| Year |
Event
|
| 1957 |
Sioux Chief is born on the third floor of Double I Supply in Kansas City, Kansas. Ed Ismert becomes Sioux Chief’s first, albeit part time, employee. Operations began by offering an assortment of the basic products residential plumbers would use including specialty pipe hangers and fasteners, closet bolts and multi-sectional magnesium rods for water heaters. |
| 1961 |
Theodore “Ted” Ismert becomes Sioux Chief’s first full time employee. |
| 1963 |
Sioux Chief introduces Stub Out. |
| 1967 |
Sioux Chief moves to Kansas City, Missouri. Sioux Chief introduces Tub Spout Elbow. |
| 1968 |
Sioux Chief introduces Slip Male Adapter & Long Branch. |
| 1974 |
Sioux Chief introduces Plumb Perfect. |
| 1977 |
Martin E. Ismert’s eldest sons Mike and Joe purchase Sioux Chief & take over operations. |
| 1978 |
Sioux Chief introduces Stub Out Elbow. |
| 1980 |
Sioux Chief introduces Sioux Strap. |
| 1981 |
Sioux Chief introduces Tube Talon. |
| 1982 |
Sioux Chief introduces Weld One. |
| 1983 |
Sioux Chief moves to present location in Peculiar, Missouri. |
| 1986 |
Sioux Chief introduces BranchMaster & HearthMaster. |
| 1987 |
Sioux Chief introduces HydraRester. |
| 1988 |
Sioux Chief introduces Repair Coupling & Sawhorse. |
| 1989 |
Sioux Chief introduces Mini-Rester. |
| 1990 |
Sioux Chief introduces Quad Drain. |
| 1991 |
Sioux Chief introduces Pipe Titan. |
| 1992 |
Sioux Chief introduces Stub Air & Twin Talon. |
| 1993 |
Sioux Chief introduces Test Titan. |
| 1994 |
Sioux Chief introduces Hangs Tuff. |
| 1996 |
Sioux Chief introduces TKO & PEX Fittings. |
| 1997 |
Sioux Chief introduces TouchDown, ZipStick & Grid Iron. |
| 1998 |
Sioux Chief introduces PadLock, CPVC Fittings & Suspensulator. |
| 1999 |
Sioux Chief introduces Shower WallNut, TouchDown II & Prime Perfect. |
| 2000 |
Sioux Chief introduces Pipe Eye & Universal Slider Bracket. |
| 2001 |
Sioux Chief introduces Square Max. |
| 2002 |
Sioux Chief introduces Shower-Up, TKO Stainless Ring & Tomahawk. |
| 2003 |
Sioux Chief introduces Grip Tip, Add-A-Line, Secure-All & Push Tite. |
| 2004 |
Sioux Chief introduces Stick-Em Up, Drop Kick, Full Flush & Power Bar. |
| 2005 |
Sioux Chief introduces Pick-Up Talon & SideWinder. |
| 2006 |
Sioux Chief introduces Ox Box, Finish Line & PVC Fittings. |
| 2007 |
Sioux Chief introduces Male CPVC Mini-Rester & Inflow. |