China's leading Investment Casting Manufacturer

What We Do

Taiyuan SIMIS Investment Casting Co., Ltd is a professional investment casting manufacturer in China, specializing in the production of components with intricate geometries and fine details. We provide comprehensive investment casting services, including both custom and OEM production. We utilize our dedicated workshops to work with a diverse array of materials and produce investment castings for customers around the globe across various industries. In addition to investment casting, SIMIS also offers sand casting, shell mold casting, and die casting services.

Our Capabilities

Advanced Equipment

Our facilities are equipped with automated wax injection machines, rapid drying chambers, shell building robots, high-performance induction furnaces, and a comprehensive suite of advanced testing equipment, including spectrometers, X-ray inspection systems, and Coordinate Measuring Machines (CMMs).

investment casting coating and dipping

Silica Sol Investment Casting Expertise

A key advancement of our advanced silica sol investment casting process the significant reduction of shell drying time, which significantly boosts both production speed and shell strength. Our silica sol process now cost-effectively casts carbon steel and alloy steel parts up to 50kg with high precision, consistency, and efficiency. 

investment casting drying chamber
precision machining

Comprehensive Custom Casting Solutions

We are not only an investment casting manufacturer, but a comprehensive solution provider. We offer a full suite of in-house services, encompassing tooling design and manufacturing with advanced CAD modeling, precision CNC machining, heat treatments, a variety of surface treatments, and complete inspection and testing. We strive to meet the highest quality standards while providing cost-effective custom investment casting services.

Product Gallary

Industries Served

We provide precision castings that serve a diverse range of industries. With over 40 years of expertise as a seasoned investment casting manufacturer, we take pride in providing to clients in automobile, engineering machinery, agriculture, mining and construction machinery, energy sector, marine, railway, aerospace and more.

Casting Materials

As a professional investment casting manufacturer in China, we offer diverse material options to meet a wide range of customer needs. We cast both ferrous and non-ferrous materials, including various grades of carbon steel, alloy steel, stainless steel, high-nickel steel, high-manganese steel, and high-strength steel, as well as aluminum alloys, superalloys, gray cast iron, and ductile iron.

Why Choose SIMIS?

customization

Customization

We have a robust R&D team capable of developing and producing parts based on custom designs.

uniformity

Multiformity

We employ a wide range of precision casting processes to address diverse customer requirements.

custom investment casting

Competitive Pricing

Automation throughout our production chain has significantly improved efficiency, resulting in cost savings and competitive pricing.

custom lost wax casting

Quality Control

ISO certification reflects our rigorous quality control, ensuring consistent high-quality castings. 

lost wax casting parts

Timeliness

We prevent order delays through effective management, ensuring on-time delivery crucial for our customers’ businesses.

Production Capacity

Annually, our combined production exceeds 5000 tons of metal castings using various processes.

All-in-One Partner

Our end-to-end project support beyond just manufacturing, ensuring precision and success from concept to completion.

Experience

Our team of engineers has over 4 decades of experience in precision casting to address tough casting challenges.

investment and precision castings ltd

Comprehensive Services

We offer in-house tooling design and manufacturing, casting, finishing, machining, and comprehensive testing.

Credentials Beyond Compare

CFA

We’re a professional investment casting manufacturer and a member of the China Foundry Association. Our long-held ISO 9001 certification and our TUV certification show our dedication to quality in every aspect of our work. This means our customers can always expect top-quality products and services that meet all their needs and industry standards.

Our Prominent Clients

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