International Plastics, Inc.

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Our about us page is really about you!

Interplas (International Plastics) is a family-owned flexible packaging supplier in Greenville, South Carolina. We've made packaging the easy part for businesses since 1964. Household names and one-person shops, same care either way.

We don't succeed unless you do.

Everything we stock and produce is aimed at one thing: your business success.

We're your packaging partner, not just a place you order from. If you don't get what you need, fast, and at a fair price, we haven't done our job. That's the whole standard. It's why our mission is simple to say and hard to do well: we help your business succeed by making packaging the easy part.

Sixty years, same promise.

In 1964, J.R. McClure borrowed $500 from his mother and bet on a material almost nobody understood yet. Greenville was the textile capital of the world, so he started where the work was. He turned polyethylene film into wicketed bags to package the yarn the mills around him were spinning. He and his wife Frances built the company one order at a time, grounded in his faith and a belief that how you treat people matters as much as what you sell.

Six decades later, the second generation is still here, blessed to steward what their parents started. They guide the company's direction while a strong team leads the day to day. Same family. Same values. Better systems every year.

Interplas

How we treat people is the whole business.

We run on servant leadership and the Golden Rule. We do right by our customers, our vendors, and our associates, the same way we'd want it done to us.

That isn't a poster in the break room. It's why you get a real person on the phone, an honest timeline, and someone who owns the problem until it's fixed. Four words drive how we work. We call them the four P's, the pillars we're built on.
 

Why choose us

People + Purpose + Process + Passion = Flexible Packaging Made Easy™

People

Relationships matter.

Purpose

Serve customers honestly and make packaging easy.

Process

Get the order right, ship it fast.

Passion

Do the work well.

Mission, vision, philosophy

What we stand for

Mission

We help your business succeed by making packaging the easy part.



Vision

To be the first call for flexible packaging, stock or custom.

Philosophy

Love God. Love others. We do right by our customers, vendors, and associates.


"Do to others as you would have them do to you." Luke 6:31

We p.r.a.c.t.i.c.e what we preach.

Our eight core values aren't wall art. They spell PRACTICE, and we practice them on your order, every day.

People

Hire for character. Train the skill.

Respect

Honor and dignity. No exceptions.

Attitude

Optimism over excuses.

Commitment

Keep your word.

Teamwork

Nobody wins alone.

Integrity

Honest, even when it costs.

Customers

Earn the first call.

Excellence

Good enough never is.

Stock or custom, you order from one place.

We manufacture and import, and we sell factory-direct. That cuts out the middleman, so you get a fair price and a fast answer.

In Stock Packaging

Stock packaging

One of the largest inventories in the country, ready to ship today.

  • 9,000+ in-stock products
  • 3,000+ poly bag sizes and styles
  • 675+ reclosable zipper options
  • 7 distribution centers nationwide
  • Same-day shipping on stock items
Custom Packaging

Custom packaging

Your packaging should tell a story. We call that Bagvertise™.

  • In-house design and art teams
  • 2 hours of free artwork on custom orders
  • Custom printing, sizes, and materials
  • Extrusion, printing, and converting under one roof
  • Concept to delivery, one team

© 2026 International Plastics, Inc. All Rights Reserved. interplas® is a registered trademark of International Plastics, Inc.