Contract Manufacturing for the MedTech Industry

Contract Manufacturing of Surgical Instruments

Erchinger develops, manufactures and assembles surgical instruments on behalf of MedTech companies — regulated, fully documented, and from batch size 1. You supply the specification or idea; we deliver the release-ready product under your brand.

EN ISO 13485:2016
FDA Reg. #9611827
From batch size 1
Surgical instrument with toggle-lever mechanism — manufactured in-house by Erchinger in Tuttlingen
Made in Tuttlingen
Certified
ISO 13485:2016
Registered
FDA Contract Mfr.
Definition

What contract manufacturing of surgical instruments means.

Contract manufacturing — also known as OEM manufacturing — describes a manufacturing model in which a specialist partner develops and produces goods exactly to a customer’s requirements, without appearing as the brand owner in the end market. For MedTech companies, that means: Erchinger takes on design, manufacturing, assembly and the associated regulatory documentation, while the finished surgical instrument is delivered under the customer’s brand.

  • Manufactured exactly to your specification, drawing or requirements brief
  • Your brand on the finished product — Erchinger stays in the background
  • OEM and contract manufacturing under one roof, with no competing products of our own
  • Complete documentation to EN ISO 13485 — including DHR and DMR

"You supply the requirement — we deliver the documented, release-ready instrument."

Erchinger AG — Contract Manufacturing, Tuttlingen
At a Glance

Erchinger as a contract manufacturer of surgical instruments

Erchinger is a specialist contract manufacturer of surgical instruments based in Tuttlingen — regulated, certified, and available from batch size 1.

  • LocationTuttlingen — centre of German medical technology
  • CertificationEN ISO 13485:2016
  • RegistrationFDA-registered Contract Manufacturer
  • Batch sizeFrom batch size 1 to series manufacturing
  • MaterialsSurgical steel & titanium alloys
  • ScopeDevelopment, manufacturing & assembly under one roof
The Process in Brief

From your requirement to a release-ready instrument.

Your Specification
You hand us a technical drawing, a requirements brief, or even just an initial idea for a surgical instrument. Our design engineers check the documentation for completeness and manufacturability before implementation begins.
Erchinger Manufacturing
Development, manufacturing and assembly all take place at our works in Tuttlingen — with no external suppliers or loss of continuity. This keeps us in control of quality, timescales and documentation at every single stage.
Your Product, Your Brand
The finished instrument leaves our works fully documented to DHR and DMR — ready for your release. It is delivered exclusively under your brand; Erchinger itself never appears in the market.
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Process steps from enquiry to delivery
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Service phases under one roof
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Regulatory certifications
Three Service Phases, One Partner

Development, manufacturing and assembly under one roof.

Erchinger takes responsibility for every phase itself — with no loss of continuity between design, manufacturing and assembly. You speak to one point of contact, whatever stage your project is at.

Phase 01
Design engineer at Erchinger checking a surgical instrument against the CAD design — development
Checked for manufacturability (DFM)
01
01 Development

From idea to manufacturing-ready design.

Starting from a drawing, a requirements brief, or even a still-open idea, we work with you to develop a manufacturing-ready solution. Our design engineers check every geometry for manufacturability (Design for Manufacturing) before a prototype is built — saving later iteration loops and securing series readiness from the outset. We also optimise existing instruments specifically for manufacturing cost, service life or ergonomics, without changing their function.

CAD DesignDesign for ManufacturingPrototyping
Phase 02
CNC manufacturing cell with robotic loading at Erchinger — manufacturing of surgical instruments
Validated, reproducible processes
02
02 Manufacturing

Precision manufacturing to validated processes.

In manufacturing, we rely on modern machinery and skilled staff with years of experience in surgical instrument making — from CNC milling and turning to grinding and surface treatment. We process the materials typically used in instrument making, including stainless surgical steels and titanium alloys. Every manufacturing step is documented, reproducible and regularly revalidated — the basis for consistent quality across every batch size.

CNC ManufacturingSurgical Steel & TitaniumValidated Processes
Phase 03
Surgical instrument maker carrying out expert assembly of surgical instruments at Erchinger
DHR & DMR fully documented
03
03 Assembly

Expert assembly, ready for use.

Experienced surgical instrument makers assemble every instrument by hand, checking function, movement and dimensional accuracy before release. Where required, assembly takes place under cleanroom conditions. The process concludes with complete documentation via Device History Record (DHR) and Device Master Record (DMR) — traceable down to the last detail before the instrument is delivered under your brand.

Cleanroom AssemblyDHR & DMRSurgical Instrument Makers
Where Precision is Made

Manufacturing that must stay reliable for hours in theatre.

Every instrument that leaves our works in Tuttlingen goes through the same validated process steps — regardless of batch size or specialism. This consistency in material selection, manufacturing and documentation is what sets contract manufacturing at Erchinger apart from mere supply.

Key facts at a glance
EN ISO 13485:2016
FDA Reg. #9611827
Surgical steel & titanium
Manufacturing from batch size 1
Who We Manufacture For

A partner for a range of starting points.

Erchinger manufactures exclusively for medical technology companies — not for clinics or purchasing groups. Flip the cards for the story behind each starting point.

A Second Source for Your Existing Drawing

Second-source qualification with no change to form, function or approval — including full process documentation for your supplier audit.

↻ Flip for more
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Erchinger takes on second-source qualification of your existing drawing with no change to form, function or approval — including full process documentation for your supplier audit.

From Idea to Validated Prototype

Support from the very first feasibility assessment — even for small quantities and with no minimum order in the development phase.

↻ Flip for more
02

We support you from the first feasibility assessment through to a validated prototype — even for small quantities and with no minimum order for the development phase.

Evidence for Your Supply-Chain Audit

FDA-registered and EN ISO 13485 certified — the evidence you need for a second or third source of supply in your audit.

↻ Flip for more
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As an FDA-registered and EN ISO 13485-certified manufacturing partner, we provide the evidence your supply-chain audit requires for a second or third source of supply.

Project Process

How contract manufacturing works at Erchinger.

Six steps from first enquiry to delivery under your brand.

Enquiry & Confidentiality

Initial conversation on requirements and timescale, protected where needed by a non-disclosure agreement (NDA).

Feasibility & Concept

Review of design and manufacturability (DFM), agreement on cost framework and schedule.

Development & Prototype

CAD design, prototyping and initial test samples to validate function and ergonomics.

Transfer to Series

Process validation, first-article inspection and release for stable series manufacturing.

Manufacturing & Assembly

CNC manufacturing and expert assembly by experienced surgical instrument makers, in a cleanroom where required.

Documentation & Delivery

Complete DHR/DMR documentation, delivery of the release-ready product under your brand.

"Every contract manufacturing project at Erchinger goes through the same validated process steps — regardless of batch size or specialism."
Certification
EN ISO 13485:2016
FDA Registration
Contract Manufacturer #9611827
Location
Tuttlingen — centre of medical technology
Frequently Asked Questions About Contract Manufacturing

Concrete answers for your project planning.

From what batch size does Erchinger manufacture surgical instruments?

Erchinger manufactures from batch size 1 — from a single custom instrument to multi-stage series production of established product lines. The manufacturing strategy is agreed with the customer on a project-specific basis.

How long does a typical development project take?

Duration depends on complexity: an optimisation project on an existing instrument can be brought to series readiness within a few weeks, while a new development from first sketch to validated series manufacturing typically takes several months — including prototyping, first-article inspection and process validation.

What materials does Erchinger process in manufacturing?

Erchinger processes the materials typically used in surgical instrument making, including stainless surgical steels and titanium alloys, matched to the application, sterilisation method and mechanical demands of each instrument.

What is the difference between contract manufacturing and OEM manufacturing?

The terms are broadly used interchangeably. Both describe a manufacturing partner producing goods to the specifications and on behalf of its customer, without bringing its own brand to market. Erchinger uses both terms for the same service model.

How does working with Erchinger begin?

It starts with a no-obligation initial conversation to clarify requirements, timescales and, where relevant, a non-disclosure agreement (NDA). Erchinger then assesses technical and manufacturing feasibility and prepares a concept for development or transfer into series production.

Does Erchinger develop new instruments or only work from existing designs?

Both. Erchinger undertakes new development of surgical instruments based on an idea or requirement, as well as optimisation and series manufacturing of already existing designs and drawings.

Let's Talk About Your Project

Ready for your contract manufacturing?

Whether it's new development, series optimisation or complete contract manufacturing — we listen, assess feasibility, and deliver a documented, release-ready product under your brand.