Free Samples · 48h Dispatch OEM Manufacturer Since 2014 Reply Within 24h
sales@ceramitell.com · +86 151 9017 9780
8 Product Categories

Full Catalog,
One Factory.

From flagship silicon nitride hot surface igniters shipping in 180,000-unit OEM runs, to G5-grade precision balls and P0 hybrid bearings for high-speed spindles — every part below is sintered, ground, and inspected under one roof in our Hangzhou factory.

8
Categories
G3-G60
Ball Precision
P0-P5
Bearing Class
99.5%+
Powder Purity
Certifications & Standards
ISO 9001IATF 16949CERoHS · REACHUL Recognized
Filter by Material:
All
Si₃N₄
Al₂O₃
ZrO₂
SiC
AlN
B₄C
BN
01 · 8 Categories

Browse by product type.

Each card opens a sub-catalog with full SKUs, dimension tables, datasheets, and a one-click sample request form. Use the filter above to narrow by material.

BLK Si₃N₄ hot surface igniters
CATEGORY 01
🔥
Ceramic Igniters
★ Flagship Category

Hot surface igniters for biomass pellet stoves, BBQ grills, gas furnaces, and industrial boilers. BLK series Si₃N₄ igniters reach service temperature in 3 seconds, rated for 100,000+ duty cycles. UL/CE certified.

Sub-types →
Silicon Nitride Igniters · Hot Surface Igniters (Gas / Fuel) · Alumina Ceramic Igniters · Silicon Carbide Igniters · Silicon Nitride Glow Plugs
Cycle Life
100K+
Heat-Up Time
3 sec
Voltage Range
12–230V
Certifications
UL / CE
Explore Igniters →5 sub-types · datasheets
🔆
Ceramic Heaters · Photo Placeholder
CATEGORY 02
🌡️
Ceramic Heaters & Elements
5 Types

Surface, plate, and rod-style heating elements for industrial process heating, semiconductor wafer chucks, and lab equipment. Available in Si₃N₄, SiC, Al₂O₃, and AlN substrates.

Sub-types →
Silicon Nitride Heaters · Silicon Nitride Heating Plates · Silicon Carbide Heaters · Alumina Ceramic Heaters · Aluminum Nitride Heaters
Max Service Temp
1600°C
Power Density
Up to 50 W/cm²
Heater Forms
Rod · Plate · Coil
Lead Time
2–4 wks
Explore Heaters →5 substrate options
Si₃N₄ ceramic turbine rotors and structural components
CATEGORY 03
⚙️
Ceramic Structural Parts
12 Sub-types

Si₃N₄ shafts, turbine blades, lift tubes, high-speed cutting blades — engineered ceramic structural parts for aerospace, foundry, machining, and high-temperature processing. Made to your drawing or our stock geometries.

Sub-types →
Si₃N₄ Shaft Rods · Lift Tubes · Turbines · Cutting Blades · Tubes / Rods / Plungers · Spherical & Rotators · Custom Machined · Fluid Control & Seals · Plates / Discs / Substrates · Wear-Resistant Parts · Corrosion-Resistant Parts · Ultra-High Temperature Parts
Max Service Temp
1700°C
Tolerance
±0.005 mm
Surface Finish
Ra 0.2 μm
Materials
Si₃N₄ · SiC · Al₂O₃
Explore Structural →12 sub-categories
📐
Custom Ceramic Parts · Photo Placeholder
CATEGORY 04
📐
Custom Components
By Drawing

Send a STEP, PDF, or DWG drawing — we'll reply within 48 hours with DFM feedback, material recommendation, and pricing. NDA available before review. Prototype shipped in 7–14 days for most geometries.

Process →
Drawing Upload → DFM Review (48h) → Quote → Prototype (7–14 days) → Production Run · Lot-specific test certs included
DFM Reply
48 hours
Prototype Lead
7–14 days
Min Order
50 pcs
NDA
Available
Submit Drawing →STEP / PDF / DWG
Si₃N₄ and ZrO₂ precision ceramic balls
CATEGORY 05
Ceramic Balls
G3–G60

Si₃N₄ and ZrO₂ precision balls — diameter 0.4 mm to 100 mm, grade G3 to G60. HIP-processed for void-free density. Lot-specific roundness, surface, and dimension certs on every shipment.

Stock SKUs →
Si₃N₄ Balls: 0.4–100 mm · G3–G60
ZrO₂ Balls: 0.4–50.8 mm (1/64"–2") · G3–G60
Roundness
≤0.08 μm
Surface Ra
≤0.02 μm
Density
3.2 g/cm³
Lead Time
Stock + 7d
Explore Balls →Si₃N₄ + ZrO₂ · in stock
Full Si₃N₄ ceramic bearings
CATEGORY 06
🔘
Precision Ceramic Bearings
P0–P5

Full-ceramic and hybrid bearings for high-speed spindles, wind turbine gearboxes, aerospace gyroscopes, and high-end CNC machine tools. Diameter 3–250 mm, precision class P0 to P5.

Sub-types →
Full Si₃N₄ Ceramic Bearings (3–200 mm, P0–P5) · Full ZrO₂ Ceramic Bearings (3–200 mm, P0–P5) · Si₃N₄ Hybrid Bearings (3–250 mm, P0–P4) · ZrO₂ Hybrid Bearings (3–250 mm, P0–P4)
Diameter Range
3–250 mm
Max RPM (hybrid)
60,000
Precision Class
P0–P5
Applications
Wind · CNC · Aero
Explore Bearings →4 bearing types
⚙️
Grinding Media · Photo Placeholder
CATEGORY 07
🟤
Grinding Media
Bulk Stock

Si₃N₄ and ZrO₂ grinding balls for high-energy mills — used by paint/coating producers, mining operations, and battery cathode slurry production. Bulk packaging by weight or by piece count.

Stock SKUs →
Si₃N₄ Grinding Balls: 0.4–100 mm
ZrO₂ Grinding Balls: 0.4–50.8 mm (1/64"–2")
Applications: Coatings · Mining · Battery slurry
Diameter Range
0.4–100 mm
Density
3.2–6.0 g/cm³
Bulk Pack
25 kg drum
Lead Time
Stock
Explore Grinding Media →Si₃N₄ + ZrO₂ · in stock
Si₃N₄ ceramic powder
CATEGORY 08
⚗️
Superfine Ceramic Powder
≥99.5%

Vertically integrated Si₃N₄ and ZrO₂ powder production — feeding our own sintering line and available for direct sale to other ceramic component manufacturers and battery / catalyst R&D programs.

Stock SKUs →
Silicon Nitride (Si₃N₄) Powder · Zirconia (ZrO₂) Powder · Purity ≥99.5% · Median particle size 0.5–2 μm
Purity
≥99.5%
Particle Size
0.5–2 μm
Surface Area
10–25 m²/g
Pack Size
5 / 25 kg
Explore Powders →Si₃N₄ + ZrO₂ · ≥99.5%
★ Need Something Custom? · Engineering Direct

Can't find your part? Send a drawing.

If your part isn't in our stock catalog, our engineering team can usually quote a custom solution within 48 hours of receiving your STEP, PDF, or DWG drawing. DFM feedback included, NDA available, prototypes ship in 7–14 days for most geometries.

Custom Order Process
From drawing to prototype
  • Step 1 Drawing upload (STEP / PDF / DWG)
  • Step 2 DFM review within 48h
  • Step 3 Quotation + lead time confirmed
  • Step 4 Prototype in 7–14 days
  • Step 5 Production run + lot certs