Sumitomo Electric Optifrontier Co., Ltd.

Products

Precision
Components

We provide precision processing technology cultivated in the information and communication field that meets the needs of our customers.
Also, we can machine parts for industries other than optical communications.

Do you have such problems or difficulties in precise processing?

  • It costs too much.
  • There is no shop that can respond to our request for high precision.
  • There is no shop that can respond to our request for complicated shape. We found a shop that can accept our request, but it costs too much.
  • There is no shop that can respond to our request for difficult-to-machine materials. We found a shop that can accept our request, but it costs too much.
  • There is no shop that can respond to our request for assembly.

Leave these tasks to us.
We will help you with our precise machining technique!

We can provide you with proposals from creating drawings to processing methods.
We can also provide you with processed parts used in fields other than information communication. Please feel free to contact us.

Our owned facilities

NC compound automatic lathe

→ Can slide sideways

Equipment name Manufacturer Number of units Processing range (mm) Model number
CNC multi-automatic lathe CITIZEN 1 to di. 16 M16 (with B axis)
1 to di. 25 L20 (di. 25 mm specifications)
1 to di. 20 L20 (with B axis)
1 to di. 12 L12
22 to di. 12 K12
5 to di. 12 M12 (3 units with Y axis)
3 to di. 16 C16
1 to di. 12 C12
1 to di. 16 E16

Milling equipment

→ Can slide sideways

Equipment name Manufacturer Number of units Processing range W×D×H (mm) Number of tools Palette Model number
Vertical 5-axis machine MATSUURA 1 200×200×200 80 10 MAM72
Vertical 4-axis machine OKUMA 1 750×460×460 32 M460-VE
Vertical 4-axis machine MATSUURA 1 400×250×300 20 MC-500V2-2
Vertical 3-axis machine OKUMA 4 400 - 1,000×250 - 500×300 20 MC-5, 6, 30, 40VA
Vertical 4-axis machine OKUMA 1 450×350×300 50 VH-40
Vertical 3-axis machine FANUC 1 400×300×200 10 DRILL MATE
Vertical 4-axis machine ENSHU 2 150×100×100 90 10 HMC40
Vertical 3-axis machine MATSUURA 1 400×250×300 20 MC-500V2-1
Vertical 3-axis machine MAKINO 1 400×200×300 KVPー55
Vertical 5-axis machine, others 20 250 - 500×250 - 300 Including wire discharge

Processing materials

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Material type System JIS notation etc. Machinability index* NC lathe Machining center
Stainless steel Austenitic SUS303 60
SUS304 45
SUS304L 35
SUS316 45
SUS316L 35
Ferritic stainless steel SUS430 48
SUS430F 90
SF20F 90
Martensitic stainless steel SUS440F 45
Nickel alloy Kovar 29Ni17Co 32
Invar 36Ni-Fe 28
42, 47, 52 alloy 42 - 52Ni-Fe 24
Inconel 78Ni 15
Aluminum Aluminum A5052, 56, 61 76
Duralumin A7075 54
Titanium Hard sponge H4650TB340 20
Brass C3604 118
Iron S20C 73
Casting
Resin MC nylon Acrylic, ABS

Machinability index, Sulfur free-cutting steel: 100

Surface treatment

  • Gold plating
  • Silver plating
  • Electrolytic nickel plating
  • Electroless nickel plating
  • Black nickel plating
  • Matte nickel plating
  • Colored chrome plating
  • Hard chrome plating
  • Colored alumite
  • Hard alumite

If you would like to request a quotation or have a detailed consultation, please use the inquiry form.

Contact us

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