Unleash Your Brilliance with Reliable Japanese Quality Wires

日本品質でアクセサリに輝きと安心を

Amplify inner confidence and joy by adorning it. Accessories possess the power to let people's inner glow shine through beyond outward beauty. SakuLux®, a leading brand of accessory wires, is dedicated to enriching users' lives with long-lasting beauty and brilliance. At SakuLux®, we strive to achieve this by manufacturing high-quality wires in our own domestic factories. We use advanced technology and rigorous quality control. We ensure our products embody the spirit of Japanese craftsmanship. We're grateful that users around the world appreciate our commitment to quality. We at SakuLux® are committed to illuminating the lives of people around the world, both now and in the future.

Unleash Your Brilliance with Reliable Japanese Quality Wires

日本品質でアクセサリに輝きと安心を

Amplify inner confidence and joy by adorning it. Accessories possess the power to let people's inner glow shine through beyond outward beauty. SakuLux®, a leading brand of accessory wires, is dedicated to enriching users' lives with long-lasting beauty and brilliance. At SakuLux®, we strive to achieve this by manufacturing high-quality wires in our own domestic factories. We use advanced technology and rigorous quality control. We ensure our products embody the spirit of Japanese craftsmanship. We're grateful that users around the world appreciate our commitment to quality. We at SakuLux® are committed to illuminating the lives of people around the world, both now and in the future.

Introducing SakuLux®,  
the new brand formerly known as FLEXY.

Accessory use stainless steel rope product FLEXY is rebranded to SakuLux® from January 2024.

Introducing <span class='sakulux_r'>SakuLux<span>®</span></span>,  <br>the new brand formerly known as FLEXY.

Brand Concept

Sakura x Luxury

The inspiration behind our new brand name comes from “Sakura”, 
the symbol of Japan, and the word “Luxury”.

he new brand name embodies two cherished values: 
“Sakura” evokes the graceful elegance of accessories that enhance one's personal style. 
“Luxury” reflects our pride in offering high-quality wires, made with Japanese precision.

Voice of Inventors

Our wires are made from the selection of raw materials, to the final manufacturing process. 
We assure the stable strength and the resistance to natural curving of our wires. 
This effort gave us absolute confidence towards the high quality.

We are able to provide different color options that fit the needs. 
And also, the package is meticulously designed with the delicate beauty of the Sakura flower in mind.

Award-winning Quality

SakuLux®, a brand renowned for its unwavering dedication to Made-in-Japan quality, has garnered numerous awards and certifications for its exceptional manufacturing techniques and unwavering commitment to excellence..

Osaka Manufacturing Excellent Company Award

Osaka Manufacturing Excellent Company Award

The “TAKUMI” (匠) is a prestigious recognition program that honors small and medium-sized manufacturing enterprises in Osaka Prefecture for their exceptional overall capabilities. We have proudly received the “TAKUMI” (匠) Award in 2009.

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“Osaka-sei Brand” Certified Products 2024

“Osaka-sei Brand” Certified Products 2024

The “Osaka-sei Brand” (known as Brand made in Osaka), is a recognition that targets small and medium-sized manufacturing enterprises in Osaka Prefecture for their exceptional techniques and creative products. We have proudly recognized as the “Osaka-sei Brand” in 2024.

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Top-notch skills and strict quality control 
deliver the best accessory wire.

4 Product Lineups

We provide 4 wire product lineups, which have different twisting combinations. 
You can select the one which fits the need according to the usage and product features.

Strength
SakuLux® 1x7
SakuLux® 1×7

With high strength and 
moderate flexibility

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SakuLux® 1x19
SakuLux® 1×19

With balanced strength 
and flexibility

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SakuLux® 3x7
SakuLux® 3×7

With high flexibility and 
moderate strength

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SakuLux® 7x7
SakuLux® 7×7

With high flexibility 
just like silks

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Flexibility
SakuLux® 1x7

SakuLux® 1×7 (7 strands)

7 strands of stainless steel wire is the standard structure of stranded wire and a basic product for accessories. 7strands has strength and flexibility, and fits simple designs such as a string of beads.

SakuLux® 1x7

About the structure

7 strands type is twisted with 7 wires which is 1 core wire surrounded with 6 wires. This is the most basic structure and strictly represents the high-level skill of the crafting process.

SakuLux® 1x7

Stainless

Nylon Coated Out DIA (Inner Rope DIA) (mm) Weight (Coated) (g/1000m)
0.20 (0.15 – #47×7) 160
0.25 (0.18 – #46×7) 250
0.30 (0.18 – #46×7) 260
0.35 (0.21 – #45×7) 320
0.40 (0.24 – #44×7) 410
0.45 (0.27 – #43×7) 490
0.50 (0.30 – #42×7) 610
0.60 (0.36 – #40×7) 870
0.70 (0.45 – #38×7) 1350

Silver Plated and Gold Plated

Nylon Coated Out DIA (Inner Rope DIA) (mm) Weight (Coated) (g/1000m)
0.40 (0.30 – #42 x 7) 580

Colors

CLEAR
CLEAR
? CLEAR: It is a versatile color that is easy to combine with other colors and materials, making it suitable for a wide range of users from beginners to experts.
BLACK
BLACK
? BLACK: Classic and bold, black is a timeless color that adds a cool, commanding presence to any style.
WHITE
WHITE
? WHITE: It symbolizes purity and elegance, and is a versatile color that complements any style with its clean and fresh appearance.
PEARL SILVER
PEARL SILVER
? PEARL SILVER: The refined pearl color adds a subtle elegance with its soft luster, making it a versatile choice that is both classic and modern, suitable for a wide range of occasions.
METALIC GOLD
METALIC GOLD
? METALIC GOLD: Gold, with its radiant and luxurious luster, imparts a sense of opulence and elevates any special accessory.
BRONZE
BRONZE
COPPER
COPPER
MONTANA
MONTANA
GREEN
GREEN
RED
RED
PINK
PINK
TINT GREEN
TINT GREEN
LIGHT BORWN
LIGHT BORWN
PINK GOLD
PINK GOLD
SakuLux® 1x19

SakuLux® 1×19 (19 strands)

The 19 strands type is positioned in between 7 strands (1x7) type which has strength, and 49 strands (7x7) type which has flexibility, and is closer to the strength side. With the balanced strength and flexibility, it has a certain resistance to breakage.

SakuLux® 1x19

About the structure

The 19 strands type features a construction with 19 strands, which is composed and twisted from a central core wire surrounded by 6 wires, and wrapped in a further layer of 12 wires. This is resulting in a circular cross-section and offers high strength while maintaining flexibility. It is also used in industrial purposes where strengths are needed.

SakuLux® 1x19

Stainless

Nylon Coated Out DIA (Inner Rope DIA) (mm) Weight (Coated) (g/1000m)
0.30 (0.20) 250
0.35 (0.25) 370
0.40 (0.30) 520
0.45 (0.35) 680
0.60 (0.45) 1090

Silver Plated and Gold Plated

Nylon Coated Out DIA (Inner Rope DIA) (mm) Weight (Coated) (g/1000m)
0.35 (0.25) 370
0.45 (0.35) 680
0.60 (0.45) 1090

Colors

CLEAR
CLEAR
? CLEAR: It is a versatile color that is easy to combine with other colors and materials, making it suitable for a wide range of users from beginners to experts.
OTHERS
Others
(made to order)
SakuLux® 3x7

SakuLux® 3×7 (21 strands)

The 21 strands type is positioned in between 7 strands (1x7) type which has strength and 49 strands (7x7) type which has flexibility, and is closer to the flexibility side. With the high flexibility and moderate strength, it offers a certain fluid bendy.

SakuLux® 3x7

About the structure

The 21 strands type is twisted from 3 sets of 7 strands type wire, each set is composed of a central core wire surrounded by 6 wires. It has a triangular cross-section, which offers high flexibility while maintaining strength.

SakuLux® 3x7

Stainless

Nylon Coated Out DIA (Inner Rope DIA) (mm) Weight (Coated) (g/1000m)
0.30 (0.19) 250
0.35 (0.25) 370
0.45 (0.38) 680
0.50 (0.38) 690
0.60 (0.44) 1090

Colors

CLEAR
CLEAR
? CLEAR: It is a versatile color that is easy to combine with other colors and materials, making it suitable for a wide range of users from beginners to experts.
OTHERS
Others
(made to order)
SakuLux® 7x7

SakuLux® 7×7 (49 strands)

The 49 strands type has the highest flexibility within the lineups. Its silk-like flexibility is high and able to offer V-shape necklines. It also has moderate strength, therefore complicated and delicate creations can be made.

SakuLux® 7x7

About the structure

The strand wires used in the 49 strands type, are thinner than ones used in 7 strands type, giving high flexibility and ability for complicated designs. A structure that explains our techniques allowing us to craft thinner and stronger stand wires.

SakuLux® 7x7

Stainless

Nylon Coated Out DIA (Inner Rope DIA) (mm) Weight (Coated) (g/1000m)
0.25 (0.18) 210
0.30 (0.22) 236
0.36 (0.27) 400
0.45 (0.36) 650
0.60 (0.45) 1030

Silver Plated and Gold Plated

Nylon Coated Out DIA (Inner Rope DIA) (mm) Weight (Coated) (g/1000m)
0.36 (0.27) 400
0.45 (0.36) 650
0.60 (0.45) 1030

Colors

CLEAR
CLEAR
? CLEAR: It is a versatile color that is easy to combine with other colors and materials, making it suitable for a wide range of users from beginners to experts.
BLACK
BLACK
? BLACK: Classic and bold, black is a timeless color that adds a cool, commanding presence to any style.
WHITE
WHITE
? WHITE: It symbolizes purity and elegance, and is a versatile color that complements any style with its clean and fresh appearance.
PEARL SILVER
PEARL SILVER
? PEARL SILVER: The refined pearl color adds a subtle elegance with its soft luster, making it a versatile choice that is both classic and modern, suitable for a wide range of occasions.
METALIC GOLD
METALIC GOLD
? METALIC GOLD: Gold, with its radiant and luxurious luster, imparts a sense of opulence and elevates any special accessory.
BRONZE
BRONZE
COPPER
COPPER
MONTANA
MONTANA
GREEN
GREEN
RED
RED
PINK
PINK
TINT GREEN
TINT GREEN
LIGHT BORWN
LIGHT BORWN
PINK GOLD
PINK GOLD

Related Products

Crimp bead
Crimp bead
 Soft wire
Soft wire
 Nylon wire
Nylon wire
 Elastomer
Elastomer
 Shape Memory Alloy
Shape Memory Alloy
 Accessory Use Shape Memory NiTi Coi
Accessory Use Shape Memory NiTi Coi

Comparison of SakuLux® and Counterfeits

Stable Product Quality

Stable Product Quality

By comparing to counterfeits, SakuLux® wires have stable quality that have almost no inconsistencies of strengths or wire diameters. This achieves a consistently reliable user experience.

Standardized Length

Standardized Length

All wire products we provide undergo rigorous quality and length inspections by our experienced professionals, ensuring minimal inconsistencies of wire length.

Minimal Kinks (Low coiling)

Minimal Kinks (Low coiling)

Most of those counterfeits overseas are made by metal strings with low degree of resilience, resulting in kinks or coils remaining after being pulled from the spools.

Rigorous Product Quality Controls

Rigorous Inspections by Instrumentations

Rigorous Inspections by Instrumentations

Tensile testing machines and outer-diameter measuring machines are equipped. We have standardized procedures to test wires’ strengths and wire diameters rigorously.

Professional Inspectors and Tests

Professional Inspectors and Tests

To maintain our high product quality, our professionals inspectors operate 10 quality tests (7 standard wire twisting tests, strength, DIA, hand touch).

In-House Integrated Production

In-House Integrated Production

We operate our own in-house factory in Japan, where we handle the entire production process, from procuring raw materials, wire twisting, wire coating, to completing the final products.

Production Process

We maintain rigorous quality control throughout the entire production process in our own in-house factory, performing the entire production process from wire extension of stainless raw material, to packaging and shipping. Additionally, new product developments can be committed to meet the needs of our customers.

01
Wire Extension

Wire Extension

Thick wire materials are being processed phase by phase by usage of diamond dies. Wire diameters ranging from 2 μm (0.009 mm) to 0.20 mm can be processed.

02
Wire Twisting

Wire Twisting

The processed wires in the above phase, are being twisted in different combinations. Starting from the basic 7 strands twisting (1x7), variations of standard can be processed.

03
Wire Coating

Wire Coating

Wires are coated with polyamide resins (nylon 6, nylon 12, etc.) using extrusion. Coating with a thickness of 0.03 mm to 0.30 mm is possible and color coating is also available upon request.

04
Product Quality Inspection

Product Quality Inspection

Experienced professionals perform tests like tensile testing, outer diameter measurement, eccentricity measurement.

05
Wire rewinding

Wire rewinding

The finished final products are inspected by hand and eye by the inspector while measuring the length, and are rewound to an arbitrary length.

FAQ

We sum up the following questions that are asked frequently. Please check here first if you have any questions. 
If you have any problems that cannot be resolved here, please contact us by this email address.

About ordering
For individuals
We will recommend online-shops where our products are available.
For enterprises
We will recommend sales agencies.
About Product Quality
What materials are used in the wire products?
The strands are made from stainless steel, and the coatings are from polyamide resins (nylon)
What is the difference between 7 stands (1x7) type and 49 strands type (7x7)?
7 strands type (1x7) is twisted from 7 strands of wire, which is the most basic standardized wire product. 49 stands type (7x7) is twisted from 7 sets of 7 stands type, offering high flexibility and ability to be used in creations with complicated designs.
Where is the wire production facility located?
All of our wire products are manufactured in our own in-house factory located in Osaka Prefecture.
Are the raw materials made in Japan?
Basically, the raw materials we are using are made-in-Japan, while part of them are from overseas.
About Issues
The stainless wire rusted.
The definition of stainless steel is that the metal is highly rust-resistant, and is not completely rust-proof. Rusting can occur under certain storage or use conditions.
About Colors
Are custom colors available?
Specific color coatings are available. If the desired color number or color sample can be provided, we will consult with the coating color manufacturer and consider the availability. An extra price will be cost for the coating nylon when the color is available.
About Wire Length (made to order)
What are the options for wire length?
Basically, 10m, 30m, 100m, 1,000m lengthed wires are available. 
Another specific length is available if needed.
Others
What are the effects of stainless steel and nylon on the human body?

< Only Japanese information is available. > 
一般的にステンレスは食器類や家庭用具、更には医療器具にも使われている事から安全性の高い金属と言われており、日常的な使用方法であれば人体に影響はございません。 
※通常環境下以外での人体への影響につきまして、弊社では責任を負いかねますので使用はお控え下さい。

ナイロン(ポリアミド)は多くの日用品やスポーツ用品にも使われている事から安全性の高い素材と言われており、日常的な使用方法であれば人体に影響はございません。 
※通常環境下以外での人体への影響につきまして、弊社では責任を負いかねますので使用はお控え下さい。

What storage method is suggested?
Nylon-coated colored wire may fade due to UV (ultraviolet) rays. Please refrain from storing it in places exposed to direct sunlight or strong UV (ultraviolet) rays. Also, stainless steel wire may rust in humid places or coastal areas, so please be careful when storing it.
Please tell me how to remove the nylon coating from the wire.

SakuLux®‘s nylon coating is highly tenacious and thus removing it without damaging the wire itself is difficult. There is a possibility to remove it however no guidelines are available and we cannot be held responsible for circumstances resulted

Is refunding and exchanging available?.

Please contact the store where you purchased the product.