Shenzhen Xinhaisen Technology Limited
For over 13 years Xinhaisen has pioneered developments in photochemical etching, achieving standards admired by the industry and appreciated by a global customer base from a wide range of high-tech engineering markets.
Since found in 2012, in affiliating with our customers we have pioneered many new production techniques and methodologies in order to better serve their needs. It is these techniques that have advanced our capabilities further, enabling us to take what was once considered art and turn it into a science.
Now, we became China's leading photochemical etching specialist, with also the capacity of offering stamping and laser-cutting service. Our products include etching bipolar plates for fuel cell, speaker grills, micro meshes&filters, tea&coffee infusers, shims&gaskets, Optical encoderdisk&strip, EMI/RFI shielding, Leadframes, connectors&contacts, printingstencils&foils and metal crafts.
Quality and service is our mission, Xinhaisen is committed to pursuing the highest standards of environmental performance. Responsibility for sustainability resides with all employees. The company has achieved ISO 14001 and IS0 9001 and IATF 16949 and is committed to maintaining that standard. With a fast response, high quality, best service and fair price, we have gained high reputation from our customers all over the world.
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Xinhaisen Technology Limited: Comprehensive Manufacturing Services for Every Stage
At Xinhaisen Technology Limited, we deliver end-to-end manufacturing solutions tailored to global industry demands. Our expertise spans precision photochemical etching, stamping, die-cutting, and diffusion welding, backed by advanced equipment and a skilled engineering team. From prototype development to high-volume production, we ensure seamless transitions with micron-level precision and batch consistency.
We specialize in customized components such as ultra-thin metal parts, intricate meshes, and high-strength welded assemblies. Our R&D-driven approach integrates material science and cutting-edge technology to enhance performance, reduce lead times, and control costs. Rigorous ISO-aligned quality assurance guarantees compliance with international standards.
Whether for rapid prototyping or scalable production with just-in-time delivery, our agile workflows and dedicated project management ensure reliability and transparency. Partner with us for innovative, sustainable manufacturing that aligns with your technical and business goals—delivering excellence from concept to completion.
- Established a 2,000㎡ standard etching factory
- Built 2 professional etching production lines
- Focused on high-precision metal etching solutions
- Served electronics and industrial manufacturing customers
- Expanded factory area to 4,000㎡
- Increased production lines to 4
- Introduced higher-precision etching equipment
- Established standardized quality management systems
- Established long-term partnerships with BYD and NACHI
- Products widely applied in automotive manufacturing
- Expanded into aerospace precision component solutions
- Achieved strong industry recognition for technical capability
- Established an 8,000㎡ standard etching factory
- Expanded to 8 production lines
- Improved mass production and delivery capabilities
- Enhanced supply chain responsiveness and customer service
- Added titanium etching production lines
- Specialized in hydrogen energy component manufacturing
- Enhanced precision processing capability for special metals
- Continued technological innovation and process upgrades
- Established stamping and die-cutting workshops
- Provided one-stop procurement and manufacturing solutions
- Improved delivery efficiency
- Supported diversified customization requirements
- Added diffusion bonding and laser cutting processes
- Became a qualified supplier for CSSC
- Expanded into PCHE (Printed Circuit Heat Exchanger) manufacturing
- Strengthened high-end heat exchanger production capabilities
- Focused on core component manufacturing for new energy vehicles
- Expanded into battery systems, hydrogen energy, and energy storage sectors
- Continued development in automotive electronics and thermal management systems
- Accelerated smart manufacturing and digital factory transformation
- Dedicated to becoming a leading precision etching solution provider for the new energy and automotive industries

The company operates under a CEO-led structure with a Management Representative. Main departments include Administration, Finance, Purchasing, Engineering, Production, Quality, PMC, and Marketing.
Engineering handles R&D and design. Production manages dry and wet processes. Quality oversees inspection and control. PMC is responsible for planning and materials. Marketing covers domestic and overseas sales as well as after-sales service.
Founded in 2012, Xinhaisen is a precision metal etching manufacturer based in Shenzhen, with a 7,000 m² production facility and 1,000 m² cleanroom in Dongguan. With 120+ employees and eight automated etching lines, we ensure stable quality and scalable capacity. Certified to ISO9001, ISO14001, and IATF16949, we supply precision meshes, bipolar plates, encoder discs, and custom etched parts worldwide, serving automotive, aerospace, medical, electronics, and renewable energy industries.