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Optics & Light Systems

Seeing optical and lighting components more clearly

Advanced filling and warpage analysis in Cadmould Flex enables sophisticated parts with fewer iterations.
A close-up view captures vehicle headlights poised for assembly on a production line.

From lenses to light guides: mastering optical moulding

Lenses, LED lighting, and automotive lighting present unique challenges for injection moulders.

Zero-defect transparency? Non-negotiable.

Parts like lenses, optical housings, and headlight covers have a zero-tolerance policy towards weld lines or birefringence. When such defects are discovered after physical development begins, costly tool iterations and rework are the result.

Achieving refractive index uniformity

When it comes to optics, consistency is everything. For products like AR/VR optics, camera lenses, and LED diffusers, this means achieving a uniform refractive index throughout every part.

Mastering temperature control

Precision depends on temperature—especially when moulding complex or miniaturized optical parts. Poor temperature control during moulding can lead to warpage in components like laser housings and light guides.

Zero-defect transparency? Non-negotiable.

Parts like lenses, optical housings, and headlight covers have a zero-tolerance policy towards weld lines or birefringence. When such defects are discovered after physical development begins, costly tool iterations and rework are the result.

Achieving refractive index uniformity

When it comes to optics, consistency is everything. For products like AR/VR optics, camera lenses, and LED diffusers, this means achieving a uniform refractive index throughout every part.

Mastering temperature control

Precision depends on temperature—especially when moulding complex or miniaturized optical parts. Poor temperature control during moulding can lead to warpage in components like laser housings and light guides.

High-quality transparent parts that live up to their name

At SIMCON, we understand better than most the challenges of moulding sophisticated parts for optics and lighting systems. That’s why Cadmould Flex, our ecosystem of advanced injection moulding simulation software, offers features to address these challenges and many more.

See-through quality, from the start

We understand that high optical quality is determined long before the first part is molded. Fill, a feature within Cadmould Flex, enables you to detect and prevent weld lines at an early stage. It also provides detailed insights into temperature distribution, allowing you to actively prevent birefringence.
Transparent plastic optical components connected by runners after molding, featuring clear lens structures that demonstrate high see-through quality and surface precision.
Close-up of precision plastic optical lenses with reflective surfaces.

Optical precision from the inside out

Thermal Mould Advanced simulates shear, cooling patterns, and internal stresses, enabling the identification and prevention of refractive index inhomogeneities early in the design phase. This ensures greater clarity in both your product and development process.

Precise temperature control during moulding

Warp, a Cadmould Flex simulation feature, models thermal imbalances during the moulding process to help you optimize shrinkage behavior accordingly. You get dimensionally accurate parts you can rely on—even in the most demanding geometries.
Detailed view of a metallic injection mold forming a red automotive taillight.

Insights, innovations in injection moulding, webinars, and events.

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Loreum ipsum, innovations in injection moulding, webinars, and events.

  • Complex part geometries requiring precise moulding techniques
  • Stringent quality and safety standards that demand high accuracy
  • Weight reduction initiatives to enhance fuel efficiency and sustainability

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Real results. Trusted voices.

Customer stories and testimonials show how simulation turns challenges into measurable improvements.

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Customer Story

60% lighter, 100% reliable

Through fast simulation-driven iteration, HellermannTyton engineered a charging socket holder that combines lightweight design with uncompromising accuracy.

Two rugged plastic toolboxes, stacked with one open, sit on a dusty construction site floor. The cases show signs of use, with red and blue latches, designed for carrying and protecting tools in tough environments.
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Customer Story

Stacking adapter reimagined

How Plaston and Gollmer perfected a multi-brand toolbox connector with Cadmould and Varimos AI.

Close-up of white plastic jerrycans used as industrial packaging, filled with blue liquid and sealed with blue screw caps, arranged in rows for storage and transport.
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Customer Story

Getting canister lids right the first time

By combining simulation and modern measurement, Bergi-Plast improved closure quality, reduced scrap, and accelerated time-to-market.

Sparkle
testimonial
Cadmould stands out for its user-friendliness, fast computation, precise results, and excellent support. Its price-performance ratio sealed the deal for us.
Lutz Kreykenbohm
Manager Tooling & Plastic Technology
Sparkle
testimonial
Our collaboration with SIMCON has resulted in a 30% reduction in iteration cycles. I would unequivocally recommend Cadmould and Varimos AI without hesitation.
Alexander Wolf
Head of Plastic Competence Centre
Sparkle
testimonial
We opted for Cadmould Flex primarily because it allows us to perform multiple simulation runs concurrently, ensuring both rapid results and high accuracy.
Amadeus Langeloh
Design Engineer
Sparkle
testimonial
Over two years, Cadmould optimized gating, controlled warpage, and prevented air entrapment for critical galvanized parts.
Michael Stenger
Development
Sparkle
testimonial
Easy to use, fast processing, and an intuitive interface—plus quick results, most of the time. Simulation moves us forward and is jolly good fun!
Philipp Beckel
Project Management
Sparkle
testimonial
Cadmould is fast and ideal for early geometry validation. It optimizes mould projects by cutting costs, reducing scrap, and ensuring high-quality parts.
Fabiano Rubio
CAE Applications Engineer
Sparkle
testimonial
Cadmould's Varimos AI add-on simplifies advanced Design of Experiments, optimizing process parameters, boosting efficiency, and improving part quality.
Govindraj Tantri
Engineer, Product Design

Choose Your Way to Smarter Simulation

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Cadmould Flex

Scalable simulation for every challenge

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Ideal for engineers and companies needing regular simulations with flexibility, control, and AI support.
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Prevent weld lines, air traps, and warpage by anticipating defects early in the design phase.
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Cut cycle times, reduce energy consumption, and lower scrap rates to boost efficiency.
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Scale features flexibly with add-ons and adjust subscription plans to fit evolving needs.
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Simulation on Demand

Capacity when you need it most

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Ideal for those seeking expert simulations without software or training, ensuring precise results under tight deadlines.
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Optimise cycle times, part quality, and process stability without software investment.
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Access the experts at SIMCON to run advanced simulations and deliver actionable insights.
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Stay agile with on-demand services that bridge capacity gaps and meet tight deadlines.
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Need help?

We’ll connect you with the right expert!

At SIMCON, we ensure you get what you need—technical advice, commercial guidance, or just answers to your questions. Book a 1:1 consultation to explore our plans or schedule a product demo with a sales engineer. Whatever you need, we’re here to support you.
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