Glenroy
Menomonee Falls, Wisconsin
Profile updated: March 26, 2026
Glenroy is a flexible packaging manufacturer based in Menomonee Falls, Wisconsin, focused exclusively on flexible packaging since 1965. The company specializes in high-barrier laminations and stand-up pouches for the nutraceutical industry. Glenroy's supplement packaging portfolio includes single-dose stick packs, sachets, lay-flat pouches, and stand-up pouches with resealable zippers — formats ideal for powdered vitamins, amino acid blends, protein powders, and effervescent drink mixes. All printing, laminating, and pouch converting is done in the US. Glenroy is a member of the Flexible Packaging Association (FPA). Their materials meet FDA food-contact requirements and cGMP standards. On-site packaging engineers provide technical guidance on material selection, barrier optimization, and filling-line compatibility.
Min. Order
Not publicly disclosed
Lead Time
Not publicly disclosed
Product Types
Stand-Up Pouches, Stick Packs, Sachets, Lay-Flat Pouches, Rollstock Film
Capabilities
Flexible Packaging Specialist (Since 1965), High-Barrier Laminations, Single-Dose Stick Packs and Sachets, Stand-Up Pouches with Resealable Zippers, All US Manufacturing, On-Site Packaging Engineers, FPA (Flexible Packaging Association) Member
Certifications
0 of 1 certification independently confirmed. What this means
Key Regulatory Concepts
Dietary supplement manufacturers must comply with 21 CFR Part 111 (Current Good Manufacturing Practice for dietary supplements). This includes requirements for personnel, facilities, equipment, production, laboratory operations, and record-keeping.
Review Notes
Exclusive flexible packaging manufacturer since 1965 in Menomonee Falls, WI. FPA member (independent verification). Dedicated nutraceutical market page with stick packs, sachets, and pouches. All US manufacturing. On-site packaging engineers. FDA food-contact compliant materials. Flexible packaging supplier only — does not do contract assembly or kitting.
Sources
- Glenroy - Nutraceutical Packaging(2026-03-26)
- Glenroy - Flexible Packaging Overview(2026-03-26)
- FPA - Glenroy Member Profile(2026-03-26)
Disclosures
- No material connection exists between Inventory Ready and this company
Interested in Glenroy?
Tell us about your project and we'll help you determine if this packaging partner is a good fit.