Affiliations and Partners

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E-Z LOK™ Thread Inserts provide strong threads in metal, plastic, and wood. All install without the need for special tap sizes or installation tools, and have standard size and pitch to permit the use of standard drills and taps.


The National Tooling and Machining Association (NTMA) is the national representative of the custom precision manufacturing industry in the United States. NTMA members are organized into 52 local federated chapters and tool centers throughout the country.


The Los Angeles NTMA is an affiliate of the National Tooling & Machining Association a nationwide, non-profit trade association of approximately 2,000 companies engaged in precision custom manufacturing including contract machining, tool & die making, mold building and building of special purpose machines for all industries.

National Association of Manufacturers

Manufacturers—and all Americans—need a vision that advances the principles of free enterprise, competitiveness, individual liberty and equal opportunity and thereby empowers manufacturing. The goals laid out in NAM’s Manufacturing Vision do just that.

The National Fluid Power Association (NFPA) is an American 501©6 industry trade association, founded in 1953. NFPA’s mission is to serve as a forum where all fluid power channel partners work together to advance fluid power technology, strengthen the fluid power industry, and foster members’ success.

California Manufacturers & Technology Association

The California Manufacturers & Technology Association works to improve and enhance a strong business climate for California’s 30,000 manufacturing, processing and technology based companies.

Boston Centerless

Since 1958, Boston Centerless has cultivated and applied the knowledge and expertise in grinding technology of round bars and mechanical components to provide the most precise tolerances in the industry. Boston Centerless serves the aerospace, automotive, and medical industries.


AccuRounds manufactures precision custom cylindrical components. They produce intricate shafts and pins of all types and sizes. Their dedication to supplying a high quality part each and every time has won them the approval of customers worldwide.

Raptor Workholding Products

Raptor Dovetail Fixtures are made to hold parts on four and five-axis CNC machines. The fixtures provide rigid clamping while exposing five faces of the workpiece. TCI Precision Metals offers custom Dovetail Machine-Ready Blanks that support all Raptor Dovetail Fixtures.


Now you can get TCI quality with McMaster-Carr service. McMaster-Carr carries an extensive line of TCI premachined blanks, in stock and ready to ship the same day. Visit the McMaster-Carr website and key in “Premachined Blanks” in the search field.


TCI Precision Metals is a warehouse distributor of Arconic (Alcoa) aluminum sheet, plate, rod, bar, and extrusion.


TCI Precision Metals is a warehouse distributor of Hulamin aluminum plate.


TCI has been certified to AS9100 and ISO9001 through Intertek.

United Way

Through a vast network of volunteers and community service agencies, the United Way helps meet the health and human-care needs of millions of people every day throughout America. TCI Precision Metals is an active contributor to the United Way’s cause.