BBB Accredited Business Profile



(602) 256-0540


29 years in business
220 S 9th St Ste 100
Phoenix, AZ 85034-2200
Fax Numbers
  • (602) 252-1972
Additional Phone Numbers
  • (800) 763-1250
Additional Email Addresses
Additional Website Addresses
BBB File Opened: 08/25/2009
Business Started: 12/15/1988
Business Incorporated: 12/15/1988 in AZ
Type of Entity
Business Management
  • Mr. Greg Heiland, President/CEO
  • Gary Coraggio, Manager
  • Ms. Mary Heiland, Secretary
  • Mr. Kirk Mathers, Director of Finance
  • Mr. Mark Verville, Finance Director
Business Category
  • Lab Equipment
  • Clean Room Facility
  • Medical Lab
  • Wholesale Electronic Supplies
  • Hospital Supplies

Alternate Business Names
  • Sierra Scientific, Inc.
BBB accredited business



This business offers medical supplies, hospital apparel, lab equipment and cleaning supplies online.

BBB Reason for Ratings

BBB rating is based on 13 factors: Get the details about the factors considered.

Licensing information is provided in the BBB Business Profiles to inform the public about industries that may require professional licensing, bonding, or registration. Better Business Bureau encourages you to check with the appropriate agency to be certain any requirements are currently being met.
BBB promotes truth in advertising by contacting advertisers whose claims conflict with the BBB Code of Advertising. These claims come to our attention from our internal review of advertising, consumer complaints and competitor challenges. BBB asks advertisers to substantiate their claims, change ads to make offers more clear to consumers, and remove misleading or deceptive statements.
BBB reports on known significant government actions involving the business's marketplace conduct.
BBB reports on a company that is out of business for one year from the date the company closes its doors or ceases to do business.
BBB reports on unauthorized use of the Better Business Bureau's name and/or logo for as long as the business continues to use it in any advertising, or for one year after the business ceases any repeated unauthorized uses.
BBB reports on a business’s bankruptcy as long as the business remains in bankruptcy.
BBB reports when mail sent to the business was returned by the Postal Service.




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