantity.
- T1 samples in as fast as 2 weeks
- Supports 1 to 1,000,000 parts
- Advanced overmolding and insert molding capabilities
- Ideal for both prototypes and large-scale production
Sheet Metal Fabrication
Delivers custom sheet metal fabrication services. Including laser cutting, bending, welding, punching, riveting, and stamping. Support both prototyping and production, with flexibility in design and tight tolerances.
- Lead times starting from 3 days
- Wall thickness as thin as 0.008 in (0.2 mm)
- Ideal for enclosures, brackets, panels, and frames
- Aluminum, stainless steel, copper, and more
3D Printing
Greatlight offers industrial 3D printing services using SLA, MJF, SLS, and SLM technologies—ideal for both functional prototypes and low-volume production.
- Speed
- Precision (±0.2 mm)
- Plastic & Metal Options
- 1-Day Lead Time
Die Casting
Offers high-precision die casting services using materials like aluminum, zinc, magnesium, and copper. Ideal for mass production of precision metal parts.
- Precision
- High output (min. 1000 pcs)
- Metal variety
- Wall thickness down to 0.8 mm
Vacuum Casting
Provides vacuum casting services for producing plastic prototypes and low-volume parts using silicone molds. It’s an excellent alternative to traditional injection molding when speed, flexibility, and cost control matter most.
- Precision (±0.05 mm)
- Low cost
- Fast turnaround
- Ideal for 1–20 pcs
Greatlight Manufacturing Capabilities
Greatlight operates a 50,000 sq. ft. production facility and maintains a robust supply chain of strictly audited partners. This extensive network enables us to provide an all-in-one service for rapid prototyping and the custom production of high-quality parts and prototypes.
Our integrated approach ensures consistent quality and reliability at every stage of your project — from prototype to full-scale manufacturing.
Making It Happen: A Seamless Workflow
From initial concept to final delivery, we work closely with you as a dedicated partner, not just a service provider. Our structured process ensures that your innovative designs are transformed into precise, high-quality products, with a focus on seamless communication and expert execution every step of the way.
Turn Your Ideas Into Reality.
We handle everything from design analysis to final production, ensuring a seamless and effortless experience for you.
Industry Experience
We pride ourselves on offering comprehensive one-stop rapid prototyping services and satisfying customers’ needs from all kinds of industries, including aerospace, appliance, automotive, electronics, medical device, and robotics industries, among others.
Automotive
Appliance
Aviation
Electronics
Medical Device
Robotics & Automation
Rapid prototyping and on-demand production are indispensable in the automotive industry, driving innovation, reducing costs, and ensuring the high quality and customization required in modern vehicle manufacturing.
We leverage state-of-the-art processing technologies to provide high-quality rapid prototyping and on-demand production services tailored for the appliance industry.
We employ state-of-the-art technologies and processes to deliver precise, high-performance components and assemblies, ensuring stringent aerospace standards are met.
Our rapid prototyping and on-demand production services utilize a range of advanced processing technologies specifically suited for the electronics industry, including 3D Printing, CNC Manufacturing and more.
Using cutting-edge manufacturing technologies ensures that we provide high-precision components and assemblies that meet the stringent requirements of medical applications.
Our goal is to support the development of cutting-edge robotic and automation solutions by offering precision-engineered components and assemblies with exceptional turnaround times.
Professional Project Support
Design & Engineering Support
Greatlight offers expert technical support with a team of elite engineers and technicians, averaging over 8 years of experience, including one with 20+ years. We deliver fast, efficient solutions, personalized 1-on-1 assistance, and professional project design guidance.
Capacity
We have 150 CNC lathes and 15 CNC machining centers that can process workpieces with a maximum size of 1000mm x 500mm x 500mm and a machining accuracy of ±0.005 mm.
Equipped with 200+ advanced machines, we produce over 8,000 automotive parts monthly. ISO 9001:2015, IATF 16949:2016 & ISO 13485:2016 certified, ensuring precision, quality, and reliability in every project.
Rigorous Quality Control
- Our stringent quality control system ensures the manufacturing of top-notch prototypes and production parts.
- ISO 9001 and 13485 Certification for Manufacturing Excellence
- Adherence to Strict Manufacturing Standards
- Utilization of Advanced Facilities
Rework and Refund Policy
- If the delivered parts do not meet your specifications, contact us within five business days of receipt. We guarantee to resolve your issue within 1-3 business days.
- Genuine after-sales service, prompt and responsive customer support.
Why Partner with Us?
In today’s rapidly evolving market, having a trusted partner who can quickly transform innovative ideas into high-quality products is critical. At Great Light, we stand out with our exceptional expertise and unwavering commitment to your success.
1. Speed & Quality
Your project shouldn’t be held up by long lead times. Our streamlined process and advanced manufacturing capabilities mean your custom parts can be completed in as little as three days, significantly reducing your time-to-market without compromising on quality.
2. Expert Guidance
From initial design analysis to material selection and final surface treatment, our experienced team provides end-to-end support. We act as an extension of your team, ensuring a smooth and successful project every step of the way.
3. Simplified Process
We believe in making complex manufacturing simple. You provide the design, and we handle the rest, from prototyping to production. This eliminates the hassle of coordinating multiple vendors and saves you valuable time and resources.
4. Personalized Support
Our commitment to your success extends beyond the factory floor. You’ll receive one-on-one technical support from a dedicated expert, ensuring every question is answered promptly and professionally.
Our Commitment to Quality
In today’s rapidly evolving market, having a trusted partner who can quickly transform innovative ideas into high-quality products is critical. At Great Light, we stand out with our exceptional expertise and unwavering commitment to your success.
50 testing equipments
30 quality inspection engineers
20K successful cases experience
2K cooperative customers
1. Rigorous Quality Assurance
We don’t just say we’re committed to quality; we prove it. Our facility operates under a strict ISO 9001:2015 Quality Management System. We use advanced precision tools like CMM and 2D measurement instruments to ensure every single product meets your exact specifications.
2. Unmatched Expertise and Experience
Since 2010, we’ve built a reputation for excellence. Our skilled engineering team has extensive experience in rapid prototyping and manufacturing, handling complex projects of all sizes with ease and precision.
3. Reliable Global Network
Our state-of-the-art facilities and strong partnerships with global manufacturers give us an unlimited production capacity. This ensures your projects are completed on time, every time, without compromise.
3. Proven Track Record
With over 20,000 successful projects delivered to clients worldwide, we’ve earned a strong reputation for reliability and customer satisfaction.
From Rapid Prototyping to SCALA Production
At Greatlight, we offer a full spectrum of manufacturing solutions—starting from rapid prototyping to low-volume and on-demand production. Whether you’re in the early design validation phase or ready for scaled manufacturing, we help you bring ideas to reality with speed, precision, and quality.
Rapid Prototyping
Low-volume Manufacturing
On-demand Production
What Our Customers Say?
See how engineers and manufacturers rely on Greatlight for high-quality parts, reliable delivery, and expert support-from early production runs to full-scale manufacturing.
We’ve been sourcing CNC machined parts from this factory for over two years now. Their precision, delivery speed, and willingness to accommodate custom requests are unmatched. It’s rare to find such a reliable and technically capable partner in this industry.
Michael Chen – Purchasing Manager
Their team has consistently delivered high-quality components that meet our tight tolerances. Communication is always clear and timely, and they’ve helped us solve multiple design challenges with their engineering support. A trustworthy CNC supplier we’re proud to work with.
James Turner – Operations Director
I’ve worked with many CNC suppliers, but this factory stands out. Their attention to detail and commitment to quality gives us the confidence we need for our high-performance assemblies. They’re not just a vendor — they’re a real manufacturing partner.
Robert Singh – Head of Engineering
From prototype to mass production, their team has been incredibly responsive and professional. The parts we receive are always consistent in quality and delivered on schedule. It’s been a great experience working with them on multiple projects.
David Müller – Product Development Manager
Quality Parts, Engineered for You.
Get a quick quote for your project.
From Prototyping to Production
From Prototyping to Production