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Business Details
35 Years
experience
Your Trusted Electronics Contract Manufacturing Partner
At Segue Manufacturing Services, we bring together over three decades of expertise in electronics manufacturing, engineering, and interconnect innovation. As part of the Lisconn familya unified brand reflecting 100 years of combined experiencewe offer comprehensive contract manufacturing solutions tailored to meet the demands of highly regulated industries. Our global footprint includes facilities in Boston, USA; Tijuana, Mexico; and Xiamen, China, enabling us to deliver cost-effective, high-quality products while maintaining local customer service. Backed by Cornell Capital, we specialize in complex cable and wire harness assemblies, electromechanical integration, and turnkey manufacturing, serving sectors such as medical devices, defense, industrial automation, and clean energy.

Our vertically integrated capabilities, including PCB assembly and plastic injection molding, ensure rapid prototyping and scalable production. With ISO 13485, ISO 9001, and IATF 16949 certifications, we prioritize quality, reliability, and customer satisfaction. Our teams proactive approach and commitment to a Culture of Yes drive continuous improvement, ensuring we meet evolving client needs. By combining advanced technology with lean manufacturing principles, we reduce lead times and improve profitability for our partners. Our dedication to innovation and global supply chain optimization positions us as a trusted partner for OEMs and Tier I EMS providers worldwide.
Services
Cable & Wire Harness Assembly Electromechanical Assembly Custom Battery Pack Assembly Control Panel Manufacturing Engineering Services PCB Assembly Plastic Injection Molding Medical Device Manufacturing Waterproof Connector Solutions Supply Chain Management
Details
  • Year established: 1991
Highlights and features
  • 30+ years of experience in electronics contract manufacturing
  • Global facilities in the U.S., Mexico, and China for right-shoring options
  • ISO 13485 and ISO 9001 certified quality management systems
  • Vertically integrated capabilities reduce lead times and costs
  • Proactive customer service with a 'Culture of Yes' approach
Associations and certifications
  • ISO 13485
  • ISO 9001
  • IATF 16949
  • MedAccred
What people say
Exceptional quality On-time delivery Technical expertise Proactive support Global flexibility
Services
Cable & Wire Harness Assembly
We produce high-reliability custom cable and wire harness assemblies for medical, military, and industrial applications. Our capabilities include prototyping, low-to-high-volume production, and IPC-certified quality assurance. With facilities in the U.S. and China, we ensure rapid turnaround and compliance with IP67/IP68 standards for waterproof connectors. Our engineers provide design support to optimize manufacturability and reduce costs.
Electromechanical Assembly
Our end-to-end electromechanical assembly services cover subassemblies to full turnkey solutions. We specialize in complex systems for robotics, automation, and defense, combining cable assemblies, PCBs, and mechanical components. Vertically integrated operations in multiple countries enable cost-effective, scalable production while maintaining ISO 13485-certified quality standards for critical applications.
Custom Battery Pack Assembly
We design and manufacture custom battery packs using lithium-ion, NiMH, and alkaline chemistries. Our services span prototyping to volume production, including overmolding, ultrasonic welding, and PCBA integration. Applications include medical devices, portable electronics, and industrial equipment. In-house tooling and global supply chain partnerships ensure rapid scaling and cost efficiency for clients.
Engineering Services
Our engineering team offers DfX (Design for Manufacturability, Reliability, etc.) to reduce costs and improve product lifecycle performance. Services include new product introduction (NPI), supply chain optimization, and transfer to high-volume manufacturing. With expertise in medical, defense, and industrial sectors, we provide tailored solutions from concept to production.
Vertically Integrated Manufacturing
We control critical processes like PCB assembly, plastic injection molding, and SMT to eliminate third-party markups and accelerate lead times. This integration ensures quality consistency and flexibility for low-to-medium-volume runs. Our facilities in the U.S., Mexico, and China support rapid prototyping and scalable production for global clients.
Questions
What industries does Segue Manufacturing serve?
We specialize in medical devices, defense, industrial automation, robotics, clean energy, and test equipment sectors.
Are your facilities ISO-certified?
Yes, our U.S. and China facilities hold ISO 13485, ISO 9001, and IATF 16949 certifications.
Can you handle both prototyping and volume production?
We offer full-scale production from prototype to high-volume manufacturing across all our global sites.
Do you provide design assistance for new products?
Yes, our engineering team offers DfX services to optimize designs for manufacturability and cost efficiency.
What regions do you ship to?
We deliver globally with facilities in North America, Mexico, China, and partner locations in Asia.
How do you ensure quality in complex assemblies?
We use IPC-certified processes, automated testing, and traceability systems to maintain quality across all production stages.
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