Precision Die Casting Solutions
Since 2004, Baotian Seiko has been a trusted name in precision die-casting mold manufacturing. With a state-of-the-art facility covering over 22,000 m², we specialize in high-precision zinc and aluminum alloy die casting, CNC machining, metal stamping, and component production for automotive connectors and new-energy solutions.
Equipped with 45 die-casting machines ranging from 18 T to 1500 T, we deliver advanced tooling and part solutions for industries including electric vehicles (EVs), autonomous driving, telecommunications, data centers, LiDAR, and optical modules.
Our commitment to quality and innovation has earned the trust of clients in Europe, the United States, Australia, and Japan—where we transform precision engineering into powerful performance.
Advanced Die Casting Technology
Comprehensive Die Casting Services
From design to finished components, we provide end-to-end solutions for your manufacturing needs.
Custom Die Casting
Tailored solutions for your specific requirements with precision engineering and superior materials.
Mold Design & Manufacturing
Expert design and production of high-performance molds for optimal casting results.
Optical Module Parts
Specialized manufacturing of high-precision components for optical module applications.
Advanced Manufacturing Equipment
Our state-of-the-art equipment ensures precision, quality, and efficiency in every project we undertake.
Mold Manufacturing Equipment
- Charmilles 5-axis CNC Machining
- Fanuc CNC Machining
- Sodick EDM Machine
- Makino EDM Machine
- Sodick Wire-Cut EDM Machine (Slow Wire Erosion)
Mold Manufacturing Precision:
Achieves 0.002~0.005 mm
Product Forming Equipment
- Zinc Alloy Die Casting Machines (Hot Chamber)
- Aluminum Alloy Die Casting Machines (Cold Chamber)
- Magnesium Alloy Die Casting Machines
- Plastic Injection Molding Machines
- Stamping Presses / Punch Presses
- CMMs (Coordinate Measuring Machines)
Minimum Product Thickness
Zinc Alloy: 0.04 mm
Aluminum Alloy: 0.06 mm
Dimensional Tolerances
Standard: ±0.05 mm
Minimum: ±0.025 mm
Quality Assurance
Dimensional Accuracy: 99.8%
Material Utilization: 95%
Our Manufacturing Capabilities
Mold Making
Precision Mold Manufacturing at Baotiaoseiko
At Baotiao Seiko, we specialize in the production of die-casting molds, while also offering manufacturing services for plastic injection molds and stamping molds. Equipped with advanced mold-making machinery, we ensure high precision and efficiency in every project. Our facilities feature top-of-the-line equipment including Makino and Sodick EDM machines, Mitsubishi and GF CNC machines, as well as surface grinders, wire-cut EDM, and milling machines. For quality control, we use projectors and 3D coordinate measuring machines (CMM), achieving tolerances as precise as ±0.002 mm. We export molds to customers in Europe, the United States, Australia, Japan, and other regions. If you have any mold manufacturing needs, please feel free to contact us — we’re ready to support your business with reliable, high-quality tooling solutions.
Die Casting (18t~1500t)
We are an integrated R&D, design, manufacturing, and trading company focused on high-precision die casting. From bespoke mold design to finished components ready for assembly, we deliver turn-key solutions that shorten your development cycle and raise product reliability.
We have 45 die-casting machines—ranging from 18 T to 1500 T. These flagship cells give us the flexibility to run everything from ultra-small housings to large structural parts. We routinely cast zinc-, aluminum-, and magnesium-alloy grades, achieving thin-wall sections down to 0.04 mm without compromising dimensional stability.
This combination of alloy expertise, tight-tolerance tooling, and closed-loop process control has made us a trusted partner across a wide spectrum of cutting-edge applications, including:
New-energy and autonomous vehicles
High-speed communications & 5G/6G network infrastructure
Data-center and fiber-optic sensing hardware
LiDAR and advanced driver-assistance systems (ADAS)
Automotive electronics, IoT devices, and consumer electronics
On-board surveillance and smart transportation networks
Optical Module Manufacturing
Baotian Seiko provides high-precision metal and plastic components for a wide range of optical module applications, including transceivers, active optical cables (AOCs), optical sensors, and LiDAR systems. Our deep understanding of mechanical structure, thermal management, and optical alignment requirements allows us to support even the most compact and high-speed designs.
We manufacture critical parts such as:
Optical module housings with tight tolerances for SFP, QSFP, OSFP, and custom form factors
Cages, shielding components, and fiber alignment frames for high-speed data transmission
Custom inserts and over-molded components for integrating optics and electronics
Solutions tailored for 5G/6G communication, data centers, automotive LiDAR, and industrial sensing
With full support for surface finishing, EMI shielding, and assembly-ready delivery, Baotian Seiko helps clients reduce time-to-market and ensure reliability in demanding optical applications.
Company Introduction
Why Choose Us
Excellence
We strive for excellence in every project we undertake, ensuring the highest quality standards.
Teamwork
Our dedicated team of professionals works together to deliver innovative solutions for your business.
Innovation
We constantly push boundaries with cutting-edge technology and forward-thinking approaches.
Frequently Asked Questions
Find answers to common questions about our die casting services, production capabilities, and ordering process.
Production Capabilities
We specialize in precision zinc and aluminum alloy die casting, precision machining, metal stamping, automotive connectors, and new energy product processing. Our 22,000+ square meter facility is equipped with state-of-the-art machinery to handle various die casting processes.
What Projects Can We Handle?
We can manufacture components for automotive (engine blocks, transmission housings), consumer goods, electronics (heat sinks, EMI shielding), industrial automation, lighting fixtures, and optical module parts. We excel in complex shapes with tight tolerances and offer various finishing options.
Delivery Timeframes
Standard delivery time is 3-4 weeks after order confirmation. For urgent projects, we offer expedited services with delivery in as little as 10-14 days, depending on complexity and quantity. Custom timelines can be arranged for ongoing partnerships.
R&D Team
Our R&D team consists of experienced engineers with backgrounds in metallurgy, mechanical engineering, and materials science. They provide comprehensive support from design optimization to prototyping and testing, ensuring your components meet all specifications and performance requirements.
Production Capacity
Our facility can produce up to 500,000 parts monthly, depending on complexity and size. We operate multiple die casting machines ranging from 80 to 2000 tons, allowing us to handle both high-volume production runs and specialized small-batch orders with consistent quality and 99.8% dimensional accuracy.
Minimum Order Quantity
Our standard MOQ is 500 pieces for most die cast components. However, we understand the needs of different projects and can accommodate smaller quantities for specialized or prototype orders. For high-volume production, we offer competitive pricing tiers based on quantity.
Still have questions about our die casting services?
Ready to Elevate Your Die Casting Projects?
Address
No. 3, Sanmin Road, Shuitian, Shiyan Street, Bao'an District, Shenzhen, China
Phone
86 15016803074
maggie@baotianseiko.com
Office Hours
Monday - Saturday: 9:00 AM - 8:00 PM（GMT+8）
Contact Us
Fill out the form below and our team will get back to you shortly to discuss your die casting needs.
