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Industry leading specialists in machine turning of ultrathin items and the manufacture of components for ultrahigh vacuum apparatus and cryogenic refrigerators. Inquiries to this Company Japanese

Metal Products Manufacturing
TERADA Co., Ltd. 

Cutting process can be done from 170φ. SUS304
Welding process for thin-walled pipes, vacuum flanges, and fittings. The tip of the pipe has a wall thickness of t1.
Aluminum A1070, outside diameter 200φ, inside diameter 197φ Processed with partial wall thickness of t0.5. Depiction of product cut from an ingot.
Aluminum ICF flange A5052, made in our factory.
SUJ2 scotch yoke shaft. It was cut from a 60mm outside diameter round bar. The process steps: turning -> machining -> quenching and polishing -> machining. The last machining process is after quenchin
2nd cylinder.SUS304L is processed. Inside diameter 18mm, overall length 133.2mm, precision of inside diameter is 10 microns. Lathe cut part product, unpolished per customer request. For this customer'
Many of our products are used in universities and research facilities.
Because of this, we're confident not only in their precision, but also their aesthetics.
We specialize in a wide variety of products, even in small quantities.
We tend to have materials in stock, so we are often able to respond to rush orders. Please contact us for more information.
We have extensive experience and manufacturing know-how on thin pipes.
SUS304, 220φ, t0.7, L400, with some tolerance for both inside and outside diameters.
Cylinders used in cryogenic refrigerators are 18φ inside diameter, L130, tolerance ±0.005. The degree of roughness is ▽▽▽ or better due to precision machine turning.
We also have experience with cutting hard materials such as stainless steel, aluminum, copper, brass, titanium, monel metal.
The lathe can adjust up to 540φ. The length can adjust up to 1500mm.
We can manufacture custom-ordered ICF flanges.
We can manufacture custom-ordered clamp flanges.
Iwatani Industrial Gases Corp., ATEC Co. Ltd., Cryovac Corporation, and other cryogenic refrigerator manufacturers.
Our end users are universities and research facilities.
We have been running a small factory in Higashiosaka for over 70 years. We moved to Yao in August, 2013 in order to expand our businesses. We intend to lead the way in Japanese manufacturing as a family company, while keeping an eye toward the future. We don't just believe in meeting our customer's expectations for quality and precision; we believe in EXCEEDING their expectations. To do this, we are always vigorously working on improving our technologies.
As a family company based in Yao, Japan, we will continue striving to lead the way into the future.
Grant recipient from the Prototype Development Support Fund for Small and Medium Enterprises in 2012
Technical Area Information
Processing Technologies  Divided into Three Manufacturing Categories: Materials, Processing and Manufacturing
MaterialsProcessing TechnologiesProcessingProducts and Uses
Stainless steel, aluminum, copper, brass"Turning of thin pipes
Example: cutting a pipe of 200φ and t0.7 with high precision in both inside and outside diameters."
・Machined, Ground or PolishedUltrahigh vacuum apparatus, cryogenic refrigerators, high-pressure gas equipment
Titanium, monel metal, hard-to-cut materialsExperience working with hard-to-cut materials・Machined, Ground or PolishedUltrahigh vacuum apparatus
AluminumManufacturing of aluminum ICE flanges・Machined, Ground or PolishedUltrahigh vacuum apparatus
Stainless steel"Turning of thin flanges
Example: processing flanges of 400φ and t10 and dovetail groove cutting."
・Machined, Ground or PolishedUltrahigh vacuum apparatus, cryogenic refrigerators, high-pressure gas equipment
Stainless steelProcessed surfaces can withstand ultrahigh vacuum apparatus.
Welding and leak tests can be conducted.
・Machined, Ground or Polished
Ultrahigh vacuum apparatus, cryogenic refrigerators
Final Products  Products that Utilize the Commodity Items and Technologies Possessed
Cryogenic refrigerators (cryostats) for research facilitiesA variety of parts used for cryogenic refrigerators・Medical Goods and Cosmetics
・Other Products
Ultrahigh vacuum apparatus for thin films, etc.Flanges・Other Products
Valves, etc. for high-pressure gasValves・Other Products
Manufacturing Capabilities
Main Product Manufacturing Capabilities
Production capacity: Parts for cryogenic refrigerators: 30 sets a month
Production of various research materials and parts (single items): More than 50 per month
Machinery and Equipment Possessed
Machine NameProcessing CapabilitiesNumber of Machines
NC lathe540φ x 1500mm1 Unit
Machining centerX axis: 1050mm, Y axis: 500mm1 Unit
Multi-purpose lathe450φ x 850mm2 Units
NC milling machineX axis: 800mm, Y axis: 400mm1 Unit
Electrical discharge machine0.2φ-5φ1 Unit
Drill press2 Units
Sawing machineCan cut up to 300φ1 Unit
Hoist1.5t1 Unit
Main Product Manufacturing Capabilities
We mainly deal with research-related small lot manufacturing, so our facility is often able to respond to rush requests and projects with tight deadlines. Please contact us for more information.
We deal with cryogenic refrigerator manufacturers and ultrahigh vacuum apparatus manufacturers directly, so we are very confident in the precision and quality of our products.
We offer multiple services ranging from procurement of materials, processing, and welding, to leak detection and surface finishing.
Our well-trained, highly capable staff is ready and waiting to accept orders and consultations via email.
We typically have materials in stock, so most orders need only a schematic.
Company Infomation
Address 1-82, Jinmucho, Yao Ciry, Osaka 581-0067, Japan
TEL +81-(0)72-943-2070
FAX +81-(0)72-943-2071
Representatives Koji Terada
Date of Establishment 1935
Capital 10,000,000 yen
Number of Employees 6 people
Industry Metal Products Manufacturing


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