Marrone Bio Innovations, Inc. offers bio-based pest management and plant health products. The Company's bio-based products include naturally occurring microorganisms, such as bacteria, fungi and plant extracts. It sells its products to crop protection market. Its four crop protection products include Regalia, Grandevo, Venerate and Majestene. Its products are used in both conventional and organic crop production, and are sold to growers of specialty crops, such as grapes, citrus, tomatoes, vegetables, nuts, leafy greens and ornamental plants. It offers Regalia for large-acre row crops, such as corn and soybeans. Its pipeline of early-stage discoveries and product candidates extends across a range of product types for end markets, including herbicides, fungicides, nematicides, insecticides, algaecides (for algae control), molluscicides (for mussel and snail control), and plant growth and plant stress regulators. It is engaged in developing MBI-010, MBI-110, Haven (MBI-505) and MBI-601.