# 4a engineering > 4a engineering specializes in material testing, battery simulation, and software solutions for the automotive and plastics industries. ## 🔑 Key Features - Material Testing (static & dynamic) - Battery Simulation & Testing - Software Solutions for Material Cards & Simulation - Product Development & Engineering Services - High-Precision Testing Systems (e.g., LINOVIS®, IMPETUS®) - Environmental Chambers & Specialized Tests ## 🛠️ Products ### Mechanical Testing Systems - [LINOVIS](https://www.4a-engineering.at/products/linovis/): Electrodynamic testing system for static to highly dynamic tests - [IMPETUS](https://www.4a-engineering.at/products/impetus/): Compact system for dynamic material characterization ### 🔋 Battery Systems - [HERCULES TR Chamber](https://www.4a-engineering.at/products/hercules/): Chamber for battery abuse tests ### 💻 Software Solutions - [VALIMAT](https://www.4a-engineering.at/products/valimat/): Software for creating validated material cards for FEM simulations - [FIBERMAP](https://www.4a-engineering.at/products/fibermap/): Transfer of fiber orientations and other simulation results ## 🛎️ Services - [Material characterization](https://www.4a-engineering.at/services/material-characterization/): Testing mechanical and thermal properties of plastics, foams, light metals - [Battery testing & simulation](https://www.4a-engineering.at/services/battery-testing-simulation/): Multiphysical modeling of cells, stacks, and modules - [Product Development](https://www.4a-engineering.at/services/product-development/): Product development - [Method/Software development]: Development of custom simulation and evaluation tools ## 📄 Additional Pages - [Location & Partners](https://www.4a-engineering.at/locations-partners/) - [Contact](https://www.4a-engineering.at/contact-us/) - [News](https://www.4a-engineering.at/blog/) File version: llms.txt v1.0 – Last updated: 2025-06-24