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Epner Stuff: History

The company was founded in 1910 and is still under third generation family management. Its first encounter with high-tech plating came in 1938 when Cohan-Epner, named after the founding partners, was asked to silver plate some of the earliest microwave RADAR systems for The Columbia (University) Radiation Labs.

Epner's infrared experience began in 1972 with a Xerox contract for high volume copier reflectors. A truck-load of rejects for low reflectivity led to the purchase of an infrared spectrophotometer. The lesson; what appeared to be truly beautiful gold plating to the eye, fell far short of the Xerox IR reflectivity spec.

In the mid 1970's the company was reorganized as a smaller firm concentrating on high tech projects including the plating of difficult substrates such as moly and titanium, and plating on engineering plastics like Duroid, Teflon and Ultem. And of course, Laser Gold and Laser Black for the optics community. In 1985 the name was changed to Epner Technology.

Today the company consists of some forty dedicated employees that include three chemical engineers and one PhD chemist in the Laboratory; some 130 combined years of plating know-how in those four people alone.

The facility is housed in a fully sprinkled 15,000 square foot brick building in the Greenpoint section of Brooklyn, less than 10 minutes from LaGuardia Airport. In 1999, a new $70,000 Process Control Laboratory was installed as the second part of a 5 year rebuilding program. Sales and Administration occupy part of a company-owned 40,00 square-foot building near-by.

Plating Shop

Plating Shop Plating Shop
(click images for photo details)

The Men Who Built the Company

Gerald Epner

Gerald Epner 1915 - 2004

In Memoriam:

It is with deep sadness that we note the passing of our mentor, colleague and friend. Gerald Epner, Vice President of Epner Technology, died recently after a short illness.


A plating engineer and entrepreneur for virtually all of his adult life, Gerald Epner was a graduate chemical engineer, Brooklyn Poly Tech, Class of 1935. He went to work for his father’s electroplating company where he established one of the earliest and most complete job shop process control laboratories. This contribution helped the company grow to be the largest and most successful jewelry and novelty plater in New York.The World War II years were spent as a civilian quality specialist consulting for the Air Materiel Command based in Cleveland with responsibility over defense contractors supplying a wide range of military aircraft throughout the Mid West.

Rejoining the family business after the war, he became President of Cohan-Epner as the company was then known, succeeding Emanuel Cohan who, with Louis Epner, founded the company in 1910.

In 1961 he moved the operation from Manhattan to a new 60,000 foot facility in Brooklyn where the firm grew to some 150 employees.

In 1979 he guided the company through a major reorganization away from consumer products and into its future core technology. Namely, Laser Gold, a process that Gerald Epner developed into the world’s most efficient electroplated infrared reflective coating. In 1985 his process became the NBS Infrared Standard.

The company achieved further success when he combined the Laser Gold process with electroforming. These two engineering breakthroughs have permitted the company to evolve from a jewelry job shop into a supplier of proprietary products to the defense, aerospace, medical, and semiconductor industries.

Eschewing retirement, Gerald Epner was active in the company into his 88th year.

He is survived by his wife, two sons, a daughter, a step-daughter, five grandchildren and his brother David, the present head of Epner Technology.


Bronzed Baby Shoe

Louis Epner 1892 - 1961


One of the founding partners of Cohan-Epner Company, Louis Epner was the "outside man" of the company for most of his working life. Born in New York of immigrant parents, his education was limited, but he overcame that handicap by being a voracious reader. In 1910 he and his brother-in-law, Emanuel Cohan formed a jewelry repair company. The plating was incidental to the repair function but eventually became the focus of the business.

This photograph was taken one week before his death.

 

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Epner's Laser Gold

Plating Shop
A plating shop of 1908. Two years later Louis Epner (left) and Emmanuel Cohan (center) left the employ of Joseph Lansman and formed Cohan Epner Company.


Bronzed Baby Shoe
Bronzed Baby Shoe. In the Company’s early history, bronzing baby shoes was a mainstay of the business.
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