Take advantage of services, products, and partnerships developed to support you throughout your career.

Products and Services


A free Sigma resource that provides nurses and nursing students a place to self-archive and disseminate research and evidence-based practice materials. Submissions to any collection under the Independent Submissions community undergo peer-review prior to acceptance. 




Sigma Visa Signature® Rewards Credit Card

Get the Sigma Visa Signature® rewards credit card, with no annual fee and a low intro APR, and you’ll be on your way to earning unlimited Cash Back* like a champ — in all your favorite categories and on everyday purchases! Plus, every purchase you make with your new Sigma Visa Signature® credit card will support nursing research. 

*Important Terms

1. A Cash Back redemption is applied as a statement credit. The statement credit will reduce your balance, but you are still required to make at least your minimum payment. Values for non-cash back redemption items such as merchandise, gift cards, and travel may vary.
2. Please note that merchants self-elect the category in which transactions will be listed and some merchants may be owned by other companies, therefore transactions may not be counted in the category you might expect. Purchases made using Near Field Communication (NFC), virtual wallets or similar technology may not be eligible for bonus points.
3. See Rewards Terms & Conditions for full program details at www.commercebank.com/signatureterms. "Purchase" means "Net Merchandise Purchases," which are purchases of merchandise or services on the Account, less any returned merchandise credits or service credits posted to the Account. Net Merchandise Purchases does not include Cash Advances, Balance Transfers or transactions using Convenience Checks or any associated fees. Other exclusions apply.



Sigma Marketplace
Sigma Marketplace is your one stop shop for all Sigma products and nursing resources. Members automatically receive a 10% discount on all books and online nursing continuing professional development (NCPD)!


Proliability powered by AMBA

Professional Liability Insurance is an important protection for nurses working in the clinical setting. Sigma has partnered with Proliability powered by AMBA (fomerly Mercer)—a decades-long trusted provider—to offer members affordable coverage.

Sigma members can qualify in any one of four ways for a 10% premium credit on coverage, which includes paying legal fees, reimbursing loss of earnings, and more. Visit Proliability today to learn more and get a quote.


Wiley Publishing 

The co-publisher of the Journal of Nursing Scholarship and Worldviews on Evidence-Based Nursing offers members 35 percent off Wiley books! Visit the Wiley website and use the Sigma members-only promotion code at checkout: SDP20.