BioLargo, Inc. invents, develops, and commercializes various platform technologies. The company's technologies solve challenging environmental problems comprising per- and polyfluoroalkyl substances contamination, advanced water and wastewater treatment, industrial odor and VOC control, air quality control, and infection control. It holds various issued patents, maintains a pipeline of products, and provides full-service environmental engineering services. The company's products include Advanced Oxidation system, a water treatment device that generates a series of oxidative and energetic species of iodine and other molecules; Aqueous Electrostatic Concentrator, a water treatment system that removes per- and poly-fluoroalkyl substances from water; CupriDyne Clean industrial products, which reduce and eliminate tough odors and volatile organic compounds in various industrial settings; and advanced wound care products. BioLargo, Inc. was incorporated in 1991 and is based in Westminster, California.
P/E ratio for BioLargo, Inc. (BLGO)
P/E ratio as of 2023: -13.71
According to BioLargo, Inc.'s latest financial reports and stock price the company's current price-to-earnings ratio (TTM) is -13.71. At the end of 2022 the company had a P/E ratio of -11.63.
P/E ratio history for BioLargo, Inc. from 1990 to 2023
PE ratio at the end of each year
| Year | P/E ratio |
|---|---|
| 2023 | -13.71 |
| 2022 | -11.63 |
| 2021 | -7.04 |
| 2020 | -2.25 |
| 2019 | -2.27 |
| 2018 | -2.86 |
| 2017 | -4.23 |
| 2016 | -9.31 |
| 2015 | -8.32 |
| 2014 | -6.72 |
| 2013 | -7.21 |
| 2012 | -2.87 |
| 2011 | -4.51 |
| 2010 | -3.99 |
| 2009 | -1.91 |
| 2008 | -2.39 |
| 2007 | -5.26 |
| 2006 | -2.11 |
| 2005 | -1.84 |
| 2004 | -1.53 |
| 2003 | -0.16 |
| 2002 | -0.08 |
| 2001 | -0.03 |
| 2000 | -0.06 |
| 1999 | -0.09 |
| 1998 | 0.25 |
| 1997 | 0.51 |
| 1996 | 0.14 |
| 1995 | -0.44 |
| 1994 | -0.08 |
| 1993 | -1.33 |
| 1992 | 0.67 |
| 1991 | 0.13 |
| 1990 | 0.15 |