IQ-Enterprises (IQE) is a premium manufacturing firm, located in Indianapolis, Indiana, and in China. Established in 2004, IQE supplies high quality and competitively priced custom high-pressure aluminum die castings and custom zinc die castings. In addition, we also manufacture aluminum permanent mold castings and aluminum sand castings. IQE also provides secondary operations, such as machining, assembly, plating, anodizing, E-coating, painting, printing, etc. IQE serves in Consumer Electronics, Automotives, Lighting Industry (lighting fixtures), etc. Our parts are used by Emerson, Toshiba, etc.

Communication, Quality, On-Time Delivery: In the US, we handle your project from beginning to end. We communicate design ideas, and convert all standards via bilingual Engineers to help work through all other challenges to make sure we exceed your quality, service and financial goals. Quality, on-time delivery and customer satisfaction is the goal of our service. IQE’s quality management team in China checks the product quality at each stage in the production process to make sure the product meets the specifications before shipping. Based on request, we deliver your product to your dock or may stock your product in North America. ISO9001-2000 certificated.


Aluminum Die Casting Samples





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Main Equipment

Die casting machines Presses Machining
– 800 Ton Cold Chamber
– 500 Ton Cold Chamber
– 350 Ton Cold Chamber
– 280 Ton Cold Chamber
– 140 Ton Cold Chamber
– 125 Ton Cold Chamber
– 100 Ton Cold Chamber
– 68 Ton Hot Chamber
– 58 Ton Hot Chamber
– 35 Ton Hot Chamber
– 3 ton Trim Press
– 6 ton Trim Press
– 8 ton Trim Press
– 10 ton Trim Press
– 35 ton Trim Press
-100 Ton Press
-63 Ton Press
-35 Ton Press
-16 Ton Press
– Engine lathes
– Numerical lathes
– Milling machines
– CNC machines

Commonly used die casting alloys

Aluminum diecasting alloys


Zinc die casting alloys

Magnesium diecasting alloys







Zamak 3

Zamak 5





 => Click Here for a list of commonly used die casting alloys

Die Casting technical information

Tolerance, Part weight range, Minimum draft, wall thickness range, Tooling construction, Die casting die life, Deburring, Surface finishing, Normal lead time,Heat treatment, secondary operations.

Die casting technical information

Tolerance,Part weight range,Minimum draft,Wall thickness range,Tooling construction,Die casting die life,Deburring,Surface finishing,Normal lead time,Heat treatment,Secondary operations



Engineering assistance

Engineering: Based on request, IQE can provide the following services for our customers:

– CAD model development from your sample;
– Stress analysis, which helps in knowing whether the design is adequate and optimized,and what changes are needed, before the physical part is made;
-Some Mechanical and Chemical Lab tests for your prototype part.

Impact simulation of a cone shaped plastic cushion

Industries served

Automotives, appliances, communications, electric motors, decoration.