OEM & White-Label Manufacturing
Zero electronics. Pure metallurgical engineering. We turn your mechanical designs into market-ready portafilters, tampers, grinders and espresso makers—with CMM-verified precision and one accountable production partner.
DFM feedback
Days to sample
Turnkey partner
One roof, one accountable partner
Dimensions you can sign off
Your product, your mark
From the first CAD review to shipment-ready sub-assembly, Renyi combines investment casting, forging, CNC machining, finishing and branding in a single controlled workflow.
Raw casting and forging through machining, polishing, laser branding and sub-assembly.
CMM-verified dimensions in a climate-controlled lab, with sampled X-ray inspection.
DFM feedback within 12 hours; tooling and first-article samples in 15–30 days.
Mirror polish, plating, powder coat and permanent fiber-laser engraving.
Choose a proven product platform or send your own design. We match process and material to the feel, weight and performance your market expects.
Investment cast and CNC-turned for a balanced, premium hand feel.
Casting
CNC Turning
Precision-machined group interface with a clean, durable finish.
Brass
Polish
Small-format precision parts designed for ultra-fine alignment.
Investment Cast
Laser Mark
Forged and CNC-milled for calibrated pressure and confident adjustment.
Hot Forging
CNC Milling
Forged metal body with aligned dual-bearing shaft and CNC burrs.
Forged Body
CNC Burrs
Investment-cast frame and CNC-machined group head for market-ready assembly.
Lever Machine
Sub-Assembly
A clear, accountable path from your drawing to a finished product with dimensional records and material certificates.
Upload 2D/3D CAD files and receive DFM feedback within 12 hours.
Tooling fabrication and CMM-inspected first-article samples.
Casting, forging and CNC production with in-process sampling.
Polishing, plating, coating and permanent laser engraving.
Dimensional records, certificates and shipment-ready sub-assembly.
| Control Point | Renyi Capability |
|---|---|
| Dimensional accuracy | CMM inspection with complete first-article records |
| Internal soundness | X-ray non-destructive testing on sampled castings |
| Materials | Traceable brass, copper, stainless and aluminum certificates |
| Surface finish | Mirror polish, plating, powder coating and anti-static coating |
| Branding | Permanent fiber-laser engraving and custom packaging |
Quality management system
Climate-controlled measurement
Sampled casting inspection
Confidential drawing review
Upload CAD files or product specifications. We return tooling and unit pricing with a manufacturability review. Your drawings stay confidential; NDA available on request.