Seattle Envelope Co. (SEC) is a wholesale manufacturer of high quality, custom, gummed and folded products, specializing in envelope conversion, fold and glue, die cutting, commercial printing, web printing, and packaging. With over 50 years of experience, SEC is committed to adopting the most advanced technologies to benefit their customers and minimize the environmental impact of their products and manufacturing processes.
As a trade converter, SEC primarily works with commercial printers, print brokers, and other envelope companies, offering a wide range of solutions for the trade. They believe in the importance of sustainable practices and constantly seek ways to increase their efficient use of resources, making them a trusted and environmentally conscious partner in the printing industry.
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