Embroidery Thread Guide: Polyester vs Rayon vs Cotton

Choosing the right embroidery thread for your commercial production affects stitch quality, durability, colorfastness, and the life of your finished embroidery work. The three most common thread types for commercial embroidery are polyester, rayon, and cotton — each with distinct characteristics, advantages, and ideal applications.

Polyester Embroidery Thread

Polyester is the most widely used thread in commercial embroidery production and is the industry standard for business use.

Characteristics:

• Highly colorfast — resists fading through repeated washing and exposure to bleach
• Durable and strong
• Slight sheen — less lustrous than rayon but still produces attractive results
• Consistent diameter for reliable tension and feed performance
• Available in hundreds of colors

Best for: Corporate uniforms, workwear, athletic apparel, and any application requiring long-term durability and wash resistance. The colorfastness of polyester makes it the correct choice for items that will be washed frequently or exposed to industrial laundering.

Price: Comparable to rayon. Pro Stitch Supply carries commercial polyester cone thread at $8.95/cone.

Rayon Embroidery Thread

Rayon was the traditional standard for embroidery before polyester became dominant. It is still widely used and preferred by some embroiderers for its visual qualities.

Characteristics:

• High sheen and luster — produces more vibrant, luminous results than polyester
• Soft hand feel
• Less colorfast than polyester — can fade with bleach exposure and repeated washing
• More fragile than polyester — can break more easily at high speeds
• Available in a wide range of colors

Best for: Decorative embroidery where visual impact is the priority — garments that are not frequently washed, display pieces, or applications where the higher sheen improves the finished appearance. Less suitable for workwear and uniforms that require frequent industrial laundering.

Cotton Embroidery Thread

Cotton thread is less common in commercial production but has specific advantages for certain applications.

Characteristics:

• Matte finish — no sheen
• Soft, natural appearance
• Good for vintage, rustic, and craft-style embroidery aesthetics
• Less colorfast than polyester
• Can shrink slightly in washing

Best for: Embroidery requiring a matte, natural, or vintage aesthetic. Not typically used in standard commercial production for corporate or promotional apparel.

Which Thread Should You Use?

For most commercial embroidery businesses serving corporate, promotional product, and workwear customers: polyester is the correct choice. It is durable, colorfast, consistent, and performs reliably at commercial production speeds.

If you serve clients who prioritize visual impact for decorative or fashion-forward applications where wash frequency is lower, rayon may be worth stocking as a secondary option.

Thread Weight

Thread is also categorized by weight. The lower the number, the heavier the thread:

• 40 weight: Industry standard for commercial embroidery. Balanced coverage and detail. Used for the vast majority of commercial embroidery applications.
• 60 weight: Finer thread for detail work and small text. Less coverage per stitch.
• 30 weight: Heavier thread for bolder, higher-coverage designs.

Building Your Commercial Thread Palette

Start with 20-30 core colors covering the most commonly requested shades: black, white, navy, red, royal blue, gold, green, gray, burgundy, orange, light blue, forest green, yellow, purple, pink, brown, tan, maroon, teal, and silver. Expand based on your specific customer requests.

Browse our embroidery supplies collection or view our commercial polyester cone thread.

FAQ

Is rayon or polyester better for embroidery?

For commercial production requiring durability and colorfastness (corporate uniforms, workwear, promotional products), polyester is better. For decorative embroidery where visual sheen is the priority, rayon produces more luminous results.

Can I use any brand of thread in my commercial embroidery machine?

Most commercial machines accept standard 40-weight thread from any reputable brand. Thread quality matters — consistent diameter and smooth surface reduce thread breaks and improve stitch consistency.