International Syalons

What International Syalons does

International Syalons is a United Kingdom-based manufacturer of advanced technical ceramics, founded in 1985, specializing in sialon (silicon aluminium oxynitride) and silicon nitride-based ceramic materials, as well as zirconia ceramics under its Zircalon line. The company produces application-engineered ceramic components and stock materials targeting demanding industrial environments — specifically foundry and molten-metal handling, metal forming (welding, brazing, and molten metal containment), chemical and process industry applications (corrosion-resistant components, pump parts, heat exchangers), industrial wear protection (cyclones, nozzles, shot blast, pipe bends), and oil & gas (valve and choke components). The proprietary portfolio comprises multiple grades — Syalon 101, 050, 501, 110, and 201, plus Zircalon 10 — each formulated around distinct mechanical, thermal, and chemical performance envelopes.

The company's business model is direct B2B custom manufacturing with quote-based pricing, supplying engineered ceramic parts and material grades to industrial OEMs and end users rather than standardized catalog distribution. The company positions itself as a specialist in a narrow sub-domain of advanced ceramics, leveraging more than four decades of accumulated formulation and processing know-how, and has historically engaged in technical publication and trade-show presence (e.g., Ceramitec 2018) to maintain visibility in its niche. Pricing is bespoke per component geometry, tolerance, and quantity, consistent with low-volume, high-engineering-content industrial supply contracts.

International Syalons operates as a privately held specialist supplier with no disclosed ownership, funding, or leadership changes on the public record available. There is no indication of vertical integration backward into raw powder synthesis at industrial scale or forward into finished engineered assemblies; the company appears to occupy a focused mid-stream position converting proprietary ceramic formulations into finished or semi-finished ceramic components. Customer engagement is project-based and qualification-driven, typical of materials that must be validated into customer process specifications before commercial deployment.

Name

International Syalons

Legal name

International Syalons (Newcastle) Limited

Website

https://syalons.com

Company type

Private

Founded year

1985

Operating status

Operating

Headcount range

11–50 employees

Short description

International Syalons is a UK-based manufacturer founded in 1985 that produces sialon and zirconia advanced technical ceramics — proprietary grades such as Syalon 101, 050, 501, 110, 201, and Zircalon 10 — for foundry, metal forming, chemical/process, industrial wear, and oil and gas applications via direct B2B custom manufacturing.

Ownership category

akta.pro rank

Product category

Advanced Technical Ceramics

NAICS

Clay Building Material and Refractories Manufacturing (327120)

SIC

Abrasive, Asbestos & Misc Nonmetallic Mineral Prods (3290)

akta.pro primary industry

Catalyst Supports & Carriers (Alumina/Ceramics/Monoliths) (IMAEAIAL)

Keywords

• Advanced technical ceramics
• Sialon ceramics manufacturer
• Silicon nitride components
• Engineering ceramics supplier
• Zirconia ceramic materials

Headquarters

HQ city

Willington Quay

HQ country

United Kingdom

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Personnel, Technology or R&D, Infrastructure, Marketing or Sales

Revenue model

1. Advanced Technical Ceramic Products: Manufacture and sale of bespoke advanced ceramic components including thermocouple protection tubes, heater and riser tubes, extrusion dies, weld location pins, and other custom industrial ceramic parts. Products are manufactured onsite from high purity raw materials.
2. Ceramic Powders: Production and supply of sialon and silicon nitride based technical ceramic powders for industrial applications.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

International Syalons manufactures and supplies bespoke advanced technical ceramic components and powders, specialising in sialon (Si-Al-O-N) and silicon nitride (Si3N4) based ceramics, with additional offerings in zirconia, alumina, and silicon carbide. The company produces finished industrial ceramic parts such as thermocouple protection tubes, heater and riser tubes, extrusion dies, weld location pins, weld rolls, nozzles, level sensors, and pump internals, plus ceramic powders, for use in extreme environment industrial applications.

Product overview

International Syalons is a manufacturer of advanced engineering ceramics, specializing in silicon nitride and sialon (Si-Al-O-N) based technical ceramic products. The company offers a portfolio of ceramic grades including Syalon 101 (β-sialon), Syalon 050 (α/β-sialon), Syalon 501 (EDM-machinable), Syalon 110 (steel casting), Syalon 201 (high-temperature), and Zircalon 10 (yttria-stabilised zirconia), along with manufactured components such as thermocouple protection tubes, heater and riser tubes, extrusion dies, weld location pins, weld rolls, and nozzles. The products are used across industries including foundry/molten metal handling, metal forming, chemical and process, industrial wear, and oil and gas applications.

Differentiator

Problem solved

Functional benefit

Brands

• Syalon 101: An advanced silicon nitride (Si3N4) ceramic offering outstanding mechanical strength, thermal shock resistance and corrosion resistant properties. A β-sialon type ceramic with high strength, toughness and hardness.
• Syalon 050
• Zircalon 10
• Syalon 110
• Syalon 201
• Syalon 501

Products and services

• Syalon 101 An advanced beta-sialon ceramic material offering outstanding mechanical strength, thermal shock resistance (900°C delta-T), and corrosion resistant properties. Features fracture toughness of 7.7 MPa m^0.5 and maximum use temperature of 1200°C with 0% porosity. Sold as a base ceramic material grade for industrial customers.
• Syalon 050 A mixed alpha/beta-sialon advanced ceramic material designed for high-performance wear applications. Offers extreme hardness (94 HRA), chemical and thermal stability, maintaining mechanical strength up to 1400°C with thermal shock resistance of 600°C delta-T and 0.1% creep strain at 1327°C for 50 hours under 77 MPa stress.
• Syalon 501 An electrically conductive silicon nitride-based composite material specifically engineered for Electrical Discharge Machining (EDM). Enables production of complex geometries while retaining ceramic hardness and wear resistance properties.
• Syalon 110 Advanced ceramic material grade optimized for steel casting applications with excellent resistance to molten metal interaction and thermal shock. Features non-wetting behaviour to minimize molten metal adhesion and surface build-up.
• Syalon 201 Advanced ceramic material grade engineered for elevated-temperature applications involving corrosive gases and thermal loading. Retains chemical stability and structural integrity up to 1,350°C.
• Zircalon 10 A high purity yttria-stabilised zirconia (YSZ) ceramic material with excellent fracture toughness, hardness, and high temperature resistance. Features transformation toughening mechanism for impact resistance.
• Thermocouple Protection Tubes Advanced ceramic tubes for reliable temperature monitoring in aluminium foundries and molten metal handling. Available in materials rated up to 1200°C and 1400°C. Used by industrial foundries and molten metal processors.
• Heater & Riser Tubes High strength sialon ceramic cylindrical tubes for heating molten metal in aluminium processing. Available in various dimensions for foundry and metal processing applications.
• Extrusion Dies Ceramic extrusion dies for metal forming and welding applications. EDM-machined for precision complex geometries using Syalon 501 material. Used by metal forming manufacturers.
• Weld Location Pins Ceramic weld location and control pins for precise captive nut welding in automotive assembly. Features non-wetting behaviour preventing molten metal adhesion.
• Ceramic Weld Rolls Silicon nitride based ceramic weld rollers for tube forming applications in metal fabrication. Used in metal forming and welding applications.
• Ceramic Nozzles Ceramic nozzles designed for improved wear resistance, outperforming alumina and tungsten carbide alternatives. Used in industrial wear applications including shot blasting and abrasive environments.
• Ceramic Level Sensors Ceramic level sensors used in extrusion die casting of molten metals for accurate monitoring of molten aluminium in pressurized cavities. Temperature applications up to 800°C.
• Ceramic Pump Internals Ceramic components for pump applications requiring fatigue-resistant structural wear parts under continuous mechanical loading. Used in chemical and industrial processing.
• Ceramic Hydrocyclone Liners Wear-resistant ceramic liners for hydrocyclone systems handling abrasive slurries and particulate-filled fluids. Used in industrial wear and bulk material handling.
• Spray Dryer Atomiser Discs Syalon 050 and Syalon 501 components for spray drying equipment requiring dimensional precision and wear resistance. Used in industrial processing applications.
• Ceramic Welding Jigs & Fixtures Ceramic jigs and fixtures for orbital welding techniques used in aerospace industry for curved component fusion. Used in aerospace welding applications.
• Sialon and Silicon Nitride Ceramic Powders Production and supply of sialon and silicon nitride based technical ceramic powders for industrial applications. Sold as raw material inputs to industrial ceramic processors.

Quantifiable outcome

• Syalon 101 maintains structural integrity at thermal shock differentials up to 900°C (quenched into cold water)
• +3 more outcomes

Segments5 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Scale indicators3 records

Recent moves3 records

Expansion highlights3 records

Broad incumbents

• CoorsTek: US-headquartered global technical ceramics manufacturer with an extensive portfolio spanning alumina, silicon carbide, silicon nitride, and zirconia for industrial, semiconductor, and aerospace markets. Broader scale and product breadth than International Syalons but directly overlapping in silicon nitride/sialon materials.
• Kyocera Corporation: Japanese global ceramics and electronics conglomerate producing fine ceramics including silicon nitride and zirconia for industrial machinery, automotive, and semiconductor applications. Far larger and more diversified but directly comparable in technical ceramic materials serving industrial wear and metal forming.
• NGK Insulators: Japanese global manufacturer of industrial ceramics serving automotive, energy, and electronics markets. Significantly larger and diversified but overlapping in technical ceramics for industrial applications including wear and high-temperature parts.
• Saint-Gobain Ceramic Materials: Division of the global Saint-Gobain group producing technical ceramics and refractory materials for industrial, automotive, and electronics applications. Much broader product portfolio and geographic reach but directly overlaps with International Syalons in silicon nitride and structural ceramics for industrial markets.

Emerging players

• LSP Industrial Ceramics: US-based specialty manufacturer of advanced technical ceramics including silicon nitride for industrial wear and metal forming applications. Small-scale direct competitor with overlapping product/market focus on wear and forming tooling.

Direct peers

• Morgan Advanced Materials: UK-headquartered global manufacturer of advanced ceramics, carbon, and composite materials serving industrial wear, thermal, and molten metal applications. Direct competitor in sialon/silicon nitride and broader technical ceramics across overlapping UK and European foundry, metal forming, and chemical processing customers.
• Ortech Advanced Ceramics: US-based manufacturer of advanced technical ceramics including silicon nitride, alumina, and zirconia for industrial, defense, and aerospace applications. Comparable specialty ceramics producer with overlapping product capabilities in wear and high-temperature parts.
• CeramTec: German manufacturer of advanced technical ceramics including silicon nitride and zirconia grades for industrial, automotive, and electronics applications. Highly comparable product portfolio (silicon nitride rolls, wear parts, molten metal handling) and overlapping European industrial base.
• McDanel Advanced Material Technologies: US manufacturer of technical ceramics including alumina, zirconia, and silicon nitride for industrial wear, molten metal, and chemical processing applications. Closely comparable niche specialty ceramics producer with analogous product positioning.
• Rauschert GmbH: German manufacturer of technical ceramics and refractory components serving industrial wear, chemical processing, and molten metal handling. Comparable in scale and specialty focus, with overlapping end-market exposure in European industrial customers.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat3 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/international-syalons
• Xx.com/Syalons
• Facebookfacebook.com/InternationalSyalons

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about International Syalons