Companies

ACX

acxtherapeutics.com

ACX develops precision-engineered biocides that replace broad-spectrum pesticides for sustainable agricultural disease control.

HQNew York City, New York, United States
Employees1-50
Jobs checked 6h ago
Biotech / Life SciencesNot AIHardwareSeed

About

ACX is an agricultural biotechnology company developing precision-engineered biocides and sustainable alternatives to chemical pesticides. Its intended customers are agricultural producers and farming operations, with differentiation centered on targeted disease disruption, reduced chemical dependence, and improved soil health and resistance management.

Market

ACX competes in biological crop protection and precision-agriculture inputs, positioning its products as eco-friendly alternatives to broad-spectrum chemical pesticides. Its differentiation is the combination of bioengineering, bioformulation optimization, AI, and precision engineering to create targeted biocides; this contrasts with competitors such as Vestaron, which emphasizes peptide technology, and Provivi, which focuses on pheromone-based insect control.

Target Customers

ACX primarily serves commercial agricultural producers and sustainable-farming organizations seeking scalable alternatives to chemical pesticides, with applications spanning crop production and animal farming. Research institutions and potential partners in agriculture, biotechnology, and pharmaceuticals are also relevant buyers or collaborators.

At a Glance

Problem

Agriculture remains heavily dependent on chemical pesticides to protect crops, but that dependence creates environmental and biological costs, including pressure on biodiversity and the need to manage pest and disease resistance. ACX is targeting this problem by seeking crop-protection methods that reduce chemical use while maintaining effective control, improving crop resilience and yields, and supporting long-term food security. The central use case is precision pest and disease management for agricultural producers, initially focused on fungal pathogens and insect pests.

The economic pain is the tension between protecting crop output and reducing the external costs and diminishing effectiveness associated with conventional pesticides. The broader biopesticides market is estimated at $8.94 billion in 2025 and projected to reach $17.68 billion by 2030, reflecting demand for safer and more sustainable crop-protection inputs.

Product / Service

ACX is developing biologically derived, precision crop-protection products intended to replace or reduce reliance on chemical pesticides. Its disclosed programs include FM-Pro, a next-generation biofungicide designed to target fungal pathogens while enhancing crop resilience and yield, and IX-Pro, an insecticide program aimed at insect pests and insect resistance through a novel mode of action. The company describes its platform as combining bioengineering, precision engineering, and environmental responsibility, with a goal of producing solutions that can scale across agriculture.

The company’s earlier technical description says its approach uses a targeted molecular “killer compound” delivered by nanoparticles that enter target cells and release the compound after activating a newly discovered pathway. ACX has reported in-vitro validation showing high inhibition and specificity in a cell line, while its current site says it collaborates with agriculture, pharmaceutical, and biotechnology partners. The intended benefit is more selective pest control with lower toxicity and reduced environmental impact than conventional chemistry, although field performance, regulatory approval, and commercial scalability are not yet established in the disclosed evidence.

Market

ACX competes in agricultural biotechnology, biological crop protection, and the expanding biopesticides or agricultural-biologicals category. Relevant competitors and substitutes include established biological-input specialists such as Certis Biologicals and Koppert, as well as larger crop-protection companies such as Corteva, which markets biological solutions alongside conventional crop-protection products. ACX’s differentiation is its emphasis on engineered, targeted molecular mechanisms rather than a conventional broad-spectrum pesticide approach, but the available evidence does not establish a definitive product-level competitive advantage.

ACX appears to be an early-stage company rather than a scaled commercial operator. It was founded in 2024, joined Y Combinator’s Summer 2024 cohort, is listed as active, has disclosed in-vitro validation, and has showcased its work at the World Agri-Tech Summit. PitchBook lists Y Combinator and iAccelerate.tech as investors and labels the company’s stage “generating revenue,” but reports no revenue amount; ACX and YC materials disclose no customer, sales, or deployment figures. The most defensible characterization is early commercial development with scientific validation and ecosystem traction, but without publicly demonstrated large-scale adoption.

Founders & Leadership

Emmanouela PetsolariFounder
Co-founder and CEO
Melina PetsolariFounder
Co-founder and CTO

Funding History

2024-09
Seed (Crunchbase labels it Pre-Seed)$500K

Y Combinator

Recent News

2026-07-28
Y Combinator 2026 biotech directory listing: ACX

Y Combinator’s 2026 biotech directory lists ACX as developing precision-agriculture technologies and sustainable alternatives to chemical pesticides. This is directory coverage rather than a dated company announcement.

2026-07-13
Startup Intros updated profile: ACX Therapeutics

A July 13, 2026 profile update describes ACX Therapeutics’ precision agriculture technologies and its precision-targeted compounds for disrupting agricultural diseases. No partnership or integration announcement is stated.

2026-06-21funding
Tracxn 2026 company profile: ACX Therapeutics

Tracxn’s June 21, 2026 profile identifies ACX Therapeutics as a London-based seed company and reports $500K raised across one funding round. The page is a database profile update, not an independently dated financing announcement.

Active Roles

0

No active roles right now.

Get notified when they post

Business Model

ACX is developing biologically derived crop-protection products for agricultural producers and farming operations. Public materials do not disclose specific pricing, licensing, subscription, or current revenue terms.

Products

FM-Pro — a next-generation biofungicide for targeted fungal-pathogen protection and improved crop resilienceVerda-Max — a greenhouse-pest management technology designed to protect pollinators and beneficial organismsPrecision-engineered biological biocides and crop-protection actives

Tech Stack

BioengineeringBioformulation optimizationAI methodologiesPrecision engineeringTargeted biological crop-protection actives

Competitors

Vestaron
MoA Technology
Resurrect Bio