Wire harness & cable assembly manufacturer directory
Harness Atlas is a global directory of 622+ wire harness and cable assembly production sites across 66 countries. Search and filter manufacturers by country, industry, production capability and quality certification, compare plants side-by-side, then send one RFQ to multiple shortlisted suppliers — free for buyers and procurement teams.
Every listing is plant-level, not company-level: capabilities, certifications and served industries vary between production sites of the same company, so buyers can match an RFQ to the exact facility that can build it. Verification tiers (Self-Declared, Verified-Remote, Verified-Onsite) are shown on every plant.
Open the interactive directory to filter and shortlist, or browse by category below.
Browse by country
- Wire harness manufacturers in United States (106)
- Wire harness manufacturers in India (49)
- Wire harness manufacturers in Mexico (46)
- Wire harness manufacturers in United Kingdom (33)
- Wire harness manufacturers in China (27)
- Wire harness manufacturers in Romania (25)
- Wire harness manufacturers in Morocco (25)
- Wire harness manufacturers in Turkey (22)
- Wire harness manufacturers in Thailand (21)
- Wire harness manufacturers in Canada (20)
- Wire harness manufacturers in Australia (16)
- Wire harness manufacturers in Malaysia (15)
- Wire harness manufacturers in Poland (14)
- Wire harness manufacturers in Germany (14)
- Wire harness manufacturers in Tunisia (14)
- Wire harness manufacturers in Taiwan (9)
- Wire harness manufacturers in Singapore (9)
- Wire harness manufacturers in Japan (8)
- Wire harness manufacturers in Slovakia (8)
- Wire harness manufacturers in South Africa (8)
- Wire harness manufacturers in Vietnam (8)
- Wire harness manufacturers in Italy (7)
- Wire harness manufacturers in Hong Kong (7)
- Wire harness manufacturers in Philippines (6)
- Wire harness manufacturers in Estonia (5)
- Wire harness manufacturers in Sri Lanka (5)
- Wire harness manufacturers in South Korea (5)
- Wire harness manufacturers in Pakistan (4)
- Wire harness manufacturers in Lithuania (4)
- Wire harness manufacturers in Bulgaria (4)
Browse by industry
- Aerospace wire harness manufacturers
- Appliances wire harness manufacturers
- Automotive wire harness manufacturers
- Commercial Vehicles wire harness manufacturers
- Electronics wire harness manufacturers
- Energy wire harness manufacturers
- HVAC wire harness manufacturers
- Industrial wire harness manufacturers
- Marine wire harness manufacturers
- Medical wire harness manufacturers
- Off-Road wire harness manufacturers
- Rolling Stock wire harness manufacturers
- Telecommunications wire harness manufacturers
Browse by capability
Browse by certification
Browse by service
- Cable Assembly in United States
- Cable Assembly in India
- Cable Assembly in Mexico
- Cable Assembly in United Kingdom
- Cable Assembly in China
- Cable Assembly in Romania
- Wire Harness Assembly in United States
- Wire Harness Assembly in India
- Wire Harness Assembly in Mexico
- Wire Harness Assembly in United Kingdom
- Wire Harness Assembly in China
- Wire Harness Assembly in Romania
Frequently asked questions
How many wire harness manufacturers are listed on Harness Atlas?
The directory lists 400+ wire harness and cable assembly manufacturers operating across 65+ countries, with plant-level capability, certification and industry data for each production site.
Is the directory free for buyers and procurement teams?
Yes. Browsing plants, comparing suppliers side-by-side and sending RFQs is free for buyers. You only need an account to send RFQs and shortlist suppliers.
How are suppliers verified?
Each plant has a verification tier: Self-Declared, Verified-Remote (documents and references reviewed by our team) or Verified-Onsite (audited in person). Verification status is shown on every plant card.
Can I filter by certification (IPC/WHMA-A-620, IATF 16949, AS9100, ISO 13485)?
Yes. Filter by certification to narrow results to plants holding IPC/WHMA-A-620, IATF 16949, AS9100, ISO 13485, ISO 9001 and other standards, combined with country, industry and capability filters.
How do I request a quote (RFQ) from multiple manufacturers?
Open any plant, click Request quote, and send the same RFQ to multiple shortlisted suppliers in one step. Suppliers respond directly through their Harness Atlas inbox.