The Factory Behind the World's Favourite
Card Protection.
One Dongguan roof · 10,000+ sqm · 15 injection lines · 10+ product families. Card Toploaders, Magnetic Card Holders, PSA Bumper Guards, Graded Card Slabs and more — trusted by PSA, CGC, Pokémon and MTG. MOQ from 1 sample. Ships to 35+ countries.
6 Card Protection Categories, One Trusted Factory
From single-touch Toploaders to museum-grade Graded Slabs — every product tested for clarity, hardness, UV resistance and drop impact.
Two Products Every Serious Collector Knows Us For
Not everything we make is equal — these two SKUs are why grading houses, TCG publishers and Amazon aggregators call Foamgrid first.
PSA Slab Protector — One Case, Every Grader.
Full-body slab jacket in two premium materials — food-grade silicone for shock absorption or CNC-machined aluminum for luxury display. Universal internal geometry fits PSA, CGC, BGS, ACE and TAG slabs
Graded Card Slab — The Slab Behind the Grade.
Ultrasonic-welded archival slab in optical-grade acrylic, impact-rated PC or economical PET. Manufactured to the internal dimensions of PSA, CGC, BGS, ACE and TAG — pick one spec or ship all five from a single tooling library. OEM partner of two of the world's top-three grading houses.
6 Reasons Buyers Stay With Us Order After Order
A 30% repeat-order rate is not an accident. Here's what our OEM partners tell us keeps them coming back — in their own words.
Most factories require 500-1,000 units. We say one. Order a single functional sample for validation before you commit to inventory. Zero risk to prototype.
We are the OEM partner behind Graded Card Slabs shipped by two of the top three grading houses globally. Our precision is validated by the strictest quality gates in the industry.
Toploaders · Magnetic Holders · PSA Bumpers · Graded Slabs · Sleeves · Binders · Deck Boxes · Protectors — no need to source from 5 different factories.
In-house CNC tooling workshop cuts steel from your 2D/3D CAD in as little as 12 working days. T1 sample delivered with full FAI report before mass production.
FNSKU labelling · poly-bag with suffocation warning · master carton compliance · direct-to-FBA shipping from Shenzhen to US, UK, DE, FR, JP warehouses.
Bilateral NDA on Day 1. Your invested tooling is physically tagged, stored in a dedicated cage, never used for third-party orders. Signed 3× penalty clause.
This is Where Your Cards Get Their Armour
We're not a trading company hiding behind stock photos. Take a walk through the real workshops in Gaobu, Dongguan — physically or on video, anytime.
Meet Foamgrid — 13 Years of Card Protection Craftsmanship
Behind every Foamgrid product is Dongguan Hande Plastic Technology Ltd — a 10,000㎡ self-owned factory in Gaobu Town, Dongguan. For 13 years we've been the hands behind Toploaders, Card Sleeves, Magnetic Holders, Graded Card Slabs and PSA Bumper Guards for PSA, CGC, Pokémon and MTG.
No middleman. No stock photos. Just 120+ skilled staff, 15 injection lines and 4,000 tons of annual output — shipping to 35+ countries with an MOQ that starts at a single sample.
Everything You Need to Ship Your Own Brand
Six full-service capabilities — from a single Logo touch-up to a complete brand incubation from zero. All under one Dongguan roof, all with named engineers.
Packaging That Sells Before the Cellophane Comes Off
Every product deserves packaging that makes retail buyers say yes. From a bare Amazon polybag to a Kickstarter-worthy gift kit — we produce every packaging format in-house so your unboxing experience matches your brand tier.
Full-colour rigid boxes and folding cartons — magnetic-close, EVA insert, foil-stamped. Shelf-ready for card shops and hobby stores.
Heat-sealed PET blister with printed backer card. Anti-theft, tamper-evident, ideal for supermarket and pharmacy checkout displays.
Slim printed sleeve with EU hang-hole. Lowest packaging cost per unit. Great for volume Toploader retail.
Amazon-compliant polybag with FNSKU label + suffocation warning. Ships direct to US, UK, DE, FR, JP FBA warehouses.
Counter-top or floor-standing point-of-purchase display cases loaded with 24–48 SKU packs. Great for card shop impulse-buy zones.
Curated 3–8 SKU gift kits with themed sleeve + slab + Toploader combos. Popular for Kickstarter rewards and holiday retail.
Fits Every Major Grading Slab on the Market
We publish the exact slab dimensions we test against — no guesswork for your customers. If your grader isn't listed, send us a sample and we'll validate fit within one week.
| Grader | Slab Size | Thickness Range | Foamgrid Fit | Rating |
|---|---|---|---|---|
PSA Professional Sports Authenticator | 125×95×6mm | 35pt-360pt | ✓ Bumper Guard | ★★★★★ |
BGS Beckett Grading Services | 130×98×6.5mm | 35pt-360pt | ✓ Slab retrofit | ★★★★★ |
CGC Certified Guaranty Company | 128×96×6mm | 35pt-360pt | ✓ OEM partner | ★★★★★ |
SGC SGC Grading | 125×92×5mm | 35pt-260pt | ✓ Compatible | ★★★★☆ |
TAG TAG Grading | 126×94×5.5mm | 35pt-260pt | ✓ Compatible | ★★★★☆ |
HGA Hybrid Grading Approach | 127×95×6mm | 35pt-360pt | ✓ Compatible | ★★★★☆ |
Certifications That Clear Customs and Pass Audits
Every shipment leaves our dock with the paperwork your inspector, distributor or Amazon compliance team will ask for. No follow-up requests. No surcharges.
✓ Verified
On-site assessment by SGS — Gold Plus tier reserved for Alibaba.com's most trusted suppliers.
✓ Verified
EN 71-1/2/3 mechanical, flammability & chemical safety — 14 product/color variants certified.
✓ Verified
Pb · Cd · Hg · Cr(VI) · PBB · PBDE · phthalates — all within EU limits. Tested by CTI.
✓ Verified
Full on-site audit of facility, capacity and working environment — via Made-in-China.com.
4 Steps From Idea to Container
Simple, predictable, milestone-driven. You know exactly what happens on which day — and Kelly is your single point of contact end to end.
Real Buyers, Real Handshakes, Real Orders
We prefer to build relationships face-to-face. Here are just some of the buyers who flew to Dongguan to qualify our factory, sign contracts, or celebrate a launch. Scroll below to see many more.
Screenshots From Real Conversations
We don't write fake reviews. Below are raw screenshots from Email, WhatsApp and Alibaba — real feedback from real repeat customers. Names blurred on request.
We Stand Behind Every Card We Ship
A 30% repeat-order rate is not an accident. Treat your supplier the way you'd treat your accountant — by what they do 12 months after the invoice clears.
Any ticket — quality claim, spare parts, design revision — answered by Kelly within 4 working hours, weekends included. No offshore call centre.
Verified quality defects: free replacement, air-freighted at our cost if urgent. In-transit damage: replaced from the next order at zero charge.
Full 12-month warranty on any component failing under normal use. Anti-yellowing warranty on UV-grade TPU parts. Written in every contract.
Every lot carries a batch code. Full material · machine · operator · QC record retrievable for 3 years. Perfect for Amazon compliance audits.
Repeat customers get free tooling revisions and Logo/artwork tweaks as your SKU evolves. Design fee waived on 2nd order onward.
Regional stocking partners for fastest re-order. Cut lead time from 45 days to 5 days for restock orders on your core SKUs.
Free high-res product photos, unboxing videos, Amazon A+ Content copy — everything you need to keep your listing fresh, at zero cost to you.
Missed a launch date because of a demand spike? We air-freight a bridge shipment at wholesale rates while sea freight follows.
Answers to the 6 Most Frequent Questions
Fast answers to the questions most buyers ask before their first inquiry. For OEM-specific questions see the OEM page; for full details see About.
Let's Protect Your Cards — and Your Brand.
3,000+ OEM projects since 2013, one thing in common — every partner started with a single message to Kelly. Zero commitment, zero deposit for the first quote.
