Negotiate PLUS Co., Ltd. (Head Office) is hiring assembly staff for a factory in the Nitta Kanemachi area of Ota City, Gunma Prefecture. You will assemble gas valve products used in semiconductor manufacturing equipment. This is a simple line-based light-work role where you attach parts in the correct order, making it easy to start even if you have never worked in manufacturing before.
The work takes place inside a cleanroom with air conditioning and well-equipped facilities such as lockers, a break room, cafeteria, and a designated smoking area. Men and women from their 20s to mid-50s are active here, making this a great workplace for anyone who wants a clean, stable environment and long-term employment.
Job Highlights
- Work location: factory in Nitta Kanemachi, Ota (near the Nitta Kanemachi intersection)
- No experience required / no educational background required—first-time tool users are welcome
- Light-work line assembly of gas valve products
- ¥1,250–¥1,563/hr with monthly earnings of ¥220,000+ possible
- Overtime typically 20–40 hours/month for those who want to earn more
- Weekends off (Sat/Sun) plus long holidays (GW, Obon, New Year)
- Cleanroom with air conditioning for year-round comfort
- One-room dorm available with daily-life essentials included
- Stable client company with headquarters in Tokyo and overseas locations
- Expansion hiring: 12 openings, so it’s easier to start with others
Job Information
Company / Office
Negotiate PLUS Co., Ltd. (Head Office)
Position
Light-Work Staff (gas valve product assembly)
Category
Manufacturing / Factory Light Work
Employment Type
Long-term Temporary Staff (Haken)
Work Location
Nitta Kanemachi, Ota City, Gunma Prefecture (near the Nitta Kanemachi traffic signal)
Access
About 11 minutes by car from Yabuzuka Station (Tobu Isesaki Line)
Car commuting available (parking available; details provided at interview)
Workdays
5 days per week
Working Hours
8:15–17:30 (8 hours)
Overtime
Typically 20–40 hours/month (varies by production volume)
Recommended for those who want to boost their income with steady overtime.
Holidays
Weekends off (Sat/Sun; per company calendar)
Long holidays: Golden Week, Obon, and New Year
Hourly Wage
¥1,250–¥1,563 per hour
Estimated Monthly Earnings
From approx. ¥220,000+ (example: ¥1,250 x 8 hrs x 22 days)
With overtime allowance, your income may increase further.
Transportation Allowance
Provided (up to ¥12,000; based on company rules)
Allowances
Overtime allowance included
Job Overview
You will assemble “gas valves” used in semiconductor manufacturing equipment. The main work is attaching components in a specified order to parts moving along the line. Manuals and work instructions are well-prepared, making this job a great match for people who like steady, repetitive work and careful, accurate assembly.
Main Tasks
- Receive valve parts coming down the line and set them on your workstation
- Use tools and jigs to assemble parts according to the work instructions
- Perform simple assembly steps such as tightening bolts and installing gaskets
- Check finished units for appearance (scratches, dirt, missing parts, etc.)
- Place completed items into designated trays/boxes and hand off to the next process
Each worker is assigned to a specific process step, so you can focus on one task and become confident quickly. Heavy lifting is limited, and physical strain is relatively low.
A Typical Day (Example)
Arrive / change into cleanroom wear
↓
Morning briefing (production plan and safety checks)
↓
Task A: gas valve assembly
↓
Morning break (refresh in the break room/cafeteria)
↓
Continue assembly in sync with the line
↓
Lunch break
↓
Afternoon: assembly, inspection, packing as needed
↓
Clean up / prepare for the next day / reporting
↓
Finish work
Once you get used to the flow, many people find they can work at a steady rhythm and the day goes by quickly.
Workplace Environment & Facilities
Men and women from their 20s to mid-50s are active in this workplace. Because the work is in a cleanroom, you can work in a neat environment with minimal dust or oil.
Uniform
Workwear provided (cleanroom wear, etc.; explained upon joining)
Facilities
- Air conditioning (heating/cooling)
- Lockers / changing room
- Break room / cafeteria
- Smoking room (separated area)
The temperature is controlled year-round, so you can work comfortably without worrying about summer heat or winter cold.
Requirements / Ideal Candidate
Required
No special qualifications or experience needed. Beginners and those returning to work after a break are welcome. We will provide careful support even if you have never worked in a factory.
Preferred (Not Required)
- Experience in assembly/inspection work in a factory setting
- People who enjoy steady, hands-on tasks and line work
Experience is helpful, but not required.
Who This Job Suits
- People who enjoy focusing quietly on repetitive tasks
- Those who can follow procedures and work carefully
- Anyone who wants stable, long-term work in a clean factory environment
- People who value teamwork and steady workflow
To understand manuals and workplace rules, basic Japanese reading/writing and simple communication are expected. (Nationality does not matter.)
Training
On-the-job training is provided, with senior staff teaching the workflow and tool usage step by step. You will start by learning the line process and gradually take on more tasks—so even if you are new to factory work, you can begin with confidence.
Benefits & Support
- Social insurance (where applicable)
- Employment insurance
- Paid leave (10 days granted after 6 months with 80%+ attendance)
- Weekly pay / advance pay available (company rules apply)
- Dedicated support staff before and after assignment, plus regular workplace visits
If you ever want to discuss the workplace, workload, or work style, you can consult your coordinator anytime.
Smoking Policy
Separated smoking areas (smoking room available)
One-Room Dorm (Company Housing)
For applicants from outside the area or those starting a new life near Ota City, we offer a one-room dorm with daily-life essentials included.
- TV, refrigerator, washing machine, gas stove, bedding set, and other basic items included
- Utilities (electricity/gas/water) are managed under company arrangements—no individual contracts needed
- Move-in soon after the interview may be possible (company rules apply)
About the Client Company / Hiring Background
The client is a stable company headquartered in Tokyo with overseas locations. They are involved in semiconductor-related equipment components—an industry expected to remain in demand. This recruitment is for expansion, with plans to hire 12 people.
Selection Process & Interview Locations
Apply → Interview → Workplace tour → Start work
Interview/registration locations:
- Head Office: 376-7 Niijima-cho, Ota City, Gunma
- Sagamihara Office: DC Sagamihara 102, 1-5-8 Sagamihara, Chuo-ku, Sagamihara City, Kanagawa
Online or phone interviews are also available—please feel free to ask.
Message from the Recruiter
This workplace offers a cleanroom environment with year-round comfort thanks to air conditioning. The assembly tasks are simple and well-structured, making them ideal for anyone who wants to start factory work from scratch and build stable, long-term employment.
If you want to try factory work, keep a steady routine, or secure both housing and work, we encourage you to reach out. If you have any questions, please contact us even before applying. We look forward to your application.
About Negotiate PLUS Co., Ltd.
We provide staffing and recruitment services across many industries including manufacturing, logistics, construction, food, healthcare, and caregiving. We prioritize an environment where our staff can work with confidence through insurance coverage, structured benefits, and dedicated coordinator support.
Even if you’re new to staffing work or returning after a break, we will explain the job and workplace clearly so you can start with peace of mind. After you begin, we continue to support you through workplace visits and our customer support center, staying close to your concerns and helping you build a stable, long-term work style.