大一製作所 List of Products and Services

We specialize in lighting option parts, producing a wide variety of components daily, including parts that change the quality and direction of light, parts for improving the safety of lighting fixtures, and dedicated stands for lighting fixtures. If you have any issues regarding lighting fixture parts, please feel free to contact us. 【Fall Prevention Wire】 If lighting fixtures installed at high places, such as ceilings or columns, were to fall, it could lead to serious accidents. The fall prevention wire ensures that even if the lighting equipment becomes detached, it will not fall. We will propose the most suitable fall prevention wire based on the weight and shape of the lighting equipment. 【Features】 ■ Fall prevention for spotlights and downlights ■ Fall prevention for signs ■ Fall prevention for tools during high-altitude work *For more details, please download the PDF or contact us.

• Rain protection items
• Emergency/display lighting equipment
• Other lighting fixtures

We specialize in lighting option parts, producing a wide variety of components daily, including parts that change the quality and direction of light, parts for enhancing the safety of lighting fixtures, and dedicated mounting brackets for lighting fixtures. If you have any issues regarding lighting fixture parts, please feel free to contact us. 【Custom Decorative Plates】 Old emergency lights were large in size, but the latest emergency lights are now compact. When removing old emergency lights or lighting equipment and installing new fixtures, it can leave unsightly marks or gaps. The decorative plate is designed to clean up that area. At Daiichi Seisakusho, we manufacture custom decorative plates tailored to our customers' needs. 【Features】 ■ Improves appearance ■ Custom manufactured to fit lighting equipment, locations, and purposes ■ Allows for straight installation of fixtures *For more details, please download the PDF or contact us.

• Other lighting fixtures

We specialize in lighting option parts, producing a variety of components daily that change the quality and direction of light, enhance the safety of lighting fixtures, and create dedicated mounts for lighting equipment. If you have any issues regarding lighting fixture parts, please feel free to contact us. 【Lighting Spike】 Garden lights and ground lights are installed directly on the ground, but they can sometimes be easily dislodged depending on the installation location. By attaching a spike, the lighting equipment will no longer come loose or fall over. Especially in areas where the ground is weak and prone to dislodging, we can also extend the length of the spike. 【Features】 ■ Prevents lighting fixtures from coming loose or falling over ■ Custom spikes manufactured to fit specific locations ■ Easy installation *For more details, please download the PDF or contact us.

• Waterproof, moisture-proof, explosion-proof lighting fixtures
• Other lighting fixtures

We specialize in lighting option parts, producing a wide variety of components daily, such as parts that change the quality and direction of light, parts that enhance the safety of lighting fixtures, and dedicated stands for lighting fixtures. If you have any issues regarding lighting fixture parts, please feel free to contact us. 【Light Shield】 When installing spotlights or downlights in streetlights or parking lots, light can spread beyond the intended area, causing glare that directly enters the eyes or complaints from nearby residences due to light spilling over. We manufacture custom light shields tailored to the lighting equipment, location, and purpose to prevent light from spreading in unwanted directions. 【Features】 ■ Glare reduction ■ Control light to only the desired areas ■ Ideal for spatial design *For more details, please download the PDF or contact us.

• Other lighting fixtures
• Ceiling Lighting Fixtures
• Garden lighting/lights (LED/solar)

We specialize in lighting option parts, producing a wide variety of components daily, including parts that change the quality and direction of light, parts that enhance the safety of lighting fixtures, and dedicated brackets for lighting fixtures. If you have any issues regarding lighting fixture parts, please feel free to contact us. 【Blank Plate】 The latest lighting equipment is much brighter compared to conventional products, allowing for a reduction in the number of fixtures during replacements. However, removing previously installed lighting fixtures leaves a hollow space that can look very unattractive. A cover plate (blank plate) is designed to neatly conceal that hole. 【Features】 ■ Improves appearance ■ Prevents dust from leaking through gaps ■ Ensures air from HVAC systems does not leak, saving energy *For more details, please download the PDF or contact us.

• Other lighting fixtures
• Ceiling Lighting Fixtures

We specialize in lighting option parts, producing a wide variety of components daily, such as parts that change the quality and direction of light, parts for improving the safety of lighting fixtures, and dedicated stands for lighting fixtures. If you have any issues regarding lighting fixture parts, please feel free to contact us. 【Renewal Plate】 We manufacture the optimal size and shape to match the dimensions and shape of the previously installed lighting equipment and the new lighting equipment. 【Features】 ■ Enhances appearance ■ Prevents dust from leaking through gaps ■ Air from air conditioning systems does not leak, saving energy *For more details, please download the PDF or contact us.

• Ceiling Lighting Fixtures
• Other lighting fixtures

At Daiichi Manufacturing Co., Ltd., we operate the "Sheet Metal Division," which offers proposal-based services using 2D (AP100) and 3D (Sheet Works); the "Press Division," which suggests better processing methods by differentiating between progressive and single-stroke operations; the "Mold Division," which collaborates with manufacturing to create new processing methods; and the "Assembly Division," which produces a wide range of products centered around LED lighting. We incorporate laser processing machines, enabling us to handle cutting processes for various metals. We accept production runs from small batches of one or two pieces to large-scale manufacturing, responding to customer requests for specific lot sizes. Additionally, we not only handle metal processing but also take care of painting the processed products, assembling the processed items, and packaging them for shipment. 【Features】 ■ Versatile cutting processing ■ Drilling, bending, welding, and press processing ■ Prototyping and small lot production available ■ Assembly and shipment of finished products *For more details, please feel free to contact us.

• others