Custom injection molding 55–500 ton range
Custom injection molding engineered for repeatable complex-part production
Infinity combines all-electric precision, difficult-geometry experience, engineering-grade resin expertise, tooling care, automation, and measured process control to move demanding thermoplastic components into stable production.
- Press platform
- All-electric
- Part focus
- Complex geometry
- Material focus
- High-heat resins
Precision at useful scale
Complex-part strategyRisk resolved upstream
Injection molding engineering that turns difficult geometry into a producible part
Critical dimensions, resin behavior, tooling conditions, cosmetic expectations, and downstream operations are considered together before production decisions harden.
Geometry control
Design complex thermoplastic parts around stable filling and release
- Multi-cavity and complex geometry experience
- Critical dimension and surface review
- DFM, mold-flow, mold-cooling, and prototype support
Material behavior
Match processing strategy to engineering-grade and high-heat resins
- High-temperature material experience
- Application-led resin selection support
- Incoming FTIR scanning on every resin lot
Scientific process windowThe controlled shot
A repeatable injection molding cycle built on measurable process stages
Select a stage to see how disciplined control carries part intent through the complete molding cycle without changing the section height.
Stage 01 · establish the fill profile
Control cavity filling before the process transfers to pack
Fill strategy connects material behavior, flow length, geometry, and transfer position so the cavity reaches a consistent condition before pressure takes over.
Explore scientific molding and validation
Production platformPrecision with range
All-electric injection molding from 55 to 500 tons
A broad press range supports small precision components through larger engineered parts. Automation, auxiliary equipment, tooling maintenance, and inspection are configured as one production cell.
Automotive, industrial, consumer, and non-cleanroom medical programs.
Dedicated Class 8 capacity for appropriate medical and healthcare programs.
Robotic handling and electronic inspection help protect repeatable output.
Material intelligencePerformance first
Engineering resin expertise for heat, strength, stability, and wear
Infinity processes a broad range of thermoplastics, including demanding high-heat grades. Material selection is evaluated around the application, geometry, performance target, and validated molding strategy.
High-heat thermoplastics for demanding molded components
- PPS
- PPA
- PEI
- PES
Engineering resins selected for strength and stability
- PC
- PBT
- PA 6
- PA 6/6
Versatile thermoplastics for mechanical and production needs
- POM
- ABS
- TPU
- PP
Connected productionFour accountable controls
A custom molding program connected from part review through continuous production
Each handoff carries the decisions made before it. The part, tool, process, automation, and inspection plan remain connected instead of becoming separate workstreams.
-
01
Define
Review part geometry, resin, tolerances, and program demand
Engineering and DFM -
02
Protect
Prepare and maintain the production mold as a controlled asset
Tooling and maintenance -
03
Produce
Run the validated process with purpose-built robotic handling
Automation systems -
04
Verify
Measure the part, protect traceability, and improve performance
Metrology and inspection
Production evidenceQuality built into molding
Injection molding quality backed by process data and measured parts
Scientific molding, validation, lot-level resin verification, metrology, electronic inspection, traceability, and preventive maintenance give teams evidence that production is behaving as intended.
Explore Infinity qualityYour next molded partSouthwest Indiana
Bring Infinity the part that needs more process thinking
Share the geometry, resin, annual volume, quality requirements, tooling status, and timing. Infinity’s team can help identify a practical path from review to controlled production.