Electronics & Semiconductor Manufacturers
Sioux Manufacturing Corporation
1115 Dakotah Dr, Fort Totten, ND 58335, United States
- Contract manufacturer / job shop
- Founded 1976
About Sioux Manufacturing Corporation
Sioux Manufacturing Corporation was founded in 1976 in Fort Totten, North Dakota, on the Spirit Lake Nation. The company is a Native American‑owned business operating from a 250,000‑square‑foot facility. The company produces composite molded components for defense applications. Its capabilities span prepreg cutting with Lectra Vector 2500 vertical knife cutters and slitter sheeters, compression molding on hydraulic presses ranging from 200 to 1,500 tons, autoclave molding up to 175 psi and 500 °F, and CNC machining via four abrasive waterjet centers and five 3‑axis machining centers. Finishing services include bonding, hardware installation, priming, painting, and final assembly in two paint booths and a grit‑blast booth. Quality assurance covers receiving, in‑process, and final inspection using an Instron dual‑column test system, a Hexagon Global CMM, a FaroArm 3D measuring arm, and an on‑site ballistics range. Sioux Manufacturing’s primary customer is the U.S. Department of Defense, to which it has supplied quality products for over 50 years. The firm emphasizes continuous quality improvement, cost control, and on‑time delivery as the foundation of its customer satisfaction philosophy. Its hiring strategy focuses on retaining skilled personnel to maintain technical expertise and regional economic contribution.
Manufacturing capabilities
Core processes
Finishing & coating
Inspection & quality
Assembly & services
Industries served
- Department of Defense
Materials
Prepreg composites
Equipment
- Two Lectra Vector 2500 Vertical Knife Cutter
- Two Slitter Sheeter, 85” Width
- Hydraulic Presses capable of 200 to 1,500 ton
- Autoclave capable of reaching 175 psi and temperature up to 500 degrees Fahrenheit
- Three Ovens capable of 500 degrees Fahrenheit, two with vacuum ports
- Four CNC abrasive waterjet cutting centers
- Five CNC machining centers, 3-axis
- Two paint and finish booths
- Abrasive Grit Blast booth
- Instron – Model 34TM-50 Dual Column Mechanical Test System
- Hexagon Global S 12.22.10 CMM (1200 mm x 2200 mm x 1000 mm)
- FaroArm® 3D Measuring Arm
- Ballistics Range
Company details
- Location
- Fort Totten, North Dakota
- Company type
- Contract manufacturer / job shop
- Founded
- 1976
Frequently asked questions
Where is Sioux Manufacturing Corporation located?
Sioux Manufacturing Corporation is located at 1115 Dakotah Dr, Fort Totten, ND 58335, United States.
What does Sioux Manufacturing Corporation do?
Sioux Manufacturing Corporation is listed under Electronics & Semiconductor Manufacturers, and its listed capabilities and products include Prepreg cutting, Compression molding, Autoclave molding, CNC abrasive waterjet cutting, CNC 3-axis machining and Bonding and hardware installation.
What industries does Sioux Manufacturing Corporation serve?
Sioux Manufacturing Corporation lists Department of Defense among the industries it serves.
When was Sioux Manufacturing Corporation founded?
Sioux Manufacturing Corporation was founded in 1976.
How do I request a quote from Sioux Manufacturing Corporation?
Use the Request a quote button on this page to send Sioux Manufacturing Corporation your requirements through FirmsLedger, or call (701) 766-4211 and visit siouxmanufacturing.com.
What companies are similar to Sioux Manufacturing Corporation?
Other Electronics & Semiconductor Manufacturers listed on FirmsLedger include Sweeney Controls Company, Tri-Steel Manufacturing Co and Tower Semiconductors USA Inc.