Vylor and Belgium-based Rainbow Crops Enter Strategic Partnership to Combine AI and Multiplex Gene Editing for Maize Complex Stress Tolerance Traits

Agricultural technology innovation company Vylor and Belgian agricultural biotechnology startup Rainbow Crops announced the establishment of a deep R&D collaboration. The two parties will deeply integrate Artificial intelligence (AI) algorithm-assisted design with high-throughput Multiplex gene editing technology, leveraging Rainbow Crops' proprietary Trait Foundry trait discovery and validation platform, focusing on abiotic environmental stresses such as heat damage, extreme drought, and waterlogging, to screen and validate highly climate-adaptive maize hybrid germplasm materials.

The core process pipeline of this cross-border collaboration integrates AI-assisted trait prediction, multiplex multi-locus gene editing, molecular precision breeding, and Automated phenotyping into one. Rainbow Crops stated that its Trait Foundry technology platform can break through the limitations of traditional single-gene modification, simultaneously manipulate and coordinate multiple complex gene loci with epistatic interactions, and conduct functional phenotype validation through automated phenotyping facilities and multi-environment field trials, specifically targeting complex high-order agronomic traits regulated by the synergistic action of minor-effect polygenes.

Vylor plans to fully embed this platform into its core maize trait R&D pipeline, with key focus areas covering broad-spectrum abiotic stress resistance, utilization efficiency of key production factors such as water, fertilizer, and agricultural inputs, and yield stability under variable climates. The Vylor technical team noted that multiplex gene editing allows research teams to efficiently complete editing operations at a massive number of targets within a single R&D cycle, followed by screening optimal mutation combinations through phenotyping facilities, thereby significantly compressing the R&D cycle for complex polygenic traits from laboratory discovery to engineered breeding and field validation.

Rainbow Crops was founded in 2025, spun out of the Center for Plant Systems Biology jointly established by the renowned Flemish Institute for Biotechnology (VIB) and Ghent University. The company has previously completed early proof-of-concept for Trait Foundry on maize genetic materials, and recently successfully closed a €9.7 million seed round financing, with participation from Corteva's venture capital fund Corteva Catalyst; as Vylor officially spun off from Corteva on October 1, 2026, this strategic investment will be consolidated into the asset portfolio of its innovation investment arm Vylor Edge.

Currently, Vylor is accelerating the expansion of its maize genome editing commercial product line, with multiple technology reserves including multiplex disease-resistant maize already scheduled for subsequent R&D progress, and some mature lines planned to be brought to market after obtaining regulatory approval and completing commercial validation. This collaboration with Rainbow Crops mainly focuses on the collaborative discovery and functional validation of front-end target traits, and the two parties have not yet disclosed specific gene editing target lists, the scale of the first batch of shortlisted candidate lines, field trial testing sites, or the final commercialization timeline.