Home page - Helix Technocast

Precision Investment Casting Solutions for Global Industries

Delivering high-quality, precision-engineered investment castings to meet the demanding standards of global manufacturers across automotive, aerospace, valve, pump, and industrial sectors.

Partner with a trusted Indian casting manufacturer for reliable and scalable solutions.

Years Experience

0 +

Part Numbers

0 +

Manufacturing Partners

0 +

On-Time Delivery

0 %

About Helix Technocast

Helix Technocast is a leading manufacturer of precision investment castings in India, specializing in delivering high-performance metal components to global industries.

With advanced manufacturing infrastructure and strict quality control processes, we ensure every casting meets international standards for strength, durability, and precision.

Our expertise lies in producing complex geometries and tight-tolerance components that serve critical applications worldwide.

Why Choose Helix Technocast

We don’t just manufacture castings — we build long-term global partnerships.

Our Process

Explore our comprehensive manufacturing process — from initial design consultation to final delivery.

01. Wax Pattern Injection

High-precision wax is injected into a metal die to create an accurate replica of the final component, ensuring dimensional consistency and repeatability.

02. Pattern Assembly

Individual wax patterns are assembled onto a central runner system to form a complete casting tree, optimizing production efficiency.

03. Shell Building (Dipping)

The wax assembly is repeatedly dipped into a premium ceramic slurry to create the first layer of the ceramic shell with exceptional surface finish.

04. Shell Building (Stuccoing)

Fine refractory sand is applied over each ceramic layer to strengthen the shell, creating a durable mold capable of withstanding molten metal.

05. Drying

Each ceramic coating is carefully dried under controlled conditions to ensure maximum shell strength and eliminate moisture before casting.

06. Wax Removal (Dewaxing)

The ceramic shell is heated in an autoclave or furnace to completely remove the wax, leaving a precise hollow cavity for metal pouring.

07. Shell Removal

After solidification and cooling, the ceramic shell is broken away through vibration or blasting, revealing the finished metal casting.

08. Cut-Off & Finishing

Individual castings are separated from the runner system and undergo grinding, machining, polishing, and quality inspection to achieve the required specifications.

Tooling & Wax Injection

Precision aluminum dies are machined based on 3D CAD models. Shrinkage allowances for wax and metal are calculated to ensure the final part meets exact dimensions.

Wax Pattern Creation

The process begins by injecting special casting wax into the precision machined die to create an exact replica (pattern) of the desired finished part.

Tree Assembly

Multiple wax patterns are carefully welded onto a central wax sprue. This assembly is called a ‘tree’, which allows multiple parts to be cast simultaneously.

Industries We Serve

Combining deep technical expertise with advanced manufacturing to deliver unyielding quality and reliability.

Valve Components

2 Products

Pump Components

3 Products

Petrochemicals Industries

2 Products

Orthopedic & Surgical Implants

2 Products

General Engineering Components

3 Products

Fire Fighting Equipments

2 Products

Defense Equipments

2 Products

Automobile Components

2 Products

Aeronautical Components

2 Products

Our Products

Driven by precision engineering and a future-ready mindset, Helix delivers innovative casting solutions through advanced processes, consistent quality, and a disciplined approach to solving complex manufacturing challenges.