Thomastik-Infeld

Thomastik-Infeld, founded in 1919 in Vienna by Dr. Franz Thomastik and Otto Infeld, is a leading manufacturer of premium strings for bowed and plucked instruments. The company revolutionized string making with the introduction of steel-core strings, offering greater tonal quality and reliability compared to traditional gut strings. Thomastik-Infeld's commitment to innovation is evident in its extensive portfolio of over 80 patents and renowned product lines such as Dominant, Spirocore, and Peter Infeld.

One-of-a-kind gear lands every week. Browse the latest arrivals while they’re still available.

Every preloved piece is serviced, repaired if needed, and tested by our techs before it goes on sale, with a warranty.

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  • Brand newThomastik-Infeld AC111 Plectrum Acoustic Brass Coated Steel Strings (11-50)

    Thomastik-Infeld

    Thomastik-Infeld AC111 Plectrum Acoustic Brass Coated Steel Strings (11-50)

    $45Landed 8 May
  • Brand newThomastik-Infeld JF344 Long Scale Jazz Electric Bass Flat Wound Strings (43-100)

    Thomastik-Infeld

    Thomastik-Infeld JF344 Long Scale Jazz Electric Bass Flat Wound Strings (43-100)

    $150Landed 15 Feb
  • Brand newThomastik-Infeld DTJF344 Jazz Flat Wound 43-100 Electric Bass Guitar String Set - Long Scale

    Thomastik-Infeld

    Thomastik-Infeld DTJF344 Jazz Flat Wound 43-100 Electric Bass Guitar String Set - Long Scale

    $130Landed 25 Mar
  • Brand newThomastik-Infeld DTJS110 Jazz Swing Flatwound Electric Guitar Strings (10-44)

    Thomastik-Infeld

    Thomastik-Infeld DTJS110 Jazz Swing Flatwound Electric Guitar Strings (10-44)

    $49Landed 15 Nov
  • Brand newThomastik-Infeld DTJS111 Jazz Swing Flatwound Electric Guitar Strings (11-47)

    Thomastik-Infeld

    Thomastik-Infeld DTJS111 Jazz Swing Flatwound Electric Guitar Strings (11-47)

    $49Landed 8 May
  • Brand newThomastik-Infeld AC112 Plectrum Bronze Acoustic Guitar Strings (12-59)

    Thomastik-Infeld

    Thomastik-Infeld AC112 Plectrum Bronze Acoustic Guitar Strings (12-59)

    $45Landed 7 Jan
  • Brand newThomastik-Infeld AC110 Plectrum Acoustic Brass Coated Steel Strings (10-41)

    Thomastik-Infeld

    Thomastik-Infeld AC110 Plectrum Acoustic Brass Coated Steel Strings (10-41)

    $45Landed 23 Nov
  • Brand newThomastik-Infeld DTJS112 Jazz Swing Series Flatwound Set (12-50)

    Thomastik-Infeld

    Thomastik-Infeld DTJS112 Jazz Swing Series Flatwound Set (12-50)

    $49Landed 25 Mar
  • Brand newThomastik-Infeld JS113 Set Jazz Swing Flatwound Guitar Strings - Medium 13-53

    Thomastik-Infeld

    Thomastik-Infeld JS113 Set Jazz Swing Flatwound Guitar Strings - Medium 13-53

    $49Landed 25 Mar
  • Brand newThomastik-Infeld DT58 Prazision/Precision Violin String Set 4/4

    Thomastik-Infeld

    Thomastik-Infeld DT58 Prazision/Precision Violin String Set 4/4

    $81Landed 7 Jan
  • Brand newThomastik-Infeld DTAC112 Plectrum Phosphor Bronze Acoustic Guitar Strings (12-59)

    Thomastik-Infeld

    Thomastik-Infeld DTAC112 Plectrum Phosphor Bronze Acoustic Guitar Strings (12-59)

    $45Landed 23 Dec
  • Brand newThomastik-Infeld Alphayue DTAL100.3/4 E-String Steel Core Violin Strings (3/4 Size)

    Thomastik-Infeld

    Thomastik-Infeld Alphayue DTAL100.3/4 E-String Steel Core Violin Strings (3/4 Size)

    $57Landed 15 Nov
  • Brand newThomastik-Infeld JF324 Short Scale Jazz Electric Bass Flat Wound Strings (43-106)

    Thomastik-Infeld

    Thomastik-Infeld JF324 Short Scale Jazz Electric Bass Flat Wound Strings (43-106)

    $129Landed 8 Aug
  • Brand newThomastik DT135 135 Dominant 4/4 Violin Strings

    Thomastik-Infeld

    Thomastik DT135 135 Dominant 4/4 Violin Strings

    $125Landed 9 Feb