Global Wooden Toy Manufacturing and Solutions Expert

Wooden Building Blocks

Custom Wooden Building Blocks - KIDMERRY

Custom Wooden Building Blocks & Wooden ABC Blocks — 5 Models from ABC to STEM

From the B2002 wooden ABC blocks that take toddlers from first letters to first words, to the C3008 forest animal balance stacking blocks that introduce 6-year-olds to structural balance — KIDMERRY's 5 custom wooden building blocks cover the entire age-1-to-7 wooden STEM toys stack. Browse our alphabet blocks, stacking blocks and balance sets below, then pick the lineup that fits your retail channel.

33+ Years of Excellence
33+ Years of Excellence
90,000㎡ Production Base
90,000㎡
Production Base
12M Toys / Year
12M Toys / Year
FSC Certified Wood
FSC Certified Wood
EN71 & ASTM Compliant
EN71 & ASTM Compliant

Three STEM Categories of Wooden Building Blocks, One OEM Partner

Our 5 block models cluster into 3 STEM-friendly categories:

  • Letter & Number Literacy (B2002) — Montessori blocks and educational wooden ABC blocks for ages 1–4.
  • Balance & Stacking (B3001, B3002, C3008) — penguin, animal and forest balance stacking blocks for ages 2–6.
  • Theme & Structural Building (B3004) — a 48-piece wooden farm building block playset for ages 3–7, a favorite educational blocks set for early learners.

Mix wooden ABC blocks and stacking sets from all 3 STEM categories — one supplier, one MOQ policy, one carton spec.

All 5 Building Block Models — Side-by-Side Specs

ImageFormatSize (cm)AgeWhat's Inside
B2002ABC Alphabet Blocks32×10×10 cm1–426 letter blocks + 10 number blocks + storage bag
B3001Stacking Rings Tower15×15×30 cm1–38 rings + cone base + 4 colors
B3002Balance Stacking Set25×20×15 cm3–628 blocks in 4 shapes for balance play
B3004Farm Building Blocks30×20×10 cm3–648 farm-themed blocks + barn + animals
C3008Arch Bridge Blocks35×25×12 cm3–732 arch + rectangle pieces for STEM

Source All 5 Building Block Models from One OEM Partner

Whether you need a single model for early-years retail or the full 5-model STEM lineup, KIDMERRY supplies the blocks, the box, the master carton, and the drop-test paperwork — from one factory, on one PO. Building block MOQ 50 / OEM 35 days / ODM 50 days.

Request Your Building Blocks Quote →

5 results
ViewShowcase

Custom Wooden Building Blocks

KIDMERRY combines 33 years of wooden toy craftsmanship with full OEM/ODM capability to deliver custom building blocks, ABC blocks and letter cubes, balance and stacking toys, and STEM farm playsets. Every piece is cut, sanded, painted, and assembled in our 90,000㎡ facility under EN71 and ASTM F963 standards — ready for your brand, packaging, and market.
CNC Cutting and Shaping

CNC Cutting and Shaping

Blocks are cut to ±0.2 mm, so letter cubes stack square and balance stacks stay solvable in every run.
Laser Engraving

Laser Engraving

Laser-engraved ABC letters, farm animals, and numbers on every block face — print that outlasts the paint.
Painting and Surface Finishing

Painting and Surface Finishing

Water-based paints sealed under a clear topcoat, so stacked faces never scuff or transfer colour.
Assembly and Quality Control

Assembly and Quality Control

Each set is stacked, balanced, and drop-tested; sanding is checked by hand on every exposed face.
R&D and Prototyping

R&D and Prototyping

Designers prototype new letter styles, farm pieces, and balance challenges from your brief within 7 days.
Packaging & Logistics

Packaging & Logistics

Tray and cotton-bag options with printed piece counts, packed to survive the trip to shelf.

Custom Wooden Building Blocks Solutions

OEM & ODM Solutions

KIDMERRY cuts, sands, and prints block sets to ±0.2 mm — letter cubes, farm sets, and balance stacks — with 30+ years of manufacturing behind every run.

  • ✔ Block shape and artwork design in-house
  • ✔ Stack and balance-tested samples in 7–15 days
  • ✔ 1,000,000+ pcs/month capacity
  • ✔ Trays, cotton bags, and colour boxes made in-house
  • ✔ Dedicated service for 20+ global block brands
Explore OEM/ODM Details

Block Format & Artwork Development

KIDMERRY helps brands develop custom wooden block sets — letter styles, animal artwork, and balance challenges designed around your curriculum.


  • ✔ Letter, animal, and pattern artwork by 20+ designers
  • ✔ 500+ block format concepts
  • ✔ Full OEM/ODM service with MOQ from 100 pcs
Explore Private Label Details 

Brand Owners & Private Label 
Customers

Letter cubes, farm sets, and balance stacks — KIDMERRY cuts, sands, and prints block sets to ±0.2 mm under your brand.

  • ✔ 500+ block formats: ABC cubes, farm sets, balance stacks
  • ✔ Custom letters, animals, and tray packaging
  • ✔ From 100 pcs per block set
  • ✔ Tolerance held identical across repeat runs
Explore Brand Owners Details

Custom Wooden Building Blocks Manufacturing Process

01


Concept & Requirements

Send the block format — letter cubes, farm pieces, or balance stacks; we confirm timber and piece count.

02


Design & Development

We draw each face, then print letter, animal, and pattern artwork for your approval before cutting.

03


Prototyping & Sample Approval

We cut and finish a sample set, then stack and balance-test it the way a child actually would.

04


Customization & Branding

Choose letters, animals, colourways, and tray packaging; your logo goes on every carton.

05


Mass Production & Quality Control

Block cutting, sanding, printing, and 100% inspection in our 90,000 m² plant.

06


Packaging & Delivery

Trays or cotton bags inside printed colour boxes, shipped FOB Ningbo with full documentation.

Ready to Source Your Custom Wooden Building Blocks & Balance Toy Lineup?

Partner with KIDMERRY — a certified custom wooden building blocks & balance toy manufacturer with 33 years of experience, 90,000m² production capacity, and full OEM/ODM support for B2002, B3001, B3002, B3004 and C3008.
Free Consultation

Free Consultation

Send the block format — letter cubes, farm sets, or balance stacks
Custom Samples

Custom Samples

Prototype letter cubes or balance blocks in 7–15 days
Low MOQ Trial

Low MOQ Trial

Block sets from 100 pcs, mixed SKUs

Expert Insights — Wooden Building & Constructing Toys Knowledge

Wooden Play Kitchen

How to Choose the Right Custom Wooden Building Blocks Manufacturer

OEM vs ODM vs Private Label

OEM vs ODM vs Private Label: Best Model for Wooden Construction Toys

EN71, ASTM F963 & CPSIA

Understanding EN71, ASTM F963 & CPSIA for Wooden Building Toys

Frequently Asked Questions — Custom Wooden Building & Constructing Toy

What is the MOQ for custom wooden building blocks?
500 pieces per block set design for OEM and ODM work. Private label trials start at 100 pieces, with volume pricing above 5,000 pieces.
How long does a custom block set take to produce?
Sampling comes first, then production.
Sample lead time: 7–10 working days to adapt an existing block format, 15–20 for a new one.
Production lead time: 30–45 days, or 45–60 days in peak season.
What timber and finish do you use for blocks?
FSC-certified solid beech and pine, sanded to a rounded edge and finished with non-toxic water-based paint under a clear topcoat.
Can you match specific Pantone colours for my brand?
Yes. Pantone matching covers block faces, printed letters, and packaging, and we retain the formula for your reorders.
Do you provide custom packaging and branding services?
Yes — printed trays, cotton storage bags, cartons, and manuals are all produced in-house.
What are the shipping options and costs for international orders?
Sea, rail, or air depending on your volume and deadline; we quote freight per shipment.
Can I request third-party testing and inspection before shipment?
Yes. Third-party lab testing and pre-shipment inspection are both supported, and the reports are yours to keep.
What is the process for requesting a sample?
Share your block format, artwork, or piece count. We cut and finish a sample set for your approval first.
Are your block sets suitable for Montessori programmes?
Yes. Block sets are designed around Montessori practice — stacking, sorting, and balancing with no single right answer.
Do you offer design modification on existing products?
Yes. Existing block formats can be re-cut, recoloured, and repackaged to your spec.