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- Contact: Layla
- Telephone: +86 135 9032 9742
- WhatsApp: +86 135 9032 9742
- E-mail:layla@rainbowdo.com
- No. 2, Dongwangyang Industry, Huangtian Community, Hangcheng Street, Bao'an District, Shenzhen, Guangdong, China
Tailored Product offerings
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Flexible Design
We offer highly flexible design capabilities, including customized wavelengths, structural designs, colors, materials, and branding options. Our engineering team works closely with clients to create products that perfectly align with their specific applications and brand identity..
Private Mold Support
Our private mold services enable clients to develop exclusive product designs that enhance market differentiation and brand value. From concept to production, we provide full technical support to ensure your custom designs stand out with both functionality and innovation.
Certified Manufacturing
All of our manufacturing processes comply with international quality and safety standards, including FDA, ISO13485, CE, RoHS, FCC, and TGA certifications. This ensures every product we deliver meets the highest levels of global compliance and reliability.
Strict Quality Control
We implement a rigorous, multi-stage quality control system to guarantee product safety, stability, and performance. Each product undergoes comprehensive inspection and testing to ensure consistent excellence and customer satisfaction.
Efficient Production
With automated production lines and standardized processes, we achieve efficient, high-volume manufacturing with stable output and fast turnaround times—meeting diverse customer needs without compromising quality.
Global Shipping & Support
Our global logistics network and dedicated customer service team ensure seamless delivery and responsive support for clients around the world. From order placement to post-sales assistance, we provide reliable, end-to-end solutions.
Flexible Design
Private Mold Support
Certified Manufacturing
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Strict Quality Control
Efficient Production
Global Shipping & Support
Collaborative Development Process
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Consultation and Assessment
Understand your brand vision and project requirements. Our team conducts a detailed assessment to align goals and explore tailored manufacturing solutions.
R&D and Design
Collaboratively develop product concepts, leveraging Rainbow’s expertise in precision engineering, material science, and patented technologies.
Prototyping and Testing
Create prototypes and conduct rigorous testing to ensure performance, safety, and compliance with international standards such as FDA, CE, and ROHS.
Iterative Refinement
Refine designs and processes based on client feedback and market insights to maximize product efficacy and market acceptance.
Final Production and Delivery
Transition to full-scale manufacturing with 100% inspection, quality assurance, and timely delivery, ensuring your vision is realized at the highest standards.
Designed for Real Use
Our products are engineered for comfort, fit, light efficiency, and long-term reliability — suitable for beauty salons, home wellness, clinics, gyms, and health centers.
Manufacturing Excellence
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Shenzhen Rainbow Technology Co., Ltd. is a leading lean manufacturing enterprise with 39 years of experience and 35,000m² of advanced facilities across South and East China, plus a branch in Hong Kong. Equipped with 77+ injection machines, 10 production lines (2 automated), and a monthly capacity of 1 million units, Rainbow provides one-stop services from R&D, precision mold making, injection molding, SMT, to final assembly. Certified by IATF16949, ISO9001, ISO13485, ISO14001, ISO45001, BSCI, and MDSAP, Rainbow stands as a trusted large-scale manufacturer serving global brands with efficient, high-quality, and customized production solutions.
Introduction
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Welcome to Shenzhen Rainbow Technology Co., Ltd., where innovation shapes the future of precision manufacturing. With 39 years of expertise and state-of-the-art R&D facilities, we are dedicated to transforming ideas into reliable, high-performance solutions.
Our professional R&D team drives continuous innovation through independent design, advanced engineering, and patented technologies. From concept development and material research to precision mold making and automation, every process reflects our pursuit of excellence and technological advancement.
Backed by global certifications such as IATF16949, ISO9001, and ISO13485, Rainbow delivers customized, innovative, and quality-assured solutions that empower global brands and lead the industry forward.
Understanding Your Needs
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At Shenzhen Rainbow Technology Co., Ltd., we take pride in our pursuit of manufacturing excellence. With 39 years of experience and 35,000m² of advanced production facilities, we combine lean manufacturing principles with cutting-edge automation to ensure the highest level of quality and precision.
Equipped with 77+ injection machines, 10 production lines (including 2 automated), and a monthly capacity of 1 million units, we deliver consistent, high-volume production with unmatched efficiency. Every process—from mold making and injection molding to surface treatment, SMT, and final assembly—is meticulously managed under IATF16949, ISO9001, and ISO13485 standards.
At Rainbow, we are committed to setting new benchmarks for precision, quality, and reliability, powering global brands with world-class manufacturing solutions.
Driving Excellence
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At Shenzhen Rainbow Technology Co., Ltd., quality defines our reputation and drives our excellence. With a 100% inspection policy, we ensure every single product meets the highest standards of precision, safety, and reliability.
Our state-of-the-art quality control laboratories are equipped with advanced testing and measurement systems to perform comprehensive inspections at every stage — from incoming materials to final assembly. Each process follows strict quality protocols under IATF16949, ISO9001, and ISO13485 certifications.
Led by a dedicated QA team, Rainbow upholds a zero-defect philosophy through real-time monitoring, data-driven analysis, and continuous improvement. Every product leaving our facility reflects our unwavering commitment to perfection, delivering world-class quality that global partners trust.
Regulatory Compliance
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At Shenzhen Rainbow Technology Co., Ltd., our commitment to excellence is reinforced by a comprehensive portfolio of international certifications. We hold CE, FCC, ROHS, MDSAP, FDA, and FDA 510(k) approvals, demonstrating our adherence to the highest safety, quality, and regulatory standards worldwide.
These certifications reflect our rigorous approach to design, manufacturing, and quality assurance, ensuring that every product meets the strict requirements of global markets. From compliance testing to documentation and ongoing audits, Rainbow integrates regulatory excellence into every stage of production.
By maintaining these internationally recognized credentials, we provide clients and partners with confidence in the safety, reliability, and performance of our products. Rainbow’s certified solutions empower global brands with trusted, high-quality manufacturing that meets world-class standards.
Seamless Integration and Support
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Professional service team dedicated to delivering exceptional support
At Shenzhen Rainbow Technology Co., Ltd., our people are the driving force behind our success. We boast a professional service team dedicated to delivering exceptional support across every stage of collaboration.
For our global partners, our key account management team ensures personalized attention, responsive communication, and tailored solutions to meet the unique needs of each client. With a combination of technical expertise, industry experience, and customer-focused professionalism, Rainbow’s teams work seamlessly to support innovation, efficiency, and product excellence.
Our commitment to talent development and teamwork allows us to provide consistent, high-quality service, enabling clients worldwide to confidently rely on Rainbow for end-to-end manufacturing solutions and exceptional support.
Partnership for Success
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Shenzhen Rainbow Technology Co., Ltd. is proud to partner with leading global brands across the beauty, health, and technology industries. Our collaborations with internationally recognized names such as Bosch and Doterra reflect our commitment to quality, innovation, and reliability.
Through these partnerships, we provide customized, high-performance manufacturing solutions that meet the demanding standards of global markets. Each collaboration is supported by state-of-the-art facilities, professional teams, and rigorous quality systems, ensuring products consistently exceed expectations.
Rainbow’s reputation as a trusted manufacturing partner is built on long-term relationships, technical excellence, and a deep understanding of client needs. Our client portfolio highlights our ability to deliver world-class solutions that empower brands and drive industry success.
Contact Us
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Ready to elevate your brand with customized ODM solutions?
Contact Shenzhen Rainbow Technology Co., Ltd. today to explore the full potential of our one-stop manufacturing and R&D services. Our team of experts is ready to answer your questions, address your needs, and help bring your vision to life.
Whether you aim to launch a new product line, expand into global markets, or enhance your existing offerings, Rainbow provides tailored solutions backed by advanced technology, state-of-the-art facilities, and patented innovations.
Let’s collaborate, innovate, and create something exceptional together. Don’t wait to unlock the full potential of your brand—reach out to Rainbow today, and turn your ideas into world-class products.