April 4, 2026
How to Choose a Reliable Seed Multiplication Partner: Guide for Seed Companies
Back to articlesChoosing a seed multiplication partner is one of the most critical decisions for an international seed company. A wrong choice can mean loss of valuable genetic material, contaminated lots, delays in new variety launches, or customs rejections. This guide explains what factors to evaluate when choosing a seed multiplication partner, with a special focus on Chile and the Southern Hemisphere.
1. Verify Current International Certifications
The first filter when evaluating a seed multiplier must be its certifications. For hybrid tomato seeds, GSPP (Good Seed and Plant Practices) certification is essential. This guarantees strict agricultural biosecurity protocols and prevention of Clavibacter michiganensis (Cmm), the most feared bacteria in tomato seed production.
Other relevant certifications to check:
- Registration as a seed exporter in the country of origin
- Compliance with phytosanitary regulations of the destination country
- Laboratory quality certifications for germination and purity testing
2. Assess Specific Experience with the Species
Not all seed multipliers have experience with every vegetable species. It is essential to verify that the partner has a proven track record with the species you need to multiply — tomato, pepper, cucumber, melon, lettuce, or others.
Key questions to ask:
- How many seasons have they been multiplying this species?
- Do they have references from other international seed companies?
- Do they have agronomists specialized in this species?
3. Review Facilities and Production Conditions
A seed multiplier's facilities reveal a great deal about the quality of their work. A serious producer must have:
- Greenhouse production for maximum isolation and control
- In-house laboratory for field quality control
- Post-harvest processing plant with technical equipment
- Controlled temperature and humidity storage chambers
- Documented traceability system from planting to delivery
4. Require Full Traceability
A reliable seed multiplier must be able to document every stage of the production process. This includes sowing records, crop monitoring, hybridization reports, quality test results, and export phytosanitary documentation.
Traceability not only protects the client's investment — it is also a legal requirement in many destination markets, especially in Europe.
5. Evaluate Location and Climatic Conditions
The geographic location of the multiplier largely determines the quality of the result. For companies in the Northern Hemisphere, Chile offers the counter-season advantage that allows production when it is winter in Europe or North America.
Within Chile, the central valley — specifically areas like Curacaví and Monterrey — offers privileged climatic conditions: warm, dry summers, high solar radiation, and low fungal disease pressure.
6. Assess Communication Capacity and Client Service
In a contract multiplication relationship, fluid communication is as important as technical quality. Your seed multiplier must be able to report crop progress in real time, alert you to phytosanitary issues, adapt the process to your specifications, and respond quickly to unexpected situations.
A good seed multiplication partner is a strategic ally, not just a service provider.
Why Maraseed Meets All These Criteria
At Maraseed, we have spent over 30 years specializing exclusively in contract vegetable seed multiplication in Chile:
- Current GSPP certification for hybrid tomato production
- 15 specialized agronomists in the field
- Three production locations in Chile's central valley
- 100% greenhouse operations
- In-house quality control laboratory in Curacaví
- Full documented traceability for every lot
- Direct export to Europe and North America
You may also be interested in:
- Contract seed multiplication services in Chile: https://www.maraseed.com/en/articles/contract-seed-multiplication-chile
- Why Chile is the best country for seed production: https://www.maraseed.com/en/articles/why-chile-seed-production
- GSPP certification in seed production: https://www.maraseed.com/en/articles/gspp-certification-seed-production
- Hybrid tomato seed production process and quality: https://www.maraseed.com/en/articles/hybrid-tomato-seed-production-chile
Ready to work with a trusted seed multiplication partner in Chile? Request a quote: https://www.maraseed.com/en/quote
