Proposals (Including SBIR/STTR) | RFPs | Brochures | Newsletters | Marketing Copy Good writing brings your concepts and ideas into focus. Cyan provides concise, consistent, and creative writing skills for professional writing projects of all kinds. From tenacious startups to multinational corporations, we've worked with customers of all sizes and in diverse industries to custom-craft writing projects to meet unique requirements. Proposals, professional presentations, newsletters, and product brochures? Cyan can do that. Have a special need or unique project that's not listed here? Contact us with your requirements for a project assessment and quote.