Sinflex
Sinflex is a Portuguese family-owned manufacturer (founded 1974) of technical springs, CNC-formed wire components, welded assemblies, and surface-treated parts, primarily serving the automotive industry and general industrial customers through direct B2B sales from its 4,500 sqm São João da Madeira facility.
- Company typePrivate
- Founded1974
- HeadquartersSão João Da Madeira, Portugal
- Headcount101–250
- GTM typeB2B
- OfferingHardware or Manufacturing
What Sinflex does
Sinflex – Indústria de Molas Técnicas Lda is a Portuguese family-owned industrial manufacturer founded in 1974 by Fernando Almeida and headquartered in São João da Madeira, Portugal. The company produces technical springs (compression, traction, torsion, zig-zag), CNC-formed wire components (hooks, rings, custom wire forms up to 12.00mm diameter), welded assemblies using manual through robotised processes, and surface-treated parts via electrostatic and immersion painting with polyamide, epoxy, and polyethylene coatings. Manufacturing is supported by an in-house engineering function covering technical drawing, CNC machining of gauges, control and welding gauges, and preventive/curative/predictive maintenance. The 4,500 sqm manufacturing facility was expanded in 2002, with a dedicated painting line added in 2006. Sinflex is a B2B direct-sales operation led by a commercial team headed by Customer Relations Manager Estela Magno, with no public pricing and a quote-based model. Customers are concentrated in the automotive industry (primary vertical) and general industrial manufacturing, served under IATF 16949 (2024-2027), ISO 9001:2015, and ISO 14001 (2025-2028) certifications. The company is family-controlled, with Andreia Almeida serving as Administrator & CEO, Fernando Almeida as Founder/Administrator/Purchasing Manager, and Bruno Almeida as Administrator. A 2015-2017 EU FEDER-funded project (POCI-02-0853-FEDER-011822, €12.9M total investment, €3.47M refundable incentive) was dedicated to strengthening export-oriented capacity. Operating geographies span Europe and global automotive supply chains.
Sinflex firmographics
Firmographics- Name
- Sinflex
- Legal name
- Sinflex – Indústria de Molas Técnicas Lda
- Website
- https://sinflex.pt
- Company type
- Private
- Founded year
- 1974
- Operating status
- Operating
- Headcount range
- 101–250 employees
- Short description
- Sinflex is a Portuguese family-owned manufacturer (founded 1974) of technical springs, CNC-formed wire components, welded assemblies, and surface-treated parts, primarily serving the automotive industry and general industrial customers through direct B2B sales from its 4,500 sqm São João da Madeira facility.
- Ownership category
- akta.pro rank
Where Sinflex is headquartered
LocationHeadquarters
- HQ city
- São João Da Madeira
- HQ country
- Portugal
- HQ region
- Europe
Offices2 records
Markets served
Sinflex business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Personnel, Supply Chain, Infrastructure, Operations, Technology or R&D, Marketing or Sales
Revenue model
- Technical Springs Manufacturing: Production and manufacture of technical springs (compression, traction, torsion, zig-zag), hooks, rings and wire forms in various shapes sold to industrial customers
- Welded Assemblies: Production of welded sets and assemblies for industrial applications
- Painted Parts: Surface treatment and painting services for metal parts using electrostatic and immersion methods
Go-to-market motion1 record
Distribution channels1 record
Marketing channels5 records
Sinflex product offering
Product offeringCore offering
Sinflex is a Portuguese industrial manufacturer producing technical springs (compression, traction, torsion, zig-zag), CNC-formed wire components (hooks, rings, custom shapes), welded assemblies using manual to robotised processes, and metal parts finished with electrostatic and immersion painting. The company serves automotive and general industrial customers with IATF 16949 certification, supported by in-house engineering (technical drawing, gauges, CNC machining) and maintenance services.
Product overview
Sinflex is a technical spring manufacturing company producing technical and zig-zag springs, wire forms, welded assemblies, and painted parts. The company operates a portfolio of five core manufacturing processes (Wire Forming, Welding, Springs Production, Painting, and Miscellaneous Operations) supported by four engineering services (CNC Machining, Gauge/Gabarits, Technical Drawing, and Maintenance). The manufacturing processes feed into the core products, while engineering services provide in-house tooling, quality control, and product development capabilities. The company serves industrial and automotive sectors with a focus on precision-manufactured components.
Differentiator
Problem solved
Functional benefit
Products and services
- Technical Springs (Compression, Traction, Torsion, Zig-zag) Precision-manufactured technical springs including compression, traction, torsion, and zig-zag configurations for industrial and automotive applications.
- Wire Forms CNC-formed wire components including hooks, rings, and custom wire forms in various geometries for diverse industrial applications.
- Welded Assemblies
- Painted Parts Metal surface treatment via electrostatic spray painting and immersion painting using polyamide, epoxy, and polyethylene coatings with uniform thickness coverage for industrial and automotive parts.
Companies that use Sinflex
Customer profileSegments2 records
Ideal customer profiles2 records
Sinflex technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature6 records
Sinflex partnerships and signals
Strategic signalScale indicators6 records
Recent moves9 records
Expansion highlights5 records
Sinflex competitors and assessment
Company assessmentMarket position
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
Sinflex social profiles
Digital presenceSinflex compliance and trust
Trust signalCompliance3 records
Sinflex financial estimates
Financial estimateRevenue estimate
Valuation estimate
Sinflex leadership team
Management profileNumber of profiles
Profiles12 records
Sinflex funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Sinflex M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Sinflex
What does Sinflex do?
Sinflex is a Portuguese industrial manufacturer producing technical springs (compression, traction, torsion, zig-zag), CNC-formed wire components (hooks, rings, custom shapes), welded assemblies using manual to robotised processes, and metal parts finished with electrostatic and immersion painting. The company serves automotive and general industrial customers with IATF 16949 certification, supported by in-house engineering (technical drawing, gauges, CNC machining) and maintenance services.
Is Sinflex a public or private company?
Sinflex is a private company. It is classified as family owned and is currently operating.
When was Sinflex founded?
Sinflex was founded in 1974. It employs 101 to 250 people.
Where is Sinflex based?
Sinflex is headquartered in São João Da Madeira, Portugal, in the Europe region.
How does Sinflex make money?
Three revenue lines are on record. Technical Springs Manufacturing is the primary driver. The others are welded Assemblies and painted Parts.
Does Sinflex have an API?
No public API is recorded for Sinflex.