Houseware manufacturing parts at YiguProto
Custom parts for the Houseware sector

Houseware Industry

Houseware Manufacturing — CNC, 3D Printing, Molding and Sheet Metal Parts

We build the parts inside housewares. Handles, lids, hinges, baskets, racks, brackets and frames.

One supplier for four processes. From a single sample to a full container.

  • CNC Machining
  • 3D Printing
  • Injection Molding
  • Sheet Metal

Free DFM review · Quote within 24 hours · NDA on request · FDA, EU 10/2011 and LFGB declarations

What we make

Houseware parts we manufacture every week

Housewares cover a wide range. The parts are small. The expectations are not.

Below is what customers send us most often, with the process that usually fits.

Kitchen and tableware

Cutlery handles, spatula cores, bowl lids, measuring cups, cutting-board feet, serving trays.

  • Injection molding
  • CNC

Storage and organization

Stackable bins, drawer dividers, storage crates, laundry baskets, lid clips, shelf risers.

  • Injection molding
  • Sheet metal

Bath and cleaning

Soap dispenser pumps, shower caddies, drain baskets, toilet seat hinges, brush handles, squeegee blades.

  • Injection molding
  • 3D printing

Small appliances

Housing shells, control knobs, trims, motor brackets, fan blades, base plates, cord wraps.

  • Injection molding
  • CNC

Garden and outdoor

Plant pots, saucers, hose reels, watering-can spouts, furniture caps, planter brackets.

  • Injection molding
  • Sheet metal

Hardware and fittings

Hinges, brackets, hooks, rails, screws, decorative caps, wall plates, cabinet pulls.

  • Sheet metal
  • CNC

01 / CNC Machining

CNC Machining for Houseware Parts

CNC machining cuts a solid block down to a finished part. No mold. No tooling cost.

It is the fastest way to get a strong, accurate metal or plastic part in small numbers.

Best for

Low and mid volume. Tight tolerances. Metal parts that need a premium feel. Prototypes that must behave like the real thing.

Houseware parts we machine

Kettle and pan handles. Knobs and dials. Hinges and pivots. Bottle openers. Napkin rings. Faucet trim. Drawer pulls.

Materials

Aluminum 6061 and 5052. Stainless 303 and 304. Brass and copper. POM, ABS, PC, acrylic, PEEK.

Finish and tolerance

±0.05 mm on metal, ±0.1 mm on plastic. Anodized, brushed, polished, bead blasted, laser marked.

1 pcMinimum order
3–7 daysLead time
±0.05 mmTypical tolerance
Ra 0.4–1.6Surface roughness

Good to know. The real win with CNC in housewares is a metal part that would cost too much to tool at low volume. Machine 50 handles now. Move to die casting or forging once volume passes a few thousand. We quote both routes, so you can see where the crossover point sits.

02 / 3D Printing

3D Printing for Houseware Prototypes and Short Runs

3D printing builds a part one thin layer at a time. No tooling. No setup.

You can hold your design tomorrow, and find the problems before they cost money.

Best for

Concept models. Fit and feel checks. Photo and trade-show samples. Bridge runs of 50 to 500 units before the mold is ready.

Houseware parts we print

Bottle and jar shapes. Lid threads. Handle profiles. Grip textures. Assembly jigs. Replacement knobs and feet.

Processes

SLA for smooth and clear. SLS for strong nylon parts. FDM for fast and cheap. MJF for small batches. SLM for metal.

What you get

±0.1 mm or better. Sanding, dyeing, painting, clear coat. Layer lines on FDM are normal, not a defect.

24–48 hLead time
±0.1 mmTypical tolerance
1 pcMinimum order
5Print processes

Good to know. A print proves the shape. It does not prove the mold. Printed resin and molded PP behave differently under heat and impact. If the part must survive a drop test or hold boiling water, test it in the final material before you approve the tool.

03 / Injection Molding

Houseware Injection Molding — From One Tool to a Million Parts

Molding makes most of the housewares in your kitchen. Plastic pellets melt, get pushed into a steel mold, cool, and drop out as a finished part.

Once the tool is built, the cost per part is the lowest of any process.

Best for

Volume above roughly 2,000 pieces. Consistent color and texture. One-piece shapes with snap fits, thin walls, living hinges.

Houseware parts we mold

Storage boxes and crates. Laundry baskets. Trays and drain baskets. Lids and closures. Toilet seats. Plant pots. Chair shells. Measuring jugs.

Mold design

Cavity count, gate position, cooling, ejection, parting line. We place every mark where a user will not see or touch it.

Tooling and resin

P20, 718H, S136, NAK80 steel. 1 to 64 cavities. Hot runner for thin walls. PP, ABS, PC, PS, AS, PET, PCTG, TPE, PP+GF.

2,000+Where molding pays off
300k–1MShots per tool
±0.05–0.2 mmTypical tolerance
20–60 sCycle time

Three tooling routes, three budgets

Prototype tool

One cavity in aluminum or soft steel. 200 to 5,000 shots. 10 to 15 days. Good for a market test or a trade show.

  • Typically $1,500–$4,000

Bridge tool

One to four cavities in P20 steel. 50,000 to 200,000 shots. 18 to 25 days. Covers first orders while the production tool is cut.

  • Typically $6,000–$15,000

Production tool

Four to sixty-four cavities in hardened steel. 300,000 to 1M+ shots. 25 to 35 days. Lowest cost per part at volume.

  • Typically $15,000+

Food-contact housewares. Cups, lunch boxes, kids’ plates and kitchen tools touch food. We mold them in food-grade PP, PCTG copolyester and food-grade silicone, and we send the FDA 21 CFR 177, EU 10/2011 and LFGB declarations with the shipment.

Tell us the destination market at the quoting stage. The resin choice changes with the regulation, and a swap after tooling is expensive.

04 / Sheet Metal

Sheet Metal Fabrication for Houseware Frames, Racks and Fittings

Sheet metal starts flat. We cut it, punch it, bend it, weld it and finish it.

Tooling is cheap and changes are quick, so it suits one-off samples and long production runs alike.

Best for

Brackets, frames, racks and panels. Low tooling cost. Design changes without a new mold. Volumes from 1 to 100,000.

Houseware parts we fabricate

Pot racks and lid holders. Sink grids. Oven and cabinet handles. Spice-rack frames. Bin liners. Furniture brackets. Hooks and wall plates.

Processes

Laser cutting, CNC punching, press-brake bending, stamping, TIG welding, riveting, tapping, deburring.

Materials and finish

Stainless 304 and 316. Cold-rolled and galvanized steel. Aluminum 5052. Powder coating, brushing, polishing, plating, screen printing.

0.5–6 mmSheet thickness
±0.1 mmTypical tolerance
3–7 daysLead time
1 pcMinimum order

Good to know. Thin stainless shows every scratch. If the part sits on a countertop, pick the finish before the grade. Brushed 304 is the safe default. Go to 316 only when the part meets salt, acid, or heavy dishwashing.

Send one file. Get three answers.

Process, price and lead time — from an engineer, not a form letter.

Process selection

Which process fits your houseware part?

Use this table as a starting point. Volume and tooling budget decide most of it.

Requirement CNC Machining 3D Printing Injection Molding Sheet Metal
Best volume 1–5,000 1–500 2,000+ 1–100,000
Tooling cost None None $2k–$80k+ Low, dies for stamping
Cost per part at 10k High High Lowest Low
Typical tolerance ±0.05 mm ±0.1 mm ±0.05–0.2 mm ±0.1 mm
Surface as delivered Machined lines Layer lines Mold texture, SPI A–D Brushed or coated
Design change after tooling Free Free New insert or new tool Re-program or new die
First part in 3–7 days 1–2 days 15–35 days 3–7 days
Material range Metal and plastic Resin, nylon, metal Thermoplastics Sheet metal only

Mixed orders are normal. A stainless frame with a molded PP insert is one purchase order here, not two suppliers. Assembly, inspection and packing stay under one roof.

Design for manufacturing

Six design rules that keep houseware costs down

These six points cause most of the rework we see. Fix them in the CAD file and the quote drops.

1. Keep walls even

Aim for 1.5 to 3.0 mm. Thick sections cool slower, pull inward, and leave a sink mark on the visible face.

2. Add 1–2° of draft

Every wall that runs in the direction of the mold needs draft. Without it, the part drags and scuffs on the way out.

3. Ribs at 50–60% of wall

Ribs add stiffness without adding weight. Keep them thinner than the wall and put a small radius where they meet it.

4. Round the inside corners

Sharp corners concentrate stress and crack first. A radius of at least half the wall thickness spreads the load.

5. Use snaps instead of screws

One molded snap saves a screw, a driver and a step on the line. Design the undercut so it releases cleanly.

6. Let texture hide the flaws

A light matte texture hides flow lines and fingerprints. High gloss shows everything, including the gate.

Materials

Resins and metals we use for housewares

Pick the material by what the part must survive: heat, detergent, drops, sunlight, or a dishwasher cycle twice a day.

PP

Cheap, tough, resists detergent and heat. The default for containers, lids, baskets and jugs.

ABS

Hard, glossy, easy to paint and plate. Good for housings, trims and appliance shells.

PC

Clear and very tough. For large clear parts and cold-drink ware. Not for repeated hot dishwashing.

PS and SAN

Crystal clear and cheap. Buffet covers, trays, display parts. Brittle under impact.

PET and PCTG

Glass-like clarity with better toughness than PS. Tumblers, dry-storage jars, blender jugs.

TPE and TPR

Soft-touch grips, seals and non-slip feet. Bonded to PP or ABS with 2K molding.

Stainless 304 / 316

Kitchen-grade metal. 304 for general use, 316 for salt and acid. Brushed, polished or coated.

Aluminum 5052 / 6061

Light and rust-free. Handles, trims, rails and frames. Anodized in color.

Food-contact and safety documents we supply

FDA 21 CFR 177

US food-contact compliance for the resin and the finished part. Declaration issued per order.

EU 10/2011

European plastic food-contact rules, including overall and specific migration limits.

LFGB

German food-contact testing. Often requested alongside EU 10/2011 by EU buyers.

California Prop 65

Exposure assessment and labeling guidance for products sold in California.

REACH and RoHS

Restricted substances and heavy metals. Applies to metal parts and coatings too.

CPSIA and ASTM F963

Toy and child-product safety, when housewares are designed for children.

Quality control

How we keep unit 20,000 identical to the sample you approved

A houseware part is judged by hand and by eye. Small differences get noticed. We control the points that show.

Incoming material check

Resin grade, color batch and metal certificate verified before the run starts.

First article inspection

The first parts off the tool are measured against the drawing and signed off before mass production.

In-process checks

Dimensions and appearance checked every two hours. Results logged per machine and per shift.

Color control

A physical master stays on the line. Color is checked against it, not against a screen.

Function tests

Drop, load, leak, hinge-cycle and heat tests, depending on what the product must survive.

Pre-shipment inspection

Photos of the packed cartons before they leave. You see what we see.

Documents in every shipment.

  • Material certificate and color batch record
  • Dimensional report against the approved drawing
  • Color master sign-off
  • Food-contact declaration, where the part touches food
  • Packing list and pre-shipment photos

How we work

From your file to your first shipment

Six steps. No hand-offs to a third party you never speak to.

Send your files

STEP, IGES, STL, DWG, PDF, or a clear photo with dimensions. Tell us the volume and the deadline.

DFM review and quote

An engineer marks what will break, what will cost more, and what to change. Price and lead time back within 24 hours.

Prototype

Print, machine or soft-tool the part. Check the fit, the feel and the color before you commit.

Tooling and T1 samples

We cut the mold, run first samples, and adjust until the part matches the drawing and the sample you signed.

Production and inspection

Molding, machining or fabrication runs with in-process checks and photo reports at each stage.

Assembly, packing and shipping

Assembly, labeling, hang tags, blister packing and carton marking to your retail or e-commerce standard. FOB or DDP.

From our floor

Two houseware projects, start to shelf

Client names are withheld under NDA. The numbers are real.

Kitchen storage

Stackable pantry container set

The problem
The lid stopped sealing after three months of use. The hinge cracked on the second drop test.
What we changed
Body wall set to 2.2 mm with 1.5° draft. Gate moved to the base so the sink mark left the visible face. Hinge rebuilt as a PP living hinge with a 0.35 mm web.
Result
Leak test passed. 18,000 sets shipped in 26 days. Eight-cavity tool, 28-second cycle. Zero sealing complaints in the first year.

Sheet metal

Brushed stainless pot rack

The problem
Heat marks showed at every welded joint. Powder coat chipped on the bends during shipping.
What we changed
Laser cut and robotic TIG welding, then pickled and passivated. Finish switched from powder coat to brushed 304 with a clear coat.
Result
4,000 units in 12 days. No rework at final inspection. Repeat order placed the same quarter.

Written and reviewed by the YiguProto engineering team, Dongguan, China. Last updated October 2026.

FAQ

Houseware Manufacturing — Frequently Asked Questions

Yes. A photo, a hand sketch, or an existing sample is enough to start. We turn it into a 3D model, then quote from that model.
One piece for CNC machining, 3D printing and sheet metal. Injection molding becomes economical from about 2,000 pieces, because the tool has to be paid for first.
A single-cavity prototype tool typically starts around $1,500 to $4,000. A multi-cavity production tool for a crate or a chair shell can pass $50,000. Send the part and the annual volume for a firm number.
Food-grade PP, PET, PCTG copolyester and food-grade silicone are the common choices. We supply the FDA, EU 10/2011 or LFGB declaration that matches your market.
Yes. Send a Pantone number or a physical sample. We match it in resin masterbatch or paint, and keep a master on file for repeat orders.
Usually a thick section cooling slower than the wall around it. Thinning the section, adding a radius, or moving the gate fixes it. We flag these in the DFM review before the tool is cut.
A simple single-cavity tool takes 15 to 20 days. Complex multi-cavity tools run 25 to 35 days. We can run T1 samples while you finalize packaging and artwork.
Yes. Assembly, labeling, hang tags, blister packing and carton marking can all be handled here, so the carton arrives ready for the shelf or the warehouse.
Yes, before we see the files if you prefer. Your drawings, models and product ideas stay confidential.
STEP, IGES, STL, DWG or PDF. Volume, material and destination market help us quote faster and avoid a second round of questions.

Start your houseware manufacturing project

Send your files. Get a process recommendation, a price and a lead time within 24 hours. Free DFM feedback, NDA on request.

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