redefining wire. since 1815.

Stamm Feindrahtwerk.

No one draws finer - and we have been at it for over 200 years! Within the Group, our plant in Iserlohn specializes in ultra-fine stainless steel wires down to 0.011 mm (0,00043 in)  and special alloys for medical technology, electronics and high technology.

Click here for our contact persons

Fine wire expertise from Germany -

Precision, innovation and reliability in the BenderWire Group.

87

Employees
Our group of companies employs around 87 dedicated employees at Stamm. Together, they form the foundation of our success - with passion, experience and team spirit.

1815

Foundation
Our roots go back to the year 1815. We have been combining tradition and innovation in the wire industry for over 200 years.
Learn more
Discover our other locations
Locations of the BenderWire Group

BenderWire product highlights from Iserlohn.

In addition to many individual developments, our Iserlohn site focuses on:

In the foreground is a wire weaver made of wire. The background is grayish washed out.

Weaving wire

Material: Nickel-based and stainless steel alloys
Diameter min. 0.011 mm/0,0004331 in
Diameter max. 0.50 mm/0,019685 in

Electronic screen printing, fuel cells, hydrogen generation

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 Wire for Electro Discharge Machining – EDM STAMM Cut 

Material: brass and copper, bright and galvanized
Diameter min. 0.07 mm/0,0027559 in
Diameter max. 0.30 mm/0,011811 in

Tool and mold making

In the foreground is a stethoscope made of wire. The background is grayish washed out.

Medical technology

Material: 304 VX, 304 NX, 304 LVMx, 316 LVMx
Diameter min. 0.011 mm/0,0004331 in
Diameter max. 0.50 mm/0,019685 in

Manufactured according to customer specifications with customized solutions for medical requirements, including multiple remelting

A wire carabiner can be seen in the foreground. The background is grayish washed out.

Spring wire

Material: Nickel-based, cobalt-based and stainless steel alloys
Diameter min. 0.03 mm/0,0011811 in
Diameter max. 0.50 mm/0,019685 in

Manufactured according to customer specifications in various strength classes with very good straightening properties

Medical technology product highlights
Find out more about our products

Stamm products now on Chamfr - Precision. Directly online.

Fine wire expertise from Stamm is also available on Chamfr - the leading online marketplace for components in medical technology.


This makes our high-quality precision wires for catheter and delivery systems directly available worldwide - with the quality, precision and reliability that have characterized Stamm for over 200 years.


From braiding wires, stainless steel or non-ferrous alloys: Our products are part of an integrated ecosystem for developers and manufacturers who rely on proven quality - now with the speed of digital access.

Explore our products on Chamfr

Get in touch with us.

Do you have questions about our wire solutions, a specific project or a special request? We are here for you. Our experts will support you from the first meeting through to a tailor-made solution - with technical expertise, experience and a clear commitment to making the feasible possible.

Need technical advice? Industry-specific requirements? Individual production or series request?

Contact us now - by phone, e-mail or via our form.


Or connect with us directly on LinkedIn and stay up to date on innovations, projects and people at Stamm Feindrahtwerk.

We look forward to exchanging ideas with you.

Click here for our LinkedIn profile

Ingo Bender

Managing Director
Phone: 02331 9393 0
LinkedIn profile

Sebastian Ablas

Managing Director
Phone: 02371 5690
LinkedIn profile

Simone Karrasch-Claus

Sales Director Fine Wire
Phone: 02371 5691 22
E-mail: s.karrasch@stamm-wire.de

Heike Niggemann

Distribution / Sales
Phone: 02371 5691 23
E-mail: h.niggemann@stamm-wire.de

Heidi Kurmann

Head of Shipping / Logistics
Phone: 02371 5691 43
E-mail: h.kurmannn@stamm-wire.de

Manuele Taurino

Shipping / Logistics
Phone: 02371 5691 67
E-mail: m.taurino@stamm-wire.de

Maike Mesenhöller-Kreul

Stamm Feindrahtwerk - Reception
Phone: 02371 5691 43
E-mail: m.mesenhoeller-kreul@stamm-wire.de
Find out more about our group.
About us

Your connection to us.

We look forward to hearing from you!

Our location.

Address & Directions

Grüner Talstraße 125
58644 Iserlohn

Opening hours

Mon - Thu: 06:00 a.m. - 3:30 p.m.
Fri: 06:00 am - 12:00 pm

Tel.: 02371 5690
E-Mail:

Medical technology.

Precision you can trust.


In medical technology, every detail counts - and this is precisely where our strength lies. Stamm Feindrahtwerk stands for the highest level of material expertise and the finest processing of metallic wires that function reliably in sensitive medical applications.

Our products are used wherever precision, purity and safety are crucial - from surgical instruments and implants to medical technology components. Thanks to state-of-the-art production technologies, controlled surfaces and strict quality inspections, we guarantee consistently high standards.

We see medical technology as a responsibility: for people, for health, for trust in every product.

BenderWire 304 NX

Product: Stainless steel wire

Material: AISI 304

Diameter min.: 0.011 mm/0,0004331 in

Special features:

  • Finest dimension
  • 1/6 of a human hair
  • triple-melted (triple-melted)
  • Strengths Rm of ≥ 3700 MPa possible

BenderWire 304 T

Product: Stainless steel wire

Material: AISI 304

Diameter min.: 0.011 mm/0,0004331 in

Special features:

  • Vacuum melting
  • triple-melted (triple-melted)
  • Especially for fine dimensions ≤ 0.025 mm (0,00098425197 in)
  • Very uniform elongation of > 25% in the final annealed condition

BenderWire 304 LVMx

Product: Stainless steel wire

Material: AISI 304L

Diameter min.: 0.025 mm/0,0009843 in

Special features:

  • Vacuum melter, developed in cooperation with European partner melting plants
  • Very high material purity due to multiple remelting processes
  • High load capacity

Spring wire

Product: Stainless steel wire

Material: AISI 302, AISI 304, BenderWire 304 VX, BenderWire 304 NX, BenderWire 316 LVMx

Diameter min.: 0,030 mm/0,0011811 in

Special features:

  • semi-hard, ¾ hard, hard, spring-hard, annealed
  • Zytotoxizitätstests nach DIN EN ISO 10993-5:2009, USP <87>

Nitinol

Product: Shape memory alloy (SMA) in wire form

Material: Nickel-titanium alloy

Diameter min.: 0.025 mm/0,0009843 in

Special features:

  • Small melts individually tailored to customer requirements
  • Extensive expertise of the Ingpuls company
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Our contact person

Thomas Riske

Distribution / Sales
Phone: 02352 9394 13
E-mail: t.riske@sassenscheidt.de

Our contact persons

Maximilian Ballas

Hagener Feinstahl - Sales
Phone: 02331 9393 138
E-mail: m.ballas@hagener-feinstahl.de

Antonella DiVita

Hagener Feinstahl - Sales
Phone: 02331 9393 46
E-mail: a.divita@hagener-feinstahl.de

Thomas Grabarczyk

Hagener Feinstahl - Sales
Phone: 02331 9393 15
E-mail: t.grabarczyk@hagener-feinstahl.de

Ralf Hentschel

Hagener Feinstahl - Sales
Phone: 02331 9393 21
E-mail: r.hentschel@hagener-feinstahl.de

Heike Niggemann

Stamm Feindrahtwerk - Sales
Phone: 02371 5691 23
E-mail: h.niggemann@stamm-wire.de

Sarah Löchner

Hagener Feinstahl - Sales
Phone: 02331 9393 37
E-mail: s.loechner@hagener-feinstahl.de

Thomas Riske

Sassenscheidt Feindrahtwerk - Sales
Phone: 02352 9394 13
E-mail: t.riske@sassenscheidt.de

Simone Karrasch-Claus

Stamm Feindrahtwerk - Sales Director Fine Wire
Phone: 02371 5691 22
E-mail: s.karrasch@stamm-wire.de

Our contact persons

Simone Karrasch-Claus

Sales Director Fine Wire
Phone: 02371 5691 22
E-mail: s.karrasch@stamm-wire.de

Heike Niggemann

Distribution / Sales
Phone: 02371 5691 23
E-mail: h.niggemann@stamm-wire.de

Our contact persons

Thomas Grabarczyk

Distribution / Sales
Phone: 02331 9393 15
E-mail: t.grabarczyk@hagener-feinstahl.de

Maximilian Ballas

Distribution / Sales
Phone: 02331 9393 138
E-mail: m.ballas@hagener-feinstahl.de

Antonella DiVita

Distribution / Sales
Phone: 02331 9393 46
E-mail: a.divita@hagener-feinstahl.de

Ralf Hentschel

Distribution / Sales
Phone: 02331 9393 21
E-mail: r.hentschel@hagener-feinstahl.de

Sarah Löchner

Distribution / Sales
Phone: 02331 9393 37
E-mail: s.loechner@hagener-feinstahl.de