BIW Engineering
Underbody & Upper Body Vehicle Structure Development
BIW Engineering
Underbody Sub-Structure Expertise
Front and rear energy absorbers and crash boxes
Dash structures, front and rear floor assemblies
Reinforced sub-frames for enhanced structural integrity
Platform Development – Concept to SOP
Platform finalization (modular or conventional)
Benchmarking, vehicle teardown, and load path optimization
Occupant positioning, module packaging, and master section design
Component detailing, DFM/DFA/DFMEA checks, and CAE validation
Data management, 2D GD&T drawings, and SOP support
Upper Body Sub-Structure Expertise
Body side assemblies and outer panels
Inner & outer reinforcement rings, quarter panels, and A/B/C pillars
Roof assemblies, panels, and front/mid/rear roof bows
Rear wall assemblies (commercial vehicles)
Why Technorithm for BIW
End-to-end BIW design and development for all vehicle segments
CAE-backed solutions for durability, safety, and NVH performance
Lightweight, high-strength, and manufacturing-optimized structures
Proven expertise in crash-safe vehicle body integration
Door & Closures Design and Engineering
At Technorithm Engineering, we provide advanced Door and Closures design services that enhance vehicle functionality, safety, and user experience. Doors, hoods, tailgates, and other closure systems are critical vehicle body components that must excel in ergonomics, structural performance, and aesthetic quality
BIW Door Design & Sliding Door Solutions
robust structural design with crash performance focus.
Closure Sealing Systems
NVH-aware sealing for water, wind, and noise control.
Complete Door Module Engineering
from inner frame to outer styling surface.
Sunroof System Integration
reliable movement, sealing, and structural integrity.
Hood and Tailgate Design
lightweight yet durable closures with optimized function.
Hinge & Kinematic Analysis
hinge design and motion studies for smooth operation.
Why Our Door & Closures Solutions Stand Out
We engineer closures that balance safety, weight reduction, and quality perception.
Our designs integrate mechanical, electrical, and ergonomic requirements for everyday use.
We focus on crash performance, NVH behavior, and corrosion protection to meet industry standards.
At Technorithm, every door and closure system is designed with precision, innovation, and manufacturability in mind, helping OEMs and suppliers deliver superior vehicle body performance and better user experience.
Interior & Exterior Trim Design Engineering
Technorithm Engineering delivers OEM-compliant interior and exterior trim designs focused on aesthetics, comfort, durability, and manufacturability across passenger, commercial, and EV platforms.
Cockpit & Cabin Trims
- Instrument panel (IP) assembly
- Cross car beam integration support
- Floor console & center console trims
- Glove box assembly
Door, Pillar & Roof Trims
- Front & rear door trim panels
- A / B / C pillar trims
- Sunroof trims & garnish components
- Scuff plates and sill trims
Soft Trims & Interior Comfort Components
- Headliners and roof insulation systems
- Carpet and floor insulation trims
- Interior NVH and acoustic trim solutions
Seating & Interior Support Trims
- Seat trims and interior covers
- Seating structure trim integration
- Seat belt trim interfaces
HVAC & Air Distribution Trims
- HVAC ducting and air vent trims
- Control panel trims
- Interior AC piping and packaging trims
Exterior Trim Engineering Expertise
Our exterior trim design services focus on aerodynamics, durability, styling integration, and assembly feasibility.
- Front & rear bumper systems
- Fender trims (LH / RH)
- Rocker panels and side body trims
- ORVM housings and covers
- Tailgate trims and garnish components
- Rear quarter trims
- Wiper system trims
- Windshield & glass trims with sealing integration
Our Trim Engineering
Capabilities
- Concept to production interior & exterior trim design
- Class-A & Class-B surface compatibility
- Gap & flush and tolerance stack-up considerations
- Material optimization for weight and durability
- Manufacturing feasibility and assembly validation
- OEM-specific design standards and documentation
EV Battery Structure Design
EV Battery Structure Design at Technorithm Engineering focuses on creating lightweight, robust, and high-performance battery enclosures for electric vehicles. The battery structure not only protects the lithium-ion battery modules from impact, vibration, and environmental stress, but also contributes to vehicle safety, rigidity, and overall EV performance.
Our battery structure solutions are engineered to:
Protect battery modules against external shocks and vibration during real-world driving.
Ensure mechanical strength and impact resistance for enhanced EV safety.
Support thermal management and structural integrity for optimized battery life.
Enable lightweight construction to improve EV range and efficiency.
Our team leverages cross-functional engineering experience to deliver manufacturable and cost-effective battery structure solutions using advanced materials and design techniques. Technorithm's EV Battery Structure Design helps OEMs and suppliers achieve safe, durable, and performance-oriented battery systems that form the heart of modern electric vehicle.
3D Modelling & 2D Detailing
Technorithm Engineering provides accurate 3D modelling and detailed 2D engineering drawings to support product design, manufacturing, and validation across automotive, EV, and industrial applications. Our models and drawings are developed to meet OEM standards, GD&T requirements, and production readiness, ensuring seamless downstream manufacturing and assembly.