Our Company

Who We Are

ADDEV Walco was founded in 1975 to service local industry with adhesive backed products and converting services. Since that time Walco has become a world leader in developing solutions using adhesive backed products to all industries in the US and around the world.

Our capabilities include slitting, perforating, laminating, flat bed and rotary die cutting. Using raw materials or a combination of raw goods from suppliers worldwide we can solve your problem application quickly.

ADDEV Walco's knowledgeable sales and support staff continually strive to exceed our customers’ expectations. This combined with our commitment to supplying quality products have been the backbone of our success throughout the years.

Since 2018, ADDEV Walco is part of ADDEV Materials group, converter of high performance materials.


“Thank you an for excellent and prompt service! I honestly did not think I would be able to get any material for today.”
Daniel, Quality Technician

"This is our first experience with ADDEV Walco and I can honestly say it has been a pleasant one. Please extend our sincere appreciation to all involved in this order and I look forward to working with you in the future."
Wanda, Product Manager

"Everything is just perfect! I’m happy with the service you give me."
J. Gutierrez

Awards & Certification

ADDEV Walco is proud of our partnership and achievements with GM. Click on the buttons to view Walco’s award & certifications.

2017 GM Supplier Quality Excellence 2016 GM Supplier Quality Excellence ISO14001 IATF 16949:2016
CMRT 2018

ADDEV Walco respects the physical environment. ADDEV Walco is committed to comply with ever-changing, global, regulatory and consumer environmental, health, and safety (EHS) requirements, including the European Union's Restriction of Hazardous Substance Directive (RoHS) and Registration, Evaluation, Authorization and Restriction of Chemical substances (REACH).