FMS Mold flow Analysis: Engineering Success Across the Life cycle
At FMS, mold flow analysis is driven by decades of hands-on manufacturing expertise, not just software operation. We translate data into actionable insights—optimizing your mold design from the ground up and accurately predicting potential production risks before steel is cut. Beyond supporting our turnkey projects, we offer this advanced simulation as a standalone engineering service.

Through our cloud-based collaborative platform, our engineering team integrates seamlessly with yours. Review analysis reports, discuss optimizations, and troubleshoot in real time—giving you the precise support of an in-house engineering department, no matter the distance.
First-rate Mold Solution Co., Ltd. delivers high-precision engineering services that seamlessly balance premium quality with cost efficiency. By leveraging advanced CAE mold flow simulation, our engineering team optimizes complex injection molding designs long before tooling begins.
This data-driven approach allows us to accurately predict polymer behavior, assess material options, and refine process parameters. Through detailed simulation, we analyze critical variables—including optimal gate location, runner efficiency, weld lines, air traps, shear stress, and clamping force—to eliminate potential molding defects proactively. By mitigating risks during the design phase, we ensure accelerated time-to-market and optimized production reliability for our clients.

1) Flow analysis
Predict product filled if hysteresis, whether playing, filling is balanced, with lines and pack wind position, filling the required injection pressure / clamping force sizes, into the plastic location / number / size are reasonable.
2) Runner balance analysis
For a multi-cavity mold cavity or family, can be automatically balanced runner system analysis, through the analysis, we can recommend the flow channel dimensions, how much of the flow channel dimensions, several cavities filled at the same time, to achieve flow balance.
3) Gate location analysis
Moldflow gate location analysis which is called Gate location Analysis, whose role is to automatically analyze the best gate location. When the model already exists in one or more of the gate, and then manually set the gate already exists, the system will automatically analyze the best location for the other gate.
4) Cooling analysis
Prediction mold cooling water layout is reasonable, what areas need to be strengthened cooling, determine the thickness of product design is reasonable to predict molding cycles.
5) Warpage analysis
Predict product deformation and X, Y direction shrinkage values, combined with the adjustment of water / hold pressure parameters / methods into the plastic deformation and thus provide the smallest possible options before making the mold deformation
6) Shrinkage analysis
Analysis of the materials forming the product, the molding shrinkage fit put the number, and the volume contraction, if sink mark .
7) Gas-assisted analysis
Predict gas-assisted molding gas penetration distance, penetration effect, the best location and airway inlet arrangement to assess the product gas assisted molding shrinkage and deformation, etc.
Mold core offset forecast trends and offset by correcting the mold design, reduce the process of filling the core of the impact strength of the weak, extended tool life.
9) Stress Analysis
Predicted residual stress distribution molded product and size.
10) Fiber orientation Analysis
It is to analyze and control the fiber orientation of the plastic, injection-molded parts in order to reduce shrinkage, warpage , and the floating fibers.
Many different types of fibers, including glass fibers, carbon fibers, silicon carbide fibers, synthetic fibers, boron fibers and the like, the simulation can be based on different fibers we percentage simulation. Fibers can improve the material properties are as follows:
1) over time, reducing material plastic deformation occurs and stress relaxation / 2) improve the flexural strengt / 3) Improve the tensile strength / 4) Improved heat distortion temperature
5) Improving the dimensional stability of the mixture
11) Overmolding analysis
Two-color molding molding products can be analyzed flows, warping and bonding situation.
12) Microchip Encapsulation IC chip package analysis
Predict chip package, thermosetting plastics in the mold cavity flow and curing conditions, flows on the impact of gold wire and pin
13) Underfill analysis
Optimization of thermosetting material molding conditions and filling dispensing model simulations predict various forms (I, L or … form) predicted injection pressure and clamping force of wind and demand forecasting package combines line position.
14) Birefringence Prediction
After forming the refractive index of refractive index difference can be manifested in the form tensor. General 0.1 The results for the optical parts is too large, it should be by adjusting the gate position, adjusting the process conditions or modify the product structure to achieve low residual stress. Asymmetric tensor indicate the occurrence of birefringence, the more serious the description of asymmetric birefringence more serious, actually see the “double word” the more obvious






Mold flow analysis simulation software is a valuable tool that aids in bringing quality parts to market on time and on budget. Simulation software is an essential tool in the development of complicated 3D part designs and also helps to predict the effects on quality of making existing products lighter and thinner. Although simulation software will not produce results with 100% accuracy it will stop you from making some huge mistakes.
Before mold production begins, our designers always use MoldFlow software to analyze the proposed mold design to ensure that the mold will be capable of producing the strongest, most uniform parts from each cavity. Using either a customer-supplied part design, a computer model of the mold is constructed. The Moldflow software then uses this model and the processing characteristics of the specified resin to predict how the resin will flow through the mold and into the cavities. This allows various key molding attributes, such as melt temperature, pressure profile or time-to-fill, to be studied and optimized “virtually” before the mold is built. Instead of being discovered during the initial mold trial, Moldflow points out potential tooling-related molding problems and allows them to be corrected prior to cutting steel. In this way, costly and time-consuming tooling rework is avoided.
MoldFlow is not used on every application. Based on the product geometry and tolerance requirements, our designer will make suggestions for the inclusion of flow analysis costs into the program. Working with the flow analysis service provider, our engineers provide real world inputs into the process to obtain the most accurate results.
Mold Flow Analysis by simulating the Die Casting Process and making a digital prototype. By doing that, we reduce the number of physical prototypes required to perfect a design and get your products to market faster.
Modlfow is pioneer in simulating and predicting flow behavior through a mold to help eliminate potential manufacturing problems, optimize part and mold designs. it pinpoint the severity and location of potential manufacturing defects such as weld lines, air traps & sink marks and then make necessary design changes to avoid these problems.
We simulate the filling phase of the molding process to predict the Die cast part melt flow pattern ensuring that mold cavities fill uniformly avoiding short molds, and eliminate, minimize or reposition weld lines and air traps. We optimize the overall packing profile and visualize the magnitude and distribution of volumetric shrinkage to minimize part warpage and eliminate defects such as sink marks & other visible defects.
Mold flow services include:
Moldflow analysis / Mold filling time / Injection molding analysis / Runner sizing analysis / Locating optimal gating positions
Go beyond validation to achieve true part optimization with fill, pack, cool and warp analyses. Moldflow helps you get perfect parts from the start by simulating the injection molding process in the design phase of your project. You can improve your mold’s performance and avoid costly manufacturing problems up front. A complete flow analysis delivers accurate results by combining moldflow with years of molding experience, processing expertise and our advanced hot runner technology. Think of it as an insurance policy for your molding project.
Mold flow analyses can optimize your overall cycle time by up to 10-30%. That reduction percentage on just one part can cancel out the cost of a complete flow analysis of multiple molded parts!
Ability to Select the Perfect Source
You can select the right source with expertise and practical experience for simulation, design, tooling, and molding. Otherwise, you would be spending money on analysis costs, as well as all tooling and molding issues, without obtaining any of the savings from upfront process simulation.
Specification
Plastic parts can be optimized for exact machine specification, cycle time, cooling, DOE, and more, without reducing production time or putting any tools on molding machines; this can help improve your bottom-line profit.
The predictive process of mold flow analysis can uncover design issues, save resources, provide for preemptive correction, and speed up overall cycle time and present your business with an abundance of benefits.
In a real service process, All analyses and simulations should be done in house by the same team of engineers, designers and processing experts who take care of you throughout the life of your project. This insures you get fast, accurate results and that your design optimization is streamlined, responsive and saves you money.
In the part or mold design phase of your project, the application engineers should explore with you all aspects of your process. Based on your specific molding requirements, this service team should run a fill, pack, cool and/or warp analysis and deliver your feedback in a detailed report outlining improvements and optimization. Nothing is outsourced and they should ensure that their turn-around is extremely fast so you can make your important decisions quickly and with confidence.
There are many benefits to using Modlfow during your injection molding and prototyping processes. Aside from improved manufacturability and reduced time to market, Moldflow can illustrate data to suppliers and customers to support your mold and part design.
Moldflow also reveals visual defects such as flow lines, sink marks, and potential air traps before constructing a part. Ultimately you can adjust a mold and perfect your process before creating a prototype or production tool, avoiding errors and reducing overall project costs.
The guidance and knowledge base of professional manufacturers and injection molders can assist you in developing the best tool and part design possible. Plastics experts review design, test, and mass produce parts for a range of industries and multitude of products. they are also capable of performing Moldflow in-house. If your considering the benefits regarding Moldflow reaching out to a professional to broaden your knowledge base and guide you through the software program can ultimately enhance your production efficiency and part quality.
Is Analysis Necessary for Every Application?
The short answer: not necessarily. The following factors can help you decide whether MFA should be used for your application:
PRODUCT GEOMETRY
The more complex the product geometry, the more benefit you’ll receive from MFA. Why? When the product’s design is more intricate, the flow is less predictable. It’s easier to predict how a simple mold design would fill, for example.
TOLERANCE REQUIREMENTS
Tight tolerances are an anathema to plastic injection mold designers anyway. Software that can analyse and demonstrate whether a product will meet spec prior to cutting a tool is a godsend.
PROJECT SCOPE
Clearly a project would have to meet certain financial requirements to warrant the investment of resources — time, software and talent — to run the tests.
UNUSUAL MATERIALS
Engineers know the fill patterns of standard materials but others — especially mate
Taking your mold from good to great is as simple as testing it via Mold Flow Analysis (MFA). This software simulates your mold conditions before you open up your wallet to pay for tooling. The effect MFA has on the quality of the mold, the performance and appearance of your product makes it an indispensable component of any plastic injection molding design project. Note: MFA software is expensive, but the return on investment is substantial.
What is Mold Flow Analysis?
Mold flow analysis (MFA) software simulates the flow of plastic, which allows you to elevate part and mold design to create products of impeccable quality. Like other simulation software, MFA gives you a virtual sneak peek into how your material of choice will fill the mold’s cavities and offers a head’s up on potential problem spots. The benefit is obvious, right? Simulating the process digitally means you can make changes BEFORE A TOOL IS CUT. This one thing is a big cost savings, not to mention a time saver as well.
When Should Mold Flow Analysis be Used?
In case it wasn’t clear, MFA is conducted before tooling production launches. (It wouldn’t make much sense to use it afterward!) Using a selected gate location and material properties, the software is able to predict how the part will fill during molding. Different data points can be assessed, including pressure, fill time and melt temperature. Doing so allows for optimization of the process before tool manufacturing ever begins.
Is Analysis Necessary for Every Application?
The short answer: not necessarily. The following factors can help you decide whether MFA should be used for your application:
PRODUCT GEOMETRY
The more complex the product geometry, the more benefit you’ll receive from MFA. Why? When the product’s design is more intricate, the flow is less predictable. It’s easier to predict how a simple mold design would fill, for example.
TOLERANCE REQUIREMENTS
Tight tolerances are an anathema to plastic injection mold designers anyway. Software that can analyse and demonstrate whether a product will meet spec prior to cutting a tool is a godsend.
PROJECT SCOPE
Clearly a project would have to meet certain financial requirements to warrant the investment of resources — time, software and talent — to run the tests.
UNUSUAL MATERIALS
Engineers know the fill patterns of standard materials but others — especially materials that include fillers — benefit from up-front analysis.