Vibratory Subcontract Finishing Services

Outsource your vibratory surface finishing to the experts. Sharmic Engineering offers a full-service subcontract finishing department equipped to deliver precision results, rapid turnaround and cost-effective solutions across a wide range of applications.

Why Partner with Sharmic?

49+ Years Experience

Established expertise in vibratory finishing, with proven results across all industries.

Complete Equipment Range

In-house use of bowls, troughs, centrifugal and rotary barrel finishing machines.

Media & Compound Variety

Tailored finishing solutions using plastic, ceramic, porcelain, maize and walnut shell media.

Fast, Flexible Processing

Ideal for one-offs, small batches or large-volume production overflow.

Common Applications

  • Deburring machined or laser-cut metal components
  • Smoothing castings and forged components
  • Polishing stainless steel, brass, and aluminium
  • Descaling welded or heat-treated items
  • Rust removal and surface preparation for coating

Typical components Processed

We regularly process:

  • Pressings, fabrications and general engineering components
  • Precision machined components
  • Castings and forged items
  • Automotive fasteners and aerospace components

Industries Served

  • Automotive and motorsport
  • Aerospace and defence
  • Medical and pharmaceutical
  • Architectural and decorative metalwork
  • Electronics and precision engineering

Our subcontract division offers professional vibratory surface finishing services tailored to your needs. We provide expert finishing for various components using advanced machinery and skilled technicians. Partnering with us ensures high-quality results without the need for equipment investment, allowing you to focus on your core business while we handle your finishing requirements efficiently.

Super finished golf clubs with polished surfaces displayed ready for use

Polishing involves improving the surface finish by removing microscopic imperfections and imparting a smooth, mirror-like appearance. Vibratory polishing uses fine abrasive media, compounds along with vibration to achieve a high level of surface smoothness and lustre.

Deburred and cleaned metal tubes with smooth edges and polished surface after processing

Deburring is a crucial step in surface finishing, as it removes sharp edges, burrs, and other unwanted protrusions that can hinder functionality and cause safety hazards. Vibratory deburring employs a combination of mechanical action, abrasive media, and vibratory energy to effectively remove these imperfections.

Oily metal components before processing and deburring, shown with protective coating applied after finishing

Degreasing is essential for preparing surfaces for subsequent finishing processes and ensuring product cleanliness. Vibratory degreasing employs solvents or detergents in combination with vibration to effectively remove oil, grease, and other contaminants from metal and plastic components.

Processed and assembled metal shaver displayed with polished surface finish
Burnishing creates a smooth and glossy finish. This process can reduce surface roughness, remove imperfections, and increase the metal’s resistance to corrosion. Burnishing also compresses the metal’s surface, making it harder and more durable. It is commonly used in manufacturing to improve the appearance and functionality of metal parts, such as bearings, gears, and decorative metalwork.
Rusty metal components showing surface corrosion prior to cleaning and finishing

Surface protection is essential for extending the lifespan and performance of manufactured components. Vibratory processes can incorporate various protective coatings, to enhance corrosion resistance, wear resistance, and aesthetic appeal.

Close-up of kitchen knife blade undergoing smoothening and polishing process

Smoothing involves refining the surface texture of a component, reducing overall roughness, and removing any coarse or uneven areas. Vibratory smoothing uses abrasive media and compounds to achieve a smoother, more uniform surface finish.

Black and orange rubber seals after deflashing using a centrifugal finishing machine

Deflashing is the process of removing unwanted thin ridges or protrusions (flash) that form on plastic parts during the moulding process. Flash typically appears along the parting line, which is the meeting point of the two halves of the mould.

Processed gaskets showing clean edges and smooth finish ready for installation

Descaling involves removing unwanted deposits like rust, scale, and oxides from metal surfaces. Vibratory descaling uses abrasive media, such as ceramic, beads or shot, to mechanically abrade the surface, removing these impurities and revealing the underlying clean metal.

Garry Edwards discussing sample components with a visitor at an industry exhibition stand

Unlock specialised knowledge and expertise!

Our team of skilled technicians possesses extensive experience in vibratory finishing, enabling us to tackle complex finishes and challenging materials. We are well-equipped to manage both high-volume and specialised orders, ensuring your specific requirements are met.

Automatic Unload VRX machine with separation screen active, components vibrating on top and media falling through

Streamline your operations with subcontracting

Whether you lack the resources, expertise, or production volume to maintain your own finishing facility, our subcontracting service offers a compelling alternative. We manage the entire finishing process, from initial consultation to the final finished product, ensuring consistent quality and efficiency.

Wooden delivery crate used for transporting vibratory finishing machines securely

Seamless transportation for worry-free service

Our team can manage the entire transportation process, from picking up your components to delivering the finished products, ensuring a seamless and hassle-free experience. We adhere to strict safety protocols and timeliness commitments.