SGLB vs TWTR

Sigma Labs Inc.

Sigma Labs, Inc., a software company, provides in-process quality assurance software to the additive manufacturing industry under the PrintRite3D brand. It also offers PrintRite3D Lite, which has a smaller footprint and is geared towards single-laser machines for research and development, or small production lots; PrintRite3D Pro, for single, dual and quad laser machines and for environments with less than 10 machines; PrintRite3D Enterprise for plant-wide networks; and PrintRite3D for Direct Energy Deposition is based on a laser process in which a laser beam generates a melt pool on a substrate. The company also provides PrintRite3D-enabled engineering consulting services. It serves aerospace, defense, oil and gas, bio-medical, and power generation industries. The company was formerly known as Framewaves Inc. and changed its name to Sigma Labs, Inc. in September 2010. Sigma Labs, Inc. was incorporated in 1985 and is headquartered in Santa Fe, New Mexico.

Twitter Inc.

Twitter, Inc. operates as a platform for public self-expression and conversation in real time United States, Japan, and internationally. The company offers Twitter, a platform that allows users to consume, create, distribute, and discover content. It also provides promoted products and services, such as promoted tweets, promoted accounts, and promoted trends, which enable its advertisers to promote their brands, products, and services. In addition, the company offers MoPub, a mobile-focused advertising exchange that combines ad serving, ad network mediation, and a real-time bidding exchange into one monetization platform; Twitter Audience platform, an advertising offering that enables advertisers to extend advertising campaigns; Developer and Enterprise solutions, a software-as-a-service platform that enables developers to build products on Twitter; and paid enterprise access for its public data streams. Twitter, Inc. was founded in 2006 and is headquartered in San Francisco, California.