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🏭 Factory Direct — No Middleman

Your custom envelope manufacturer
— factory direct.

OEM envelope manufacturing for businesses worldwide. Custom sizes, papers, printing, and finishes — produced in our factory and shipped to your door. Low MOQ, competitive pricing, 24-hour quotes.

Min. 1,000 pcs custom orders
✓ Free digital proof
✓ Worldwide shipping
✓ ISO-certified manufacturing
We manufacture every size
9×12"
A7
#10 Window
#10 · #9 · #6¾ A2–A10 6×9 · 9×12 · 10×13 Square · Custom
🏭 10+ Years Manufacturing Experience
|
🌍 Ships to 30+ Countries Worldwide
|
✅ ISO 9001 Quality Certified
Wholesale Custom Envelopes We Manufacture
View all products →
Envelope Type Common Sizes Best For Customization Typical MOQ
#10 Business Envelopes Standard · Window · Double Window 4⅛" × 9½" Invoices, statements, direct mail Logo & Full Color 1,000 pcs Custom #10 envelopes →
Window Envelopes Single · Double · Custom Position #10 · 6×9 · 9×12 Invoices, statements, forms Custom Window Size 2,000 pcs Custom window envelopes →
Catalog & Booklet Envelopes Open side · Open end · Self-seal 6×9 · 9×12 · 10×13 Catalogs, brochures, legal docs Custom Dimensions 1,000 pcs Custom catalog envelopes →
Invitation Envelopes A2 · A6 · A7 · Square · Baronial A2–A10 · 5×5 · 6×6 Weddings, events, greeting cards Foil & Embossing 500 pcs Custom invitation envelopes →
Security & Tyvek® Envelopes Tamper-evident · Security tint · Water-resistant Multiple sizes Sensitive docs, legal, medical Specialty Material 1,000 pcs Custom security envelopes →
Kraft & Eco Envelopes Recycled · FSC certified · Biodegradable All standard sizes Eco-conscious brands, e-commerce Custom Print 2,000 pcs Custom kraft envelopes →
Custom Envelope Printing & Finishes

Beyond standard printing. Every envelope we manufacture can be customized with these capabilities — mix and match to create your perfect envelope.

How Custom Envelope Manufacturing Works

1. Request a quote for custom envelopes

Share your envelope specifications — size, paper type, printing design, quantity. Our team responds with a detailed quote within 24 hours.

Submit your specs →

2. Approve your custom envelope design proof

We create a free digital proof for your review. Refine until it's perfect. Physical samples are available before full production.

Our quality guarantee →

3. Production & worldwide delivery

Your envelopes are manufactured, QC-checked at every stage, and shipped worldwide. Track your order from production to arrival.

Shipping info →
Why Choose a Factory-Direct Envelope Manufacturer

Factory-Direct Wholesale Envelope Pricing

You pay the manufacturing price — not distributor margins. Our factory-direct model typically saves 30–50% compared to domestic suppliers for equivalent quality.

OEM Custom Envelope Production

Paper stock, dimensions, window placement, closure type, printing method, finishes — every variable is under your control. We don't sell "standard" — we manufacture to your specification.

Bulk Envelope Manufacturing — Fast Turnaround

Standard production in 7–15 business days. Rush orders available. Our automated production lines and streamlined QC keep your timeline on track.

An envelope manufacturer dedicated to one product.

Unlike general print shops that treat envelopes as a sideline, we are a dedicated envelope manufacturing facility. Our production lines, quality control, and logistics are optimized for one product category — envelopes. This focus means better quality, faster turnaround, and more competitive pricing for every order.

10+ Years Manufacturing
30+ Countries Shipped
ISO 9001 Certified
🏭

Dedicated envelope production facility. Every order is manufactured, inspected, and packed under one roof.

Envelope Size Guide — Standard & Custom Dimensions

Compare all standard envelope sizes side by side, to scale. Click any size for dimensions and common uses. Need a size not shown? We manufacture custom dimensions.

Download Size Guide PDF →
A7 Envelope
5¼" × 7¼"
Wedding invitations
Trusted by Businesses Worldwide
★★★★★ 4.9/5 from clients in 30+ countries
★★★★★

"We've been sourcing custom #10 window envelopes for our quarterly statements for 3 years. The consistency is flawless — every batch identical to the last. This level of quality control is rare."

Marcus R.
Financial Services Firm · Chicago, IL
★★★★★

"As a print reseller, I need a manufacturer I can count on. EnvelopeDock delivers competitive pricing and on-time shipping on every order. My clients are happy, and my margins are healthy."

David K.
Print Shop Owner · Sydney, Australia
★★★★★

"We switched from a domestic supplier and cut our envelope costs by 40% without sacrificing quality. The peel & seal option on our catalog envelopes was a game-changer for our fulfillment team."

Linda T.
E-Commerce Distributor · London, UK

Wholesale envelopes — trade pricing for resellers?

We offer dedicated trade pricing and priority support for print shops, agencies, and bulk buyers. Consistent quality, competitive wholesale rates, and reliable global shipping — everything you need to serve your clients.

Apply for Trade Pricing →
Custom Envelope Manufacturer FAQ
What is the minimum order quantity for custom envelopes?
Our standard MOQ is 1,000 pieces for custom printed envelopes. For custom sizes requiring a new cutting die, the minimum is 2,000 pieces. Specialty finishes like foil stamping start at 500 pieces. Contact us for flexible trial quantities.
How long does custom envelope manufacturing take?
Standard production time is 7–15 business days for custom printed envelopes. Custom sizes requiring die fabrication add 3–5 days. Rush orders are available and can reduce turnaround by 30–50%. Your quote will include an exact timeline.
How do I find a reliable envelope manufacturer in China?
Look for ISO certification, request production samples, and verify their specialization. We're a dedicated envelope factory — not a general print shop — with 10+ years of manufacturing experience and clients in 30+ countries. Visit our About page to see our facility.
Can you print my company logo on envelopes?
Yes — custom logo printing is one of our core services. We print your logo and return address on any envelope style, in any size. Choose 1-color spot printing or full-color CMYK. We accept AI, EPS, PDF, and high-resolution raster files.
What envelope paper types and weights do you offer?
We stock white wove (20–28lb), premium smooth (24–32lb), kraft (28–40lb), recycled/FSC-certified, colored stock (30+ colors), Tyvek®, and specialty textured papers. We'll recommend the right paper based on your printing, mailing, and budget requirements.
Do you ship envelopes internationally?
Yes, we ship to 30+ countries worldwide. Our logistics team handles freight coordination, customs documentation, and door-to-door delivery. Shipping costs and transit times are included in your quote.