Stringjoy
Stringjoy is a bootstrapped, Nashville-based manufacturer of premium hand-wound guitar strings (electric, acoustic, bass, mandolin, banjo) selling direct-to-consumer via its website, through a Subscribe & Save program, via global authorized dealers, and through Sweetwater, serving individual guitarists seeking customizable, American-made strings.
- Company typePrivate
- Founded2014
- HeadquartersNashville, United States
- Headcount1–10
- GTM typeB2C
- OfferingHardware or Manufacturing
What Stringjoy does
Stringjoy is a privately held, bootstrapped manufacturer of premium guitar strings headquartered and produced in a single Nashville, Tennessee workshop. Founded in 2014 with $500 in initial capital, the company hand-winds electric, acoustic, bass, mandolin, and banjo strings on proprietary custom winding equipment, using high-carbon steel cores in hex and round geometries with wrap materials including nickel-plated steel, phosphor bronze, pure nickel, and stainless steel. The catalog includes more than 100 string gauges with full custom-gauge configuration, and the company offers a PFAS-free coated line (Orbiters, Foxwoods) as a chemistry-led differentiator versus fluoropolymer-coated incumbents. Every string is individually inspected prior to shipment, and product is positioned as a 'Made in USA' alternative in a category dominated by overseas mass manufacturers.
The commercial model is direct-to-consumer e-commerce through Stringjoy.com, supplemented by a Subscribe & Save recurring-order tier (10% discount), a global authorized dealer network, and a channel partnership with Sweetwater for phone-assisted sales. Pricing ranges from $11.99 for standard electric sets to $29.99 for flatwounds and bass strings, with accessories (picks, straps, instrument care) and sister-company Gunstreet wiring harnesses expanding the basket. Marketing combines content/SEO, a 2-3x weekly newsletter, social engagement, seasonal sweepstakes, and a formal artist endorsement program anchored by Ed O'Brien of Radiohead; Forbes and Inc. features provide third-party credibility.
The customer base is a long tail of electric, acoustic, and bass guitarists (with use cases spanning rock, jazz, metal, indie, worship, and fingerstyle), purchasing consumable string sets at low AOV. The firm has reportedly compounded revenue at 70% YoY since inception while remaining bootstrapped with 1-10 employees, indicating a profitable, capital-efficient growth profile rather than a venture-scaled one. No external funding, parent company, or institutional investors are disclosed.
Stringjoy firmographics
Firmographics- Name
- Stringjoy
- Legal name
- Stringjoy, LLC
- Website
- https://stringjoy.com
- Company type
- Private
- Founded year
- 2014
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Short description
- Stringjoy is a bootstrapped, Nashville-based manufacturer of premium hand-wound guitar strings (electric, acoustic, bass, mandolin, banjo) selling direct-to-consumer via its website, through a Subscribe & Save program, via global authorized dealers, and through Sweetwater, serving individual guitarists seeking customizable, American-made strings.
- Ownership category
- akta.pro rank
Stringjoy industry classification
Industry- Product category
- Guitar Strings
- NAICS
- Musical Instrument and Supplies Retailers (459140), Musical Instrument and Supplies Retailers (45914), Musical Instrument Manufacturing (339992)
- SIC
- Musical Instruments (3931)
- akta.pro primary industry
- Audio Accessories & Consumables (Cables, Stands, Cases, Strings, Picks, Heads) (MPAIAJAF)
- akta.pro secondary industry
- Instrument Accessories & Consumables Retail (Strings, Reeds, Sticks, Cables) (CRALAEAE)
Keywords
Where Stringjoy is headquartered
LocationHeadquarters
- HQ city
- Nashville
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Stringjoy business model
Business model- GTM type
- B2C
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Personnel, Operations, Marketing or Sales, Infrastructure
Revenue model
- Direct Product Sales: One-time purchase model for guitar strings, bass strings, accessories, and merchandise sold directly through Stringjoy.com. Products include electric strings ($11.99-$17.99), acoustic strings ($13.99-$18.99), flatwound strings ($29.99), bass strings ($29.99), picks ($7.99-$11.99), straps ($37.99-$54.99), and apparel ($21.99-$22.99).
- Subscription/Reorder Program: Subscribe & Save option offering 10% discount on recurring orders for strings and accessories, enabling customers to set automatic delivery frequencies.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Unit Pricing | Pay-as-you-go | Electric Guitar Strings - Signatures (6-string) |
| Unit Pricing | Pay-as-you-go | Electric Guitar Strings - Broadways (Pure Nickel) |
| Unit Pricing | Pay-as-you-go | Electric Guitar Strings - Orbiters (Coated) |
| Unit Pricing | Pay-as-you-go | Electric Guitar Strings - Flyers (Flatwound) |
| Unit Pricing | Pay-as-you-go | Acoustic Guitar Strings |
| Unit Pricing | Pay-as-you-go | Bass Guitar Strings |
| Unit Pricing | Pay-as-you-go | Accessories |
| Unit Pricing | One time/ perpetual license | Gift Cards |
Go-to-market motion1 record
Distribution channels3 records
Marketing channels6 records
Stringjoy product offering
Product offeringCore offering
Stringjoy hand-crafts premium guitar strings in Nashville, TN on custom-made winding equipment, offering over 100 gauge options for electric, acoustic, bass, mandolin, and banjo guitars. The portfolio includes nickel-wound Signatures, pure nickel Broadways, coated Orbiters, flatwound Flyers, phosphor bronze Naturals and Foxwoods, and 80/20 bronze Brights, with full custom gauge customization available. The company also sells accessories (picks, straps, instrument care) and sister-company Gunstreet wiring harnesses directly via its e-commerce site and through authorized dealers.
Product overview
Stringjoy is a Nashville-based manufacturer of premium guitar strings and accessories. The core product portfolio consists of electric guitar strings (Signatures nickel wound, Broadways pure nickel, Orbiters coated nickel, Flyers flatwound stainless) and acoustic guitar strings (Naturals uncoated phosphor bronze, Foxwoods coated phosphor bronze, Brights 80/20 bronze). The company also produces bass, mandolin, and banjo strings, all available in standard or fully custom gauge configurations. Accessories include acrylic picks in multiple shapes and gauges, guitar straps (woven, leather, seatbelt materials), instrument care products, and Gunstreet wiring harnesses (sister company). Merchandise includes branded apparel and digital gift cards. All strings are manufactured in-house in Nashville, TN.
Differentiator
Problem solved
Functional benefit
Products and services
- Stringjoy Signatures Nickel-wound electric guitar strings with hex core construction for clear tone, tuning stability, and balanced tension, available in 6, 7, and 8-string configurations and multiple gauges. Designed for professional and enthusiast electric guitarists seeking premium hand-crafted strings with customizable options.
- Stringjoy Broadways Pure nickel electric guitar strings with round cores, offering vintage warmth, flexibility, and classic tone reminiscent of 1950s-60s era strings, available in classic and heavy-bottom configurations. Targets players seeking vintage tone with modern playability.
- Stringjoy Orbiters Coated nickel-wound electric guitar strings using a PFAS-free coating for extended lifespan and rust protection while maintaining tone, with balanced tension design. For players who want longer-lasting strings without 'forever chemicals.'
- Stringjoy Flyers Flatwound stainless steel electric guitar strings offering warm, round vintage tone with modern clarity and versatility for jazz, rock, folk, and other genres. Available in super light, light, medium, and heavy gauges.
- Stringjoy Naturals Uncoated phosphor bronze acoustic guitar strings with high-carbon steel cores, providing pure tone, natural feel, and warm balanced sound. Suited for fingerstyle, strumming, recording, and live performance.
- Stringjoy Foxwoods Coated phosphor bronze acoustic guitar strings with PFAS-free coating for longevity and corrosion resistance while preserving natural warm tone. For acoustic players wanting extended string life.
- Stringjoy Brights 80/20 bronze acoustic guitar strings delivering bright, projecting tone with clarity and warmth balance. For acoustic players seeking a brighter sound profile.
- Stringjoy Custom Guitar Strings Fully customizable guitar string sets allowing customers to select individual string gauges for electric (6, 7, 8-string), acoustic, and Broadway configurations. Offers over 100 different gauge combinations with specific string lengths.
- Stringjoy Bass Strings Nickel-wound bass guitar strings available in 4-string configurations with long scale length, featuring balanced tension and tuning stability. Made to order.
- Stringjoy Mandolin Strings
Quantifiable outcome
- 70% year-over-year growth since inception
Companies that use Stringjoy
Customer profileNamed customers2 records
Segments3 records
Ideal customer profiles5 records
Stringjoy technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature5 records
Stringjoy partnerships and signals
Strategic signalPartnerships
Three partnerships are on record, tiered core and minor.
- SweetwatercoreMajor US music retailer carrying Stringjoy's full lineup of strings (minus custom sets). Provides phone support (1-800-222-4700) for customers who prefer purchasing with live assistance. Sweetwater offers our products and exceptional service to Stringjoy customers who want human phone support.
- Gunstreet (Sister Company)coreSister company that manufactures guitar wiring harnesses sold through Stringjoy.com. Gunstreet products include solderless wiring harnesses for Les Paul, Stratocaster, Telecaster, PRS, and P Bass guitars. Products made by our sister-company Gunstreet.
- Artist Endorsement PartnersminorVarious touring musicians and influencers receive endorsed artist pricing and provide content-sharing and cross-promotional opportunities. Endorsement program includes special artist pricing on purchases, content sharing, and cross-promotional opportunities.
Scale indicators3 records
Recent moves6 records
Expansion highlights5 records
Stringjoy competitors and assessment
Company assessmentDirect peers
- D'Addario: Largest independent guitar string manufacturer (NYXL, XT, EJ, Pro Arte) operating as a vertically integrated, family-owned business selling direct and through every major retailer. Directly competes with Stringjoy across electric, acoustic, and bass strings with comparable customization, scale, and brand recognition.
- Ernie Ball: Maker of Slinky, Paradigm, and other iconic electric/acoustic/bass strings with massive artist relationships and global distribution. One of the closest direct competitors on premium electric strings and the brand most cited in the same conversation as Stringjoy by pro and hobby players.
- Elixir Strings: Coated-string pioneer (Optiweb, Nanoweb, Polyweb) owned by W.L. Gore. Directly competes with Stringjoy Orbiters and Foxwoods on the coated-string value proposition and is the dominant player in long-life coated guitar strings.
- GHS Strings: Battle Creek, Michigan-based string manufacturer offering electric, acoustic, bass, and classical strings with extensive gauge/format customization. Closely comparable to Stringjoy as a US-made, customization-forward boutique-to-mid-scale competitor.
- DR Strings: US-based handcrafted string maker (Veritas, Hi-Beam, Lo-Rider, Dragon Skin) known for proprietary coatings and tight quality control. Competes head-to-head with Stringjoy on premium handcrafted electric/bass strings and Made-in-USA positioning.
- La Bella: New York-based manufacturer specializing in electric, acoustic, classical, and folk instrument strings with a deep flatwound and vintage-tone catalog. Closely comparable to Stringjoy on tone-focused electric strings, especially the Flyers flatwound line.
- Curt Mangan Strings: Boutique US string maker offering custom-gauge electric, acoustic, and bass sets with hand-wound construction. Closely parallels Stringjoy on the small-batch, made-to-order, premium custom-gauge positioning.
Broad incumbents
- Martin Strings: C.F. Martin Guitar's in-house string brand (MA540, Authentic Acoustic) leverages the parent guitar brand's century of credibility. Competes in the premium acoustic segment where Stringjoy's Naturals and Foxwoods compete, but strings are a complementary, not core, focus for Martin.
- Fender: Iconic instrument maker with an extensive in-house string line (Bullet, 250L, Super 250, etc.) sold wherever Fender-branded gear is sold. Competes with Stringjoy on electric strings and amplified through sweepstakes co-marketing like Stringjoy's Custom Shop Telecaster giveaways.
Emerging players
- Cleartone Strings: Smaller coated-string specialist focused on long-life electric/acoustic/bass strings. Niche competitor in the same coated-string category as Stringjoy's Orbiters and Foxwoods lines.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks5 records
Key highlights6 records
Customer concentration
Stringjoy social profiles
Digital presenceStringjoy financial estimates
Financial estimateRevenue estimate
Valuation estimate
Stringjoy leadership team
Management profileNumber of profiles
Profiles1 record
Stringjoy funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Stringjoy 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 Stringjoy
What does Stringjoy do?
Stringjoy hand-crafts premium guitar strings in Nashville, TN on custom-made winding equipment, offering over 100 gauge options for electric, acoustic, bass, mandolin, and banjo guitars. The portfolio includes nickel-wound Signatures, pure nickel Broadways, coated Orbiters, flatwound Flyers, phosphor bronze Naturals and Foxwoods, and 80/20 bronze Brights, with full custom gauge customization available. The company also sells accessories (picks, straps, instrument care) and sister-company Gunstreet wiring harnesses directly via its e-commerce site and through authorized dealers.
Is Stringjoy a public or private company?
Stringjoy is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Stringjoy founded?
Stringjoy was founded in 2014. It employs 1 to 10 people.
Where is Stringjoy based?
Stringjoy is headquartered in Nashville, United States, in the North America region.
How does Stringjoy make money?
Two revenue lines are on record. Direct Product Sales are the primary driver. The others are subscription/Reorder Program.
Who are Stringjoy's main competitors?
Direct peers on record are D'Addario, Ernie Ball, Elixir Strings, GHS Strings, DR Strings, La Bella and Curt Mangan Strings. Broad incumbents are Martin Strings and Fender. Cleartone Strings is listed as an emerging player.
Does Stringjoy have an API?
No public API is recorded for Stringjoy.
What industry is Stringjoy in?
Stringjoy's product category is Guitar Strings. Its primary akta.pro industry code is MPAIAJAF, Audio Accessories & Consumables (Cables, Stands, Cases, Strings, Picks, Heads), with a secondary code of CRALAEAE, Instrument Accessories & Consumables Retail (Strings, Reeds, Sticks, Cables). Its NAICS code is 459140 and its SIC code is 3931.