Jessica Johnson, Raven Southeast Operations Manager/Project Specialist, just celebrated her 20th anniversary with SIGMA! A true team player, Jess refers…
Like many in our industry, I have been paying close attention to the AIS Provision and what it means to…
SIGMA Corporation is proud to highlight the One-Lok Model SLCE wedge action restraint for 42″ & 48″ PVC pressure piping.…
SIGMA congratulates Les Robinson, Daniel Diaz, and Juan Rodriquez on their promotions. Change is afoot in the Western Regional Office.…
A couple of weeks ago our family held a “virtual” graduation for Leanna (our youngest) who officially graduated from Boston…
SIGMA-Raven’s Full Barrel Meter Pits, made from High Density Polyethylene (HDPE) are domestically manufactured in Caldwell, Idaho and Alexander City,…
As the country and the world have adjusted to a “new normal” surrounding the pandemic, SIGMA has moved to a…
By Joe Webb, National Sales Manager Since COVID-19 has grounded sales personnel everywhere, I’ve had a chance to reflect on…
SIGMA is fully stocked at all regional locations with 4 Mil High Density Cross-Laminated Polyethylene. This product, which protects ductile…
Currently available in sizes 42” through 64” SIGMA is the leading supplier of Pipe Restraint Products to the North American…