Business Details
40 Years
experience
Global Product Sourcing Experts Since 1986
International Source Network (ISN) has been a trusted leader in global product sourcing since 1986, providing tailored solutions for clients ranging from inventors to large corporations. Founded by Juan Antonio Ayulo and supported by overseas manager Peter Ching, our Texas-based company leverages over 40 years of combined international trade experience to bridge cultural and logistical gaps in manufacturing. We specialize in sourcing factories in China and Taiwan, ensuring ethical labor practices, production quality, and competitive pricing while maintaining strict confidentiality and client-focused service. Our process includes prototype development, tooling negotiation, quality control oversight, and end-to-end logistics management, including customs documentation and shipping coordination.With a proven track record of success, ISN remains committed to improving clients' purchasing power through transparent, professional representation that prioritizes quality assurance and timely delivery. Our team's multilingual capabilities and deep industry network enable seamless communication and factory verification, ensuring every project meets exact specifications. As an independent agent, we exclusively represent client interests without affiliations to factories or trading companies, guaranteeing unbiased factory selection and cost-effective solutions. This dedication to excellence has solidified our reputation as a market leader in global sourcing solutions.
Services
Sourcing
Tooling
Manufacturing
Importing
Consulting
Details
- Year established: 1986
Highlights and features
- 32 years of proven success in global product sourcing
- Exclusive client representation with no factory affiliations
- Factory verification for ethical practices and quality standards
- Comprehensive quality control throughout production processes
- Multilingual team with deep Asian manufacturing network expertise
Services
Product Sourcing
Our global sourcing specialists identify optimal manufacturing partners in China and Taiwan based on technical capabilities, ethical practices, and cost efficiency. We conduct comprehensive factory audits covering production quality, management systems, and delivery reliability while negotiating favorable terms for our clients. With decades of industry relationships, we ensure seamless communication and cultural alignment between clients and manufacturers.
Tooling Services
We coordinate precision tooling production with Asian manufacturers, negotiating cost recovery structures based on production volume. Our team manages CAD design requirements, prototype testing, and tooling quality verification. We specialize in injection molding, blow molding, and thermal forming applications while ensuring compliance with international manufacturing standards.
Quality Control
Our quality assurance process includes production sampling, in-factory inspections, and documentation of manufacturing progress through photographs and video. We implement rigorous testing protocols with accredited facilities and maintain strict approval processes before shipment. Clients receive regular production updates and final product verification prior to delivery.
Import Logistics
We streamline international logistics through established relationships with customs brokers and freight forwarders. Our services include document preparation, container management, and insurance coordination. We provide complete shipment tracking and ensure compliance with US customs regulations while optimizing shipping costs for ocean and air freight solutions.
Manufacturing
We oversee complete manufacturing cycles from initial production runs to final quality checks. Our team ensures adherence to technical specifications, manages packaging customization, and coordinates labeling requirements. With real-time production monitoring and sample verification, we guarantee product consistency and compliance with client expectations before shipment.
People
Juan Antonio Ayulo
Owner
Founder with 35+ years of international trade experience, established ISN in 1986 after founding The Peruvian Touch, Inc. Specializes in connecting businesses with Asian manufacturing partners while maintaining strict quality control standards.
Peter Ching
Overseas Manager
Overseas manager since ISN's inception with 30+ years of factory sourcing experience in Asia. Former Stanley Works Corporation executive fluent in Mandarin, Cantonese, and Taiwanese. Specializes in Asian factory operations and quality assurance protocols.
Questions
What manufacturing regions do you specialize in?
We specialize in China and Taiwan manufacturing solutions with established networks for reliable factory partnerships in these regions.
How do you ensure product quality?
We implement factory audits, production sampling, and final inspections while requiring third-party testing through accredited facilities.
Can you help with tooling costs?
We negotiate tooling cost recovery structures based on production volume commitments from manufacturers.
Do you represent factories?
No, we exclusively represent client interests without affiliations to any factories or trading companies.
What industries do you support?
We work with diverse industries requiring custom manufacturing solutions across multiple product categories.
