Trending
Thomas K.C. Cup Choy, beloved father, grandfather, brother, and friend, passed away peacefully in San Diego, California, on July 26, 2025, at the age of 93. Born on May 2, 1932, in Kokomo, Maui, Thomas was the son of Charles A.P. and Ah Sun Cup Choy and was raised in Makawao, Maui. He attended Makawao Elementary School and graduated from the original Maui High School in Hamakuapoko.
Thomas proudly served his country as a member of the U.S. Army National Guard and the U.S. Army. During his military service, he developed expertise working with heavy machinery and beyond that participated in Operation Hardtack at the Nuclear Proving Grounds in Bikini Atoll.
In 1959, Thomas relocated to Chicago, Illinois, where he attended technical school, worked at USPS, met his wife Judith, and began a distinguished career in the lighting industry. He worked for Halo Lighting, McGraw-Edison, and Cooper Lighting, ultimately serving as a Laboratory Manager. Throughout his career, he was recognized for his technical expertise, innovation, and contributions to the design, testing, and development of lighting fixtures.
Upon moving to Sedona, Arizona in 1988, Thomas embraced the hobbies he loved most. He spent countless hours watercolor painting and practicing silversmithing, combining creativity with the same dedication and attention to detail that defined his career. His artwork and handcrafted pieces remain a lasting reflection of his talents and the joy he found in creating.
After moving to San Diego in 2007, Thomas was preceded in death by his beloved wife, Judith, in 2010. He is survived by his sons, Steven (Wati), Brian (Pamela), David (grandson Jason) and Donald (Linda); sisters, Elsie Allen of Little Rock, Arkansas, and Mildred De Mello of Pukalani, Maui; and numerous nieces, nephews, cousins, and friends who will forever cherish his memory.
Thomas will be remembered for his dedication to family, strong work ethic, quiet determination, and the lasting impact he made on those who knew and loved him. Services will be held at Diamond Head Memorial Park on Thursday, November 19, 2026, at 10:30 a.m.