Diahon UK
71-75 Shelton Street, Covent Garden, London, WC2H 9JQ
About
DIAHON UK LTD., a German contract manufacturer, specializes in advanced honing technology for machining centers and dedicated honing machines, offering precise bore machining solutions with a comprehensive range of proprietary tools and systems, including CNC honing for small series and prototypes. Their extensive capabilities also encompass CNC milling, turning, EDM, conventional honing, grinding, deep hole drilling, and automated welding, processing challenging materials like steel alloys, cast iron, and ceramics for components such as crankshaft connecting rods, hydraulic blocks, and cylinder liners with bore diameters from 4mm to 260mm. ISO 9001:2015 certified, DIAHON provides supporting services like process design and tool rental, differentiating itself through its deep expertise in advanced honing technology.
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DIAHON UK LTD. is a German contract manufacturer specializing in advanced honing technology for both machining centers and dedicated honing machines. They offer precise bore machining solutions, providing a comprehensive range of honing tools and proprietary systems. Their capabilities extend to contract honing, including subcontracting for small series and prototypes, utilizing CNC honing on advanced machining centers.
The company possesses extensive capabilities in CNC milling, turning, sinker EDM, and wire EDM, alongside conventional honing, grinding, turning, milling, deep hole drilling, and automated welding. DIAHON handles challenging applications and processes a variety of materials such as steel alloys, cast iron, and ceramics. Their project evidence showcases successful honing of components like crankshaft connecting rods, hydraulic blocks, camshafts, cylinder liners, compressor housings, and valve stem guides, with bore diameters ranging from 4mm to 260mm, across various machining centers and lathes from leading manufacturers.
DIAHON is ISO 9001:2015 certified, demonstrating their commitment to quality management. Beyond manufacturing, they offer supporting services including process design, tool rental, training, and tool repair. While their German origin and specialization are clear, specific details regarding their UK facility size or employee count are not provided.
Verified facts— hover any value to see its source
CNC capability5
- Sub-process
- Milling, Turning, Wire EDM, Sinker EDM
- Specialist categories
- Large-envelope, Pallet 5-axis
- Named machine brands
- GROB, Heller
- Tier-one builder presence
- Yes
- Tolerance (typical)
- ±0.26 mm
Materials & sectors2
- Materials
- 36MnVS4, 11SMn30+C, 100Cr6, GG25Cr, GJL-250, GJS-600, GG25, Hilox910, C70, Aluminium, GGG40, 34CrNiMo6, 40SiNiCrMoV10, 16MnCr5, 42CrMo4+HH, 42CrMoV4, 30CrMoV9, 1.4571, GJL-300
- Industries served
- Automotive, Motorsport
Certifications & approvals1
- ISO 9001
- Held
Services & production1
- DFM support
- Yes
32 of 41 facets not yet verified — show which
CNC capability: CAM software · Aerospace-grade CAM · CAD software · In-house design · Tolerance (tight) · Micro-machining · MOQ (minimum batch) · Lead time (weeks)
Certifications & approvals: ISO 14001 · AS9100 · ISO 13485 · IATF 16949 · NADCAP · Primes supplied · ITAR registered
Welding & fabrication: Welding automation · Welding materials · Coded welding (any) · Fabrication offered · Fabrication sub-categories · EN 1090 EXC level
Quality & traceability: NDT methods · Part marking · Process traceability · CofC offered · Cleanroom assembly · 3D scanning · Industrial CT · In-house toolroom · FAIR capability (AS9102)
Services & production: In-house finishing · Repeat orders (Kanban / VMI)