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Thank you for reaching out to us. Keith and the C4 Sourcing team will connect with you shortly to discuss your needs and how we can assist you effectively.

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Quality Assurance

Produce Products That Exceed 
Your Expectations 

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Sourcing

We Find & Manage the Right Manufacturer for Your Product.

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C4 Sourcing is a U.S.-based product sourcing company helping businesses manufacture products overseas through trusted factories in China, Vietnam, and other global manufacturing hubs. We assist with factory sourcing, product development, sampling, quality control inspections, production management, and international logistics. Whether you are launching a new product or scaling an existing brand, our team helps simplify overseas manufacturing while reducing supplier risk and production delays. From consumer products and construction materials to custom branded goods, we help businesses find reliable manufacturers and manage production from concept to delivery.

Contact Details

Address: Shenzhen, China/ Manchester NH/ Greater Boston Area
Phone: 615-587-8672
Email: Keith@C4sourcing.com

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