North Coast Regional Manufacturers’ Network & Directory

C&K Johnson Industries, Inc. is a full-service manufacturing firm engaged in structural steel fabrication for bridge construction and corrugated/spiral pipe and post-tensioning duct production.

Johnson Industries is also one of the largest manufacturers of spiral steel multi-strand post-tensioning duct in North America.   Their post-tensioning duct is found in scores of bridges and civil engineering structures throughout the U.S. and Canada.

Highlights: steel fabricators; CAD/CAM integrated CNC burning & milling machinery; drainage; building supplies, construction materials, metal, small batch production

Manufacturer of:

A range of standard and custom-designed products for highway and heavy civil applications.

• Spiral steel multi-strand post-tensioning duct
• Post-Tensioning Duct

Steel Fabrication:  Staff includes a qualified Professional Engineering team, a team of in-house professional steel detailers, one American Welding Society (AWS) Certified Welding Inspector , and a well-trained, skilled and experienced workforce.
Drainage:  C&K Johnson Industries is a full-line supplier of corrugated steel and polyethylene pipe for highway-related storm sewer systems, culverts and cross drains, edge and slope drainage, and retention/detention systems.
Building Supplies:  Their Northern California building materials division includes locations in Eureka, CA and Weaverville, CA.  They offer a full line of lumber and concrete products.
Oxy-acetylene and Plasma:  Johnson Industries has the equipment and skills to burn (oxy-acetylene and plasma) roll, break, blast, shear, punch, form, and coat steel into virtually any precision-engineered product.

Drainage Products:

• Johnson Industries is a full-line supplier of corrugated steel and polyethylene pipe for highway-related storm sewer systems, culverts and cross drains, edge and slope drainage, and retention/detention systems. They offer standard steel pipe diameters of 6 inches through 144 inches in round and equivalent arch sizes; all manufactured to the latest AASHTO and ASTM specifications.
• The steel pipe is available in a variety of thicknesses and corrugations and can be furnished with a complete range of protective coatings such as zinc, asphalt, aluminum, aluminized or polymer.
• For applications requiring high-density polyethylene pipe, they offer quality Hancor HDPE products in single wall or double wall construction with diameters ranging from 3 inches to 60 inches.  They supply all related Hancor fittings and accessories such as couplers, end caps, reducers, downspout adapters, elbows, tees and wyes

Benefits of Product

• All duct is delivered to the jobsite or pre-casting yard in specified lengths and is coupled on site.
• Johnson Industries has a high production capacity.
• AGC-Association of General Contractors
• California Public Utilities Commission (CPUC)
• City of Los Angeles Approved Fabricator
• NCSPA-National Corrugated Steel Pipe Association
• AWS-American Welding Society (Certified Welding Fabricator)
• AISC-American Institute of Steel Construction
• SSPC- Society of Protective Coatings
• C&K has a blast booth and a contained painting operation, which allows them to provide a finished product.

Manufacturing of small or medium size batch for

• New product
• Just-in-Time inventory
• Local product production

Production:  Materials Used

• Steel
• HDPE plastic

Business Services

Specialize in

• CAD/CAM integrated CNC burning and milling machinery.

• The capability to burn, roll, break, punch, and form steel into virtually any precision engineered product.