About Us

Premium Downhole Threading Since 1964

About CTI Custom Threading

Since 1964, Custom Threading, Inc. provides the Oil & Gas industry with specialty threading on downhole tubing and casing accessories. Reliable products coupled with our emphasis on service has made Custom Threading a leader in delivering high quality, on-time, downhole threading to our clients.

Quality control is an integral part of Custom Threading’s job process. We are VAM®, ISO 9001:2015 API 5CT & API Spec. 7.1 to API 7-1 certified and our plant operates under strict API guidelines as we uphold an impeccable compliance record.

Custom Threading can provide your company with an array of end finishing, swaging mandreling and stress relieving, manganese phosphating, zinc phosphating, grit blasting, vibro etching, paint stenciling, low stress out stamping, and many other useful services.

Custom Threading is known for its outstanding reputation as a Research & Development provider per customer supplied specifications.

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