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Flum Studios · Contract manufacturing, 3D printing & design in Sweden

We design, build & manufacture

Contract manufacturing in plastic, design consulting and product development under one roof. 3D printing, laser cutting and prototyping combined with native apps, custom hardware and creative production.

Forge

3D printing, laser cutting & contract manufacturing

Forge is our contract manufacturing floor — a 3D print farm, laser cutting and prototyping under one roof in Sweden. We run small-scale mass production: 500+ medium plastic parts a month, and up to 10,000 smaller units — with no tooling cost, no minimum order, and design changes that are free between runs. We print functional parts in engineering plastic — PLA, PETG, TPU, ABS and ASA — optimise CAD for manufacturability, and stay involved from first sketch to final crate. We designed and produced for LÖV interiors, and delivered 4,000 parts in durable ASA for Spinsight in Germany.

3D Print Farm (FDM)Laser CuttingPrototypingContract ManufacturingSmall-Scale Mass Production
One product, seven colourways, one run

One product, seven colourways, one run

Repeatable finish across a full colour range — no tool, no changeover cost.

Logic Engineering

Apps & Hardware

Logic is where software meets silicon. We build mobile apps — mostly native iOS in Swift and SwiftUI, with Kotlin Multiplatform where code should be shared — backed by APIs on Node.js and Firebase. We also design custom PCBs and write firmware for microcontrollers like the ESP32. The projects we like best combine all of it: we sketch and print the casing, route and solder the board, write the firmware, and ship the native app that controls it wirelessly.

Swift & SwiftUIKotlin MultiplatformNode.js & FirebaseESP32 & PCB CAD
View VeloSaver on App Store →

App Ecosystems & APIs

Writing native Swift code and debugging Node.js API routes.

Studios

Design consulting & product development

We offer design consulting and product development — from industrial design and concept development to finished product. A small group who design, prototype and manufacture together. We brainstorm freely, test early and iterate fast — whether it is a new product idea or a complex engineering problem.

Design ConsultingIndustrial DesignConcept DevelopmentUX & Interface

Collaborative Brainstorming

Playing around with raw concepts and sketches to map layout flows.

Media Department

Elias Ljungberg & Media

Elias Ljungberg leads our media department. Elias specializes in image creation, video recording, sound design, and AI-driven content. Whether it's producing a showcase video, recording real soundscapes, or generating digital art assets, Elias ensures everything we build looks and sounds exceptional.

Video & RecordingImage & AI CreationSound Design
Creative Media Showcase

Creative Media Showcase

High-end video production, editing, and creative storytelling.

Parts, products and software delivered for

  • Spinsight logo
    Spinsight
  • Nacka Vatten logo
    Nacka Vatten
  • Northern Spark logo
    Northern Spark
  • Saku Dripper logo
    Saku Dripper

From the workshop

Parts, prints and works in progress, straight off the farm floor.

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Let's build something together

Need contract manufacturing of plastic parts without paying for a mould? Have an app or a connected hardware device to build? Send us the drawing, the sketch or just the problem — we'll come back with a price and a lead time.