# Keld > Engineering + Manufacturing, together > Last updated: 2026-08-07 ## Search - Search URL: `https://keld.es?s={query}` ## Recent Content - [KTS Series Panel Controllers](https://keld.es/kts-series-panel-controllers/): Controllers KTS SeriesPanel Controllers The right temperature. Every day. Panel controllers for refrigeration, heating and humidity — configured with your team, ready for series production. Refrigeration · Heating · Humidity · 4–20 mA · 8 models · Touch keypad · NFC + APP · IP66 front CEULRoHS Download the KTS brochure (PDF) →Book a technical […] - [KMD Series — Wall-mounted motor drives](https://keld.es/insights-kmd-series-motor-drives/): Drives KMD SeriesMotor Drives Built with you. Ready for the field. Wall-mounted KMD drives, developed as one team with your engineers — from the first design review to series production. For IM · PM · BLDC · SynRM motors · 1–7.5 kW · single- and three-phase input CERoHSUL* * KMD2 models Download the KMD brochure […] - [The 12 questions that delay an electronics supplier approval](https://keld.es/electronics-supplier-approval-checklist/): KELD Supplier approval The 12 questions that can delay an approval The complete list — what each team needs before a new supplier can be approved. You found electronics that fit, the price works, and everyone wants to move. Then the project waits. Nothing is wrong, but a new supplier still needs approval — and […] - [The 5 decisions that keep your product alive for 30 years](https://keld.es/custom-electronics-lifecycle-case-study/): KELDA real 30-year manufacturing caseThe 5 decisions that keep YOUR product alive for 30 years Companies that resell other people’s products think that selling is the hardest part of any business… they should try making what they sell. You research it, design it, solve the specs and — let’s not forget — get it certified. […] - [Before the Red Light: 5 questions to close before a field issue happens](https://keld.es/field-failures-custom-electronics/): Before the Red Light 5 questions to close before a field issue happens If you make products, you know the feeling. A unit comes back from the field, a light is red, and everyone looks at you. The problem is now in front of the customer, and the clock has already started. This guide is […] ## Complete Sitemap For a comprehensive list of all URLs, see: https://keld.es/sitemaps.xml --- *This file is dynamically generated and highlights our most important content.*