Engineered to Your Specs. Built for Performance. Trusted Worldwide.

At Celestix Industries India Pvt. Ltd., we don’t sell one-size-fits-all solutions. We engineer custom wiring harnesses that are purpose-built to perform in your application—automotive, medical, industrial automation, defense, telecom, and more. Whether you're working with unique harness applications or demanding rugged tailored harness systems, we deliver custom harness solutions that meet your exact specifications.

From custom wire harness design to in-house custom harness manufacturing, we ensure every product meets the highest quality standards. These include compliance with ISO 9001:2015, IATF 16949, and IPC/WHMA-A-620 certifications.

We offer full support throughout your product’s life cycle. This includes custom harness prototyping, engineering collaboration, material selection, and final manufacturing with complete traceability. Our reliable custom wiring solutions are trusted by OEMs, Tier 1 suppliers, and global brands. For example, we serve the automotive, medical, industrial automation, and consumer electronics sectors.

Every connector. Every cable. Every crimp. Verified. Certified. Delivered.

Why Choose Celestix for Custom Wire Harness Manufacturing?

We’re not just another supplier—we’re your engineering and production partner for custom wiring harness solutions.

• 100% Custom-Built: From conductor type and insulation to color-coding and EMI shielding, we manufacture based on your drawings and application needs.

• End-to-End In-House Production: Wire cutting, stripping, soldering, over-molding, and labeling—all done at our Pune facility.

• Rapid Prototyping & Scalable Manufacturing: Get samples in 1–2 weeks, scale to thousands with our scalable tailored wiring capacity.

• Extreme Environment Ready: Over-molded, braided, shielded, waterproof, heat-resistant—whatever your application demands.

• Certifications You Can Count On: UL-approved custom harness, CE, RoHS tailored harness, REACH, ISO 14001, IEC 60228, BIS-compliant bespoke wiring.

• Zero Compromise Quality: Every harness is tested for continuity, high-voltage, pull-force, and workmanship using advanced testers.

• Smart Custom Harness Capabilities: Integration with sensors, IoT components, and diagnostic features.
  
  

Our process includes:

• Material validation and sourcing from approved global brands

• CAD & 3D modeling support

• Crimp force analysis and pull testing

• Environmental simulation testing for thermal, vibration, and EMI performance

• Compliance documentation support (FAI, PPAP, IMDS, etc.)

• Customized packing, barcoding, and labeling per project or OEM guidelines
  
  

Whether it’s a compact bespoke harness for an IoT device or a durable tailored wiring assembly for an off-road vehicle, Celestix has the capability, experience, and agility to deliver high-performance harnesses built to specification.

Specifications

Additional available features:

• Flame-retardant materials per UL 94V-0

• Compact bespoke harness designs for space-constrained assemblies

• Durable tailored wiring built for 24/7 industrial environments

• OEM custom harness design support with PPAP & FA documentation

• Soldering per J-STD-001 and IPC-A-610 standards

• Wire bundling, heat shrink sleeves, and braided sleeving for enhanced mechanical strength
  
  

Applications

Our custom wire harnesses are engineered to meet mission-critical performance in:

• Custom automotive harness: Engine, chassis, infotainment, EV battery and high-voltage harnesses

• Industrial custom wiring: Robotics, PLC controls, sensor integration

• Appliance tailored harness: Smart home appliances, HVAC systems, IoT-enabled devices

• Medical harness customization: Diagnostic imaging systems, surgical tools, lab devices

• Telecommunications: Base stations, fiber optic systems, data switching units

• Aerospace bespoke harness: EMI shielded, ruggedized, spec-compliant cable assemblies

• EV custom wiring harness: Battery systems, inverters, fast charging integration

• IoT bespoke harness solutions: Smart device and sensor integration
  
  

Each product is designed to meet international standards such as IPC/WHMA-A-620 and ISO 6722, adhere to local regulations, and satisfy project-specific performance requirements.

We have deep experience managing complex harness projects, including:

• Harsh weather and mobile equipment

• High-flex robotic arms and continuous motion assemblies

• Battery management systems (BMS)

• Automation control panels and distribution boxes

• White goods and embedded systems for consumer electronics
  
  

Real-World Success: Solving EV Powertrain Failures

A leading electric SUV OEM came to Celestix when their existing wire harness supplier failed to deliver reliable performance.

The challenge:

• Voltage drops at high current

• EMI interference

• Overheating under fast-charge loads
  
  

Our engineered solution:

• Aluminum-copper hybrid wires for reduced weight and heat

• Braided EMI shielding

• Over-molded high-temp connectors

• Optimized current paths for 20% charging efficiency gain
  
  

Result: 8% more power output, zero EMI issues, and a five-week delivery window—just in time for global launch.

This success showcases our expertise in:

• High-voltage design optimization

• Rapid response manufacturing

• Collaborative engineering with EV startups
  
  

Your Specs. Our Standard.

Our job isn’t done until your system works flawlessly. That’s why every wire harness is:

• Built to print and IPC-certified

• 100% visually and electrically tested

• Individually inspected and documented with full traceability

• Delivered on time—every time
  
  

We back our manufacturing with responsive customer support, robust ERP tracking, and comprehensive documentation, including:

• Certificates of Compliance (COC)

• Inspection Reports

• Serialized packaging and custom barcodes for logistics efficiency

• Quick Response Service Team (QRST) for post-shipment support
  
  

Frequently Asked Questions

Q: Can I get a prototype before full production?
A: Yes, we offer custom harness prototyping within 1–2 weeks for most projects.

Q: Do you support low-volume or high-mix orders?
A: Absolutely. We specialize in flexible custom harness solutions from R&D samples to high-volume production.

Q: Can Celestix recommend cost-effective alternatives for long-lead or obsolete parts?
A: Yes, our engineers review your BOM and provide qualified substitutes to improve lead times or reduce costs.

Q: What testing is performed before shipping?
A: Every harness undergoes hi-pot, continuity, pull force, and visual inspections. Custom tests (e.g. thermal cycling, vibration) are available.

Q: Are your materials compliant with international environmental standards?
A: Yes, our harnesses meet RoHS, REACH, UL, and ISO 14001 requirements. We use only eco-friendly, lead-free, and recyclable materials.

Q: Do you offer OEM branding or private label options?
A: Yes, we offer OEM custom harness design and private labeling services with custom part numbers, logos, and documentation.

Ready for Custom-Built Performance?

If your application demands precision bespoke wiring, durability, and compliance, Celestix is your reliable tailored harness supplier.

Backed by decades of experience, global certifications, and responsive service, Celestix delivers more than just components—we deliver confidence, performance, and long-term value. Partner with us to power your next innovation with precision-engineered custom harnesses built to exceed expectations. We are your go-to custom wiring harness manufacturer.

Fill out our contact form or send your RFQ to get started with your next Celestix custom harness solution.

Experience the difference of working with a partner who understands your industry, speaks your language, and delivers on every promise—Celestix.