Hudson Technologies, a U.S. manufacturer founded in 1940, will be holding an open house on Sat., Oct. 2 from 10 a.m. to 2 p.m., at its facility in Ormond Beach, 1327 North U.S. Highway 1 in celebration of its 70th anniversary.

The event is open to the public and will include tours of the 115,000 square foot facility, manufacturing demonstrations, children’s activities and refreshments. A brief welcome ceremony will be held at 11 a.m.