# About CasSeed in brief > Cas Seed Tohumculuk San. ve Tic. Ltd. Şti. (CasSeed) is a seed company based in Bursa, Türkiye, producing grain and silage hybrid maize seed across the FAO 500–700 range. - Source page: - Türkçe sürüm: _This document is a plain-text version of the page for AI tools and readers; the source page holds the current, authoritative information._ Cas Seed Tohumculuk San. ve Tic. Ltd. Şti. (CasSeed) is a seed company based in Bursa, Türkiye, producing grain and silage hybrid maize seed across the FAO 500–700 range. Its current range lists 7 hybrid maize varieties: TCS-906, TCS-1634, TCS-8716, TCS-8808, KALE, PAJDAŞ and ADA-523. Its crop lines also include oilseed sunflower, multi-purpose alfalfa and feed barley; technical sheets for these lines are in preparation. It offers growers technical consulting, training and after-sales service. ## Frequently asked questions ### What is CasSeed and what does it produce? Cas Seed Tohumculuk San. ve Tic. Ltd. Şti. (CasSeed) is a seed company based in Bursa, Türkiye, producing grain and silage hybrid maize seed across the FAO 500–700 range. Its current range lists 7 hybrid maize varieties: TCS-906, TCS-1634, TCS-8716, TCS-8808, KALE, PAJDAŞ and ADA-523. Its crop lines also include oilseed sunflower, multi-purpose alfalfa and feed barley; technical sheets for these lines are in preparation. It offers growers technical consulting, training and after-sales service. → [About us](https://casseed.com.tr/en/about/) ### What is CasSeed’s mission? CasSeed’s mission is to support sustainable agricultural practices and contribute to food security. By providing farmers with high-yielding, resilient seed, it aims to expand productive farmland. ### Does CasSeed carry out breeding and R&D work? Yes. CasSeed keeps its research and development running to obtain improved seed varieties. Its R&D and breeding work covers variety development, trial plots and genetic evaluation. ### Will the yields and variety characteristics on the site be the same in every field? No, the same result should not be expected in every field. Variety characteristics and yield figures shown on the site may vary with trial conditions; soil, climate, sowing date and crop management all affect the outcome. Our technical team can help you choose the right variety for your field. ## Contact - Address: Samanlı Mahallesi, 2. Saray Sk. No: 29, 16290 Yıldırım/Bursa, Türkiye - Phone: +90 224 351 53 14 - E-mail: info@casseed.com.tr - WhatsApp: - Working hours: Monday – Friday, 08:30 – 18:00 - [Information request form](https://casseed.com.tr/en/request-information/) - [Authorised dealers](https://casseed.com.tr/en/about/dealers/)