Manufacturers and Distributors of Laboratory & Pilot Scale Equipment

for the Mining, Process & Natural Resource Industries.


Sepor now offers repair and rebuild service on all its products!    Sepor Inc is proud to offer our new Mobile Field Prep Lab that is designed to handle any environment or condition. Sepor will design the lab to your specifications and needs. Click for more info.    Sepor now allows select products under 150 pounds to be purchased directly online.

To see a full map of clients, please click here.

Recent Press

February 2015 – Spiral test rig, Ball mills and other equipment sold to Botswana based research Company.

January 2015 – Sepor is proud to announce the signing of representation agreement with Sepro Ghana for West Africa operations.

December 2014 – Mongolian based company contracts with Sepor to build a 65TPH/10GPM  Merrill Crowe plant.

October 2014 – Sepor wins Contract to provide large quantity of lab equipment to Russian firm including Sepor’s New FC Bond mill and roll drives.

September 2014 – UAE based company acquires Hydro cyclones, Large Pressure filters and Mineral jig for Middle East mining company.

August 2014 – Turkish Mining company contracts with Sepor to provide Sepor’s New FC Bond Mill, a Batch Ball Mill as well as Large Roll drives for their Lab.

March 2014 – Sepor signs contract to provide stainless steel pressure filters to mining operation in Mongolia.

December 2013 – Sepor contract with independent mineral producer in western USA for engineering & process consultation services

August 2013 – Sepor’s cyclone test rig features the highly efficient Krebs GMax cyclones, which have 98% efficiency in classification of gold and copper ores under the conditions tested.  Classification at 15µ, 20µ and 35µ were achieved with less than 2% of the oversize in the fines (D98).

July 2013 – Sepor Inc signs contract with major Canadian Engineering firm for feasibility work on Iodine project.

April 2013 – Sepor Inc, delivers on large scale Wet Fume Scrubber Project to a major Mexican Silver Mine. Scrubber is SS in construction and comes equipped with Quench tower and FRO input of 12,000 CFM. Overall removal efficiency is 85%.

February 2013 – Sepor furnished a Vezin Sampler, to give a 5% cut, for a field sampling program at a major gold mine in Nevada. The vezin was mounted on a truck bed, along with other equipment, and used at the site.

January 2013 – Sepor furnished a 50 gallon per minute Merrill-Crowe Plant to a Mexican company to determine the feasibility of using the zinc precipitation method on their silver-gold ore. It was designed to be modular and easy to assemble and operate in the field.

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Sepor Inc’s foundation is a commitment to the highest standards of integrity and governance.

Sepor conducts its business ethically and transparently in accordance with all regulations and guidelines governing international commerce.

The Sepor code of business conduct and ethics applies to all directors, officers and employees, as a corporation and as individuals to promote the highest standards of honesty integrity and ethical behavior.

Mission Statement

Sepor Inc.’s goal is to be the single source in the industry for mining, laboratory and pilot plant equipment needs. Whether you’re a major worldwide company or an individual prospector we pledge our prompt and personal attention.

At Sepor we are committed to the highest level of product quality at the best price for all our products. Sepor´s focus is on the prompt attention to our client’s needs, the development and safety of our employees and the communities in which we carry out our activities.

Sepor Inc; the standard for the industry with innovation, quality and service.

Sepor, Inc. began business in 1953 with the introduction of the Sepor “Microsplitter” , a Jones-type Riffle splitter, developed by geologist Oreste “Ernie” Alessio for his own use in the lab. Sepor grew over the next several decades to offer a complete line of mineral analysis tools, as well as pilot plant equipment for scaled operations. Sepor, Inc. is today a manufacturer and supplier of several thousand items of equipment for the mineral processing and related fields.

Sepor, Inc. offers a wide range of equipment for a variety of purposes at competitive prices and a high level of customer service. Our service includes a technical staff, experienced in mineral processing, to assist our clients with appropriate and alternative equipment selection for their applications. Our production staff is capable of custom equipment modification to customer specification for equipment designed and produced by Sepor.

Our administrative personnel are skilled in processing orders quickly and accurately for domestic and especially in international transactions.

Sepor, Inc. is located in the Port of Los Angeles and certain economies are achieved for our customers by being located in the port area. Sepor, Inc. has the ability to consolidate and ship orders for our customers for equipment from various sources in the U.S.A. to include export preparation (ie. boxing, documentation, drayage to port, etc.)

Sepor, Inc. is always pleased to hear from current and prospective clients and welcomes all requests for information or other services which we may provide.