
Foam Conversion are the UK's largest manufacturer and exporter of specialist and custom microphone and headset foam accessories for audio equipment, recording equipment, and noise monitoring equipment.
Foam Conversion own in-house tooling facilities, that enable the production of bespoke tooling to suit a wide variety of product sizes, shapes and 3D surfaces. The in-house tooling capability allows us to produce tooling to suit our customer's requirements, whether that be for one-off trials, prototypes, short runs or full production on a call-off basis. We have expertise in manufacturing specialist audio foam parts from miniature windshields/windscreens for headsets and microphones (on the scale of 10mm) up through to large microphone mufflers (on the scale of 500mm) used for sound level meters and broadcast equipment.
Circular (Ball) Microphone Windshields - manufactured to strict dimensional tolerances, and in a variety of foam materials suitable for broadcast, audio and hi-fi related applications.
Custom and Bespoke Audio Accessories include the following:
We offer a wide range of foam materials suitable for a variety of audio applications and audio accessories. The vast majority of audio microphone windshields are manufactured from reticulated colourfast polyester-based foams. To enhance the presentation of customer's products we offer the option of coloured audio foams.

| Popular Audio Foam Grades include the following: | ||||
|---|---|---|---|---|
| Material | Colour | Finish | PPI* | Foam Material Code |
| Polyester | Black | Matt | 10 | S10PPI-BLACK |
| Polyester | Black | Matt | 20 | S20PPI-BLACK |
| Polyester | Black | Slight Gloss | 35 | S35PPI-HI-FI-BLACK |
| Polyester | Black | Slight Gloss | 45 | S45PPI-HI-FI-BLACK |
| Polyester | Black, Beige, Blue, Red, Green, Yellow | Matt | 60 | S60PPI-BLACK-BEIGE -BLUE-RED-GREEN-YELLOW |
| Polyester | Black, Beige, White | Matt | 80 | S80PPI-BLACK-BEIGE |
| Polyester | Pink | Matt | 100 | S100PPI-PINK |
*PPI = Pores per linear inch
Disc Microphone Windshields - bespoke manufactured from reticulated foam for application in outdoor broadcast and sound recording environments.
Bespoke Microphone Windshield - bespoke nested foam windshield manufactured from reticulated foam for specialist broadcast application.
The vast majority of the specialist audio and windshield products we manufacture are made to order. We do not sell or disclose our customer's products to third parties, and operate strictly under the approach that "your tooling is your product"
If your specific application for a foam-based product is not listed
above, or you have any queries then please contact us
With an
extensive knowledge of foam properties and capabilities we can
help you find
the right material for your requirements. Tel: +44 (0)1234 843737
Fax: +44 (0) 1234 857272 - or fill in a quick online form ![]()