Spring manufacturer · Ibi, Spain
Custom springs and wire parts
Compression, extension and torsion springs, wire forms and wire rods. We start from your drawing or a description of the part and make anything from short runs to high volumes.
01 · Products
What we make
Every part is different. These are the families we work with, with real examples of orders we have made.

Compression springs
Cylindrical, conical and variable pitch.
See examples →
Extension springs
With custom hooks and ends.
See examples →
Torsion springs
Single and double, with custom legs.
See examples →
Wire forms
2D and 3D wire shapes.
See examples →
Wire rods
Straightened, cut and bent to order.
See examples →02 · How we work
From your drawing to production
- 01
Drawing or description
Send us the drawing or describe the part through the form, by email, or bring us a sample.
- 02
Review and quote
We check feasibility, material and quantities, and get back to you as soon as possible.
- 03
Validation samples
We make a few parts so you can test them in your assembly.
- 04
Series production
Production with ISO 9001 quality control and scheduled deliveries.
03 · Industries
Industries we serve
Springs and wire parts for five industrial sectors. Open each one to see example parts.

Metalworking, structures and metal joinery
Springs for latches, fittings and hinges; threaded and U-shaped parts.
See parts for this industry →
Furniture, equipment and interior design
Springs for chair, bed and drawer mechanisms; handles, brackets and hangers.
See parts for this industry →
Toys, children's products and leisure
Springs for launchers and mechanisms; wire clips and shapes.
See parts for this industry →
Building enclosures, solar protection and building joinery
Springs for roller shutters, awnings, insect screens, doors and windows.
See parts for this industry →
Plastics processing, packaging and industrial components
Springs for dispensers and valves; clips and pins for plastic parts.
See parts for this industry →04 · Company & quality
Shaping wire since 1970
Muelles Brotons was founded in Ibi in 1970, in the heart of Spain's toy industry. Our first jobs were springs, miniatures and small wire accessories for the toy makers of the area: small parts, in large runs, with little room for error.
In 1978 the business became Muelles Brotons, S.L., a family company still run by the Brotons family. Over the years that experience moved into other industries: metal joinery, furniture, building enclosures and solar protection, packaging and industrial components.
Since 2000 we have worked with an ISO 9001 certified quality management system, scoped to “Manufacture of springs and wire products”. Today we manufacture at our premises in the El Derramador industrial estate, on Avenida del Juguete in Ibi.
Our history
- 1970Founded in Ibi
Springs and wire accessories for the toy industry.
- 1978Muelles Brotons, S.L.
The family business becomes a limited company.
- 2000ISO 9001 certification
Certified and audited quality management system.
- 2024Productive investment
New investment project supported by the Generalitat Valenciana.
- TodayFive industries
Custom springs and wire forms for industry, from a sample or drawing.
Frequently asked questions
What do I need to request a quote for custom springs?
The drawing of the part or, if you don't have one, a description with approximate dimensions (wire diameter, outside diameter and length), material and quantity. You can also send or bring us a sample.
Which springs and parts do you make?
Compression, extension and torsion springs, wire forms (hooks, hairpins, pins, hangers, threaded parts) and straightened, cut and bent wire rods.
Do you make short runs?
Yes. We make anything from short runs to high volumes.
Do you design the springs?
We manufacture to the customer's drawing, sample or requirements. We don't do in-house design, but we review the manufacturing feasibility of every part before quoting.
Are you quality certified?
Yes. Our quality management system has been ISO 9001 certified since 2000, scoped to “Manufacture of springs and wire products”.
Where is the factory?
In Ibi (Alicante, Spain): Avenida del Juguete, 18, El Derramador industrial estate. You can bring or send us a sample at that address.
Do you have a drawing, or know which part you need?
Attach the drawing or describe the part and we will prepare a quote with no obligation.
