Author profile

CFI Carbon Products

CFI Carbon Products technical team

CFI Carbon Products is a privately held filler supplier for manufacturing industries such as rubber, silicone, plastics and coatings. Its mission is to help each customer improve formulas, end products and processes in order to achieve more profitable innovation.

Its signature product, Austin Black 325, is an organic filler that can reduce product weight and improve profitability while increasing processability and flowability, made with a low CO2 emissions process.

What the team does

  • Mineral fillers
  • Austin Black 325
  • Rubber compounding
  • Plastics
  • Silicone
  • Coatings

From our own site

  • Three US processing plants (Tams, West Virginia and Bluefield, Virginia) and eight local raw material sources
  • On-site lab plus a third-party lab
  • 30 years of experience in delivery and logistics
  • 94% of customers surveyed rated service from CFI as above average or excellent
  • Global distribution partners include Harke Chemicals, Shiraishi Calcium and Woori Corp.

Articles by CFI Carbon Products

Fine black mineral filler powder in a steel scoop beside a cured black rubber gasket with a cut edge showing the filled compound
Sep 7, 2026

Dielectric Rubber Filler: Types, Tests & Selection

Fine black dry filler powder beside a sheet of uncured rubber compound, ready for compounding
Sep 7, 2026

Insulating Rubber Filler: Types and Selection Guide