
If you’ve ever ordered elastic tapes from a supplier and wondered, “How do I know this roll will perform the same way next month as it does today?” That’s exactly the question ISO 9001 was built to answer. At ECI, we’ve held this certification since 1999, and over the decades it has shaped far more than our paperwork. It has shaped how we think.
Let’s start from the beginning, because “ISO 9001” sounds more intimidating than it actually is.
ISO stands for the International Organization for Standardization, a global body that creates agreed-upon standards so products and services work reliably across borders.
ISO 9001 is their flagship standard for Quality Management Systems (QMS): a certified framework that verifies a company has a structured system in place to produce consistent quality output—again and again, regardless of which team is on the floor or which facility is running the order. In practical terms, ISO 9001 asks whether your organization has documented its key processes, trained its people to follow them, measured the results, and committed to improving wherever the data says it should. It’s the difference between quality that depends on a few experienced individuals and quality that’s embedded in the way an entire organization operates. For manufacturers like ECI—where a single month can involve millions of meters of elastic tape across multiple facilities—that distinction matters enormously.

ISO 9001 doesn’t grade your product. It certifies your process.
More specifically, it verifies that a company has built and maintains a quality management system covering several core areas:
ECI was founded in 1974 in Taiwan’s Fu-Shin Industrial Zone with a craftsman’s philosophy rooted in founder Chiang-Lin Chen’s guiding principle: “Pursue Flexibility, Create with Full Sincerity.” That spirit was always present. ISO 9001 gave it structure. We first achieved ISO 9001 certification in 1999—the same year we earned our initial OEKO-TEX® Standard 100 certification. The following year, in 2000, we launched a dedicated R&D center and an internationally certified testing lab. Together, these milestones marked a deliberate shift from “we make good elastic tapes” to “we have a provable, repeatable system for making great elastic tapes.” The years that followed put that system to work. In 2003, we crossed 15 million meters per month in production. By 2017, combined output across our three facilities—Taiwan, Zhuhai, and Vietnam—reached 50 million meters per month. At that volume, consistency is the product.
Today, ECI serves as the elastic solutions and narrow fabrics provider for a number of globally recognized brands across sportswear, outdoor, and intimate apparel. These brands don’t audit samples alone—they audit the systems behind the samples. ISO 9001 is one of the foundational reasons we’re able to meet those expectations.

If you’re a designer, product developer, or sourcing lead evaluating elastic tapes suppliers, here’s what ISO 9001 certification concretely means for your supply chain:
Earning ISO 9001 is one thing. Keeping it is another. The certification operates on a three-year cycle: an initial certification audit followed by annual surveillance audits, then a full recertification audit when the cycle renews. Each audit is conducted by an accredited third-party body, and every one of them examines whether the system is still functioning, not whether it existed once upon a time. For ECI, this means regular internal audits, management reviews, updated documentation, and measurable quality objectives that we track and report on each year.
When something changes—a new production line, a new material, a new customer requirement—the QMS adapts with it.
That ongoing discipline is what separates a living quality system from a framed certificate on the wall. Over more than 25 years of continuous certification, we’ve renewed and passed through multiple full audit cycles. Each one is an opportunity to ask ourselves where we can do better—and honestly, that’s the part of ISO 9001 we value most.
We’d be the first to say that a certificate is only worth what it reflects. ISO 9001 matters to us because it formalizes something our founders believed in day one: that the best way to serve customers is to build systems that can’t be forgotten. Our vertical manufacturing process—covering raw material selection, weaving and knitting, dyeing, quality inspection, finishing, and packaging—means we control every variable. ISO 9001 gives us the framework to document, audit, and continuously improve each of those steps. When you see our ISO 9001 certification listed alongside OEKO-TEX® Standard 100, Higg FEM, GRS, SLCP, and ZDHC compliance, think of each one as a different lens on how our operation performs. ISO 9001 is the one that says: the systems that produce everything else are themselves in order.