Laser Focus World is an industry bedrock—first published in 1965 and still going strong. We publish original articles about cutting-edge advances in lasers, optics, photonics, sensors, and quantum technologies, as well as test and measurement, and the shift currently underway to usher in the photonic integrated circuits, optical interconnects, and copackaged electronics and photonics to deliver the speed and efficiency essential for data centers of the future.

Our 80,000 qualified print subscribers—and 130,000 12-month engaged online audience—trust us to dive in and provide original journalism you won’t find elsewhere covering key emerging areas such as laser-driven inertial confinement fusion, lasers in space, integrated photonics, chipscale lasers, LiDAR, metasurfaces, high-energy laser weaponry, photonic crystals, and quantum computing/sensors/communications. We cover the innovations driving these markets.

Laser Focus World is part of Endeavor Business Media, a division of EndeavorB2B.

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Editorial Advisory Board

  • Professor Andrea M. Armani, University of Southern California
  • Ruti Ben-Shlomi, Ph.D., LightSolver
  • James Butler, Ph.D., Hamamatsu
  • Natalie Fardian-Melamed, Ph.D., Columbia University
  • Justin Sigley, Ph.D., AmeriCOM
  • Professor Birgit Stiller, Max Planck Institute for the Science of Light, and Leibniz University of Hannover
  • Professor Stephen Sweeney, University of Glasgow
  • Mohan Wang, Ph.D., University of Oxford
  • Professor Xuchen Wang, Harbin Engineering University
  • Professor Stefan Witte, Delft University of Technology

Heritage-Crystal Clean, Inc. to Hold 2021 Fourth Quarter and Year-End Conference Call

Heritage-Crystal Clean, Inc. (Nasdaq:HCCI) plans to release its financial results for the fourth quarter of 2021 and for the full fiscal year, which ended January 1, 2022, after the market close on Wednesday, March 2, 2022.

The company will host a conference call on Thursday, March 3, 2022 at 9:30 AM Central Time, during which management will give a presentation focusing on the Company's operations and financial results.

Interested parties can listen to the audio webcast available through our company website, http://crystal-clean.com/investor-relations/, and can participate on the call by dialing (833) 772-0398. After dialing the number, you will be required to provide the following passcode before being joined to the conference call: 7483238.

About Heritage-Crystal Clean, Inc.

Heritage-Crystal Clean, Inc. provides parts cleaning, used oil re-refining, and hazardous and non-hazardous waste services primarily to small and mid-sized customers in the vehicle maintenance sector as well as manufacturers and other industrial businesses. Our service programs include parts cleaning, containerized waste management, used oil collection, wastewater vacuum, waste antifreeze collection and recycling, and field services. These services help our customers manage their used chemicals and liquid and solid wastes, while also helping to minimize their regulatory burdens. Our customers include businesses involved in vehicle maintenance operations, such as car dealerships, automotive repair shops, and trucking firms, as well as small-to-medium sized manufacturers, such as metal product fabricators and printers, and other industrial businesses. Through our used oil re-refining program, we recycle used oil into high quality lubricating base oil, and we are a supplier to firms that produce and market finished lubricants. Through our antifreeze program we recycle spent antifreeze and produce and market a full line of virgin-quality antifreeze products. Heritage-Crystal Clean, Inc. is headquartered in Elgin, Illinois.

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