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.

Founded in Shenzhen in 2012 with a 2,000㎡ factory, Xinhaisen expanded to 4,000㎡ in 2014 to meet 3C market demand. In 2015, partnerships with BYD and NACHI strengthened its automotive and aerospace business. An 8,000㎡ Dongguan plant opened in 2016. The company entered hydrogen energy in 2019 with a titanium etching line, added stamping and die-cutting in 2021, and integrated diffusion welding and laser cutting for PCHE projects in 2022, becoming a CSSC supplier.

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.