Products with high-quality and reliability



Our product has gone through strict quality inspections in various conditions.
For example, SWING DOORS are tested over 500,000 times. These are 5 times more than JIS industry standards.


Our doors are built to meet the needs of every specific customer.
We ensure that we fully understand customer’s needs and expectations.

energy saving 80%


Our products help to save energy and hence cost. For example, using our HIGH SPEED DOOR reduces heat loss at openings by approximately 80%.


Our products are made by our well-trained and skilled manufacturing staff in our own factory, in Saitama since 1984. Core components, such as motors are also made by reliable Japanese manufacturers.

ISO 9001: 2000 Certification

ISO 9001: 2000

UNIFLOW has obtained ISO 9001: 2000 certification on quality management, defined by the International Standards Organization (ISO). We are continuously improving customer satisfaction by improving our quality management.

Customer’s trust is built on our high-performance

Swing door Japan market share 85%

UNIFLOW’S SWING DOORS dominates 85% of the market share,
and our HIGH SPEED DOORS is reputated for its originality. We are proud of our long-term relationships with many of the most successful shops and factories.


We have been the dominant leader in SWING DOOR industry in Japan since we introduced SWING DOORS to Japanese market in the late 1970s.

※ Figure in 2013 based on the production volume In 2014, we have manufactured and sold approximately 30,000 SWING DOORS out of the estimated 35,000 doors produced and sold in the entire market, making the share of UNIFLOW to be 85%.


With 25 years of experience in manufacturing and selling HIGH SPEED DOORS in Japan.
We have continuously developed and perfected its product range, have sold more than 30,000 units, and have exported our products to 18 countries. *

* As of 2014



  • AEON (Supermarket)
  • COLD STORAGE (Supermarket)
  • DNATA (Food factory)
  • ENTHONE CHEMISTRY (Chemical Factory)
  • FAIR PRICE (Supermarket)
  • FIRST SOLAR (Factory)
  • FOOD JUNCTION (Food court)
  • GIANT (Supermarket)
  • LONG JOHN SILVER’S (Fast food)
  • LOTTE MART (Department store)
  • MAXVALU (Supermarket)
  • PRIMA FOOD (Food Factory)
  • PX MART (Supermarket)
  • SATS (Food factory)
  • SUKIYA (Fast food)
  • SUNPOWER MODCO (Factory)
  • VOLVO (Factory)
  • WATSONS (Retail Store)


  • AEON (Supermarket)
  • COSTCO (Supermarket)
  • ISETAN MITSUKOSHI (Department store)
  • LAWSON (Convenience store)
  • MARUSHIN FOODS (Food factory)
  • MAX VALU (Supermarket)
  • METRO (Supermarket)
  • MUSASHINO FOODS (Food factory)
  • NIPPONFOOD (Food factory)
  • SEIYU (Supermarket)
  • SEVEN ELEVEN (Convenience store)
  • SUKIYA (Fast food)
  • TAKASHIMAYA (Department store)

and many factories and warehouses. (Alphabetically listed)

We support our customers.

Swing door Japan market share 85%


  • 2020.7.31
    [Uploaded movies for infectious disease measures]
  • 2020.6.16
    Moving into PHASE 2 and re-opening office in Singapore
    In Singapore, Phase 2 will start from June 19, 2020 and our Singapore office will re-open from June 22, 2020. (Open on Working days only. On Sat, Sun and PH in Singapore, office will close.)
    All company activities will be managed with a Safe Management System. Please kindly understand visitors will be allowed by appointment only until further notice.
    For any inquiry and appointment, please kindly send an e-mail to sales-sg@uniflow.co.jp or call +65 65363239.
  • 2020.6.12
    Solution page updated
    "Solution-Hygiene for prevention of Covid-19" have been updated.
  • 2020.6.1
    End of Circuit Breaker in Singapore and reopening of Singapore office
    In Singapore, Circuit Breaker will finish on June 1, 2020 and parts of company will be allowed to resume activities with Safe Management Measure in Phase 1 from June 2, 2020.
    Our Singapore office will reopen at middle of June, 2020.
    Please wait for further notice about open day.
    Any inquiry, please kindly send e-mail to sales-sg@uniflow.co.jp or call to +65 65363239.
  • 2020.4.24
    Extension of Circuit Breaker period
    Due to an announce for extention of Circuit Breaker period by Singapore government on April 21, our office will close from April 7 until June 1, 2020 instead.
    Our office staff will keep going on Work From Home.
    If any inquiry, please send e-mail to sales-sg@uniflow.co.jp or call to +65 65363239.
  • 2020.4.21
    We uploaded following product movies;
    Linear automatic sliding door
    Rolling Door
    Smart Swing
  • 2020.4.7
    Circuit Breaker to Minimise Further Spread of Covid-19
    Due to an anouncement of "Circuit Breaker" measure against Covid-19 by Singapore government on April 3, 2020, our Singapore office will close from April 7 until May 4, 2020.
    If any inquiry, please send e-mail to sales-sg@uniflow.co.jp or call to +65 65363239.
  • 2019.11.7
    Our Singapore office was relocated.
    The new address of UNIFLOW INTERNATIONAL PTE LTD is following;
    81, Ubi Avenue 4, #07-07 UB. One, Singapore 408830
    TEL:+65-6536-3239 (TEL No. remain unchanged. No fax in the office.)
  • 2019.5.28
    FOOMA JAPAN 2019
    We are participating in FOOMA JAPAN 2019!
    The exhibition will be held in Tokyo from July 9 to 12, 10:00-17:00 at Tokyo Big Sight. Our exhibition booth: No.3C-31 in East Hall 3. We are looking forward to your visit.
  • 2019.5.28
    Biz Safe Certificate
    Uniflow International acquired Biz Safe Level 3 on 27/05/2019 which is the safety standard in Singapore.
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