LONGYI · ADVANCED CERAMIC MANUFACTURER · TAIWAN

Porous Ceramic Vacuum Chucks & Precision Ceramic Components

Built for Wafer GrindingWafer DicingFOPLP PackagingWafer HandlingWafer Grinding

Request a Quote → Explore Vacuum Chucks

2007Founded

300Customers Served

200Customized Products

2Plants · Taiwan & Changshu

100%Critical Dimensions Inspected

WHAT WE MAKE

Ceramics That Hold, Move and Build Your Wafers

Porous ceramic work holding is our core. Everything else is built to your drawing.

CORE PRODUCT

Porous Ceramic Vacuum Chucks

Uniform micro-porous suction that holds wafers, glass and thin substrates flat — standard or anti-static.

Vacuum Chuck Wafer Grinding Work Chuck Dicing Chuck Table Wafer Work Chuck Work Holding Vacuum Chuck Porous Ceramic Air Bearing

HANDLING · PACKAGING

Wafer Handling & Packaging Parts

Wafer End Effector Dispensing & Die Attach Nozzle Ceramic Connector

OEM · ODM

Custom Ceramic Parts

From your drawing or sample — prototype to mass production.

OEM & ODM Advanced Ceramics Manufacturing

IN-HOUSE MANUFACTURING

From Powder to Precision, Under One Roof

Forming, machining, joining and measurement — one team owns your part from start to finish.

About LONGYI →

01Advanced Ceramics ManufacturingPowder, forming, sintering and finishing — the full route in our own plants.

CNC 5-Axis MachiningComplex geometry and tight tolerances in hard ceramics.Learn more →

03Ceramic Injection MoldingNear-net-shape forming for repeatable volume production.

Precision MeasurementFlatness, dimension and surface verified before shipping.Learn more →

05Ceramic BrazingStrong ceramic-to-metal joints.

Ceramic MetallizationMetallized layers for brazing and electrical contact, done in-house.Learn more →

07OEM & ODMBuilt to your drawing or reproduced from a sample.Start a project →

Every Drawing ReviewedEngineers check every drawing before machining starts.

100% Critical DimensionsInspected, not sampled. How we measure →

Taiwan + ChangshuTwo plants supporting customers in Asia and worldwide.

Prototype to VolumeCNC for fast prototypes, injection molding for scale.

INSIDE LONGYI

See How Our Ceramics Are Made

A look inside our production — from raw ceramic to finished, measured parts.

About Us → Our Process →

Have a Drawing or a Part to Replace?

Send it to our engineers — we review, recommend a material and quote.

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