Average Optical Instrument Assembler Salary in Chiang Mai, Thailand for 2026

In this article, we will look at the average Optical Instrument Assembler salary for 2026 in Chiang Mai and how that compares to other countries and professions. We'll also look at interesting salary data points like median salary, 25th and 75th percentile salaries, salary amounts based on experience, bonus ranges and more!

The data in this article has been compiled using official government salary data, salary surveys, and other sources such as job postings which contain salary information.

All salary information is in the local currency, which is the Thai baht. To keep things simple, we are using the THB currency code instead of the currency symbol ฿.

How Much Does an Optical Instrument Assembler Make in Chiang Mai?

An Optical Instrument Assembler working in Chiang Mai will typically earn around 572,200 THB per year, and this can range from the lowest average salary of about 309,800 THB to the highest average salary of 862,200 THB.

Average Annual Salary572,200 THB
Average Monthly Salary47,683 THB
Average Lowest Salary309,800 THB
Lowest Monthly Salary25,816 THB
Average Highest Salary862,200 THB
Highest Monthly Salary71,850 THB

These are average salaries for an Optical Instrument Assembler in Chiang Mai and include benefits such as housing and transport. It's also possible for an Optical Instrument Assembler to earn more or less than the average salaries shown above.

Optical Instrument Assembler salaries will vary a lot based on your experience, location, skills, and gender. Keep reading below to research more data on each of these areas.

Distribution of Optical Instrument Assembler Salaries in Chiang Mai

So we've looked at the average salaries an Optical Instrument Assembler will earn in Chiang Mai. The next interesting data point is the distribution of salaries.

Salary ranges

We already know that an Optical Instrument Assembler can earn between 309,800 THB and 862,200 THB on average in Chiang Mai. This is known as the range in statistics.

The difference between the maximum and minimum values is a good indicator of variability in salaries, and can be used by employers to figure out how much they can expect to pay, and for employees to know how much they can earn.

Median salary

The median salary for an Optical Instrument Assembler in Chiang Mai is 524,300 THB. This is the middle value in the distribution of salaries.

What this means is that approximately 50% of the population earn less than 524,300 THB, and 50% of the population earn more than 524,300 THB.

If you are earning more than the median salary, that's a good indicator that you are being paid well.

If you're not earning more than the median salary, your objective should be to increase your earnings to be at least as high as the median salary (which you can do by asking for a pay rise, looking for a better paying job, etc).

Percentiles

Percentiles are similar to the median salary, but instead of looking at the middle value, they look at the values in the top and bottom half of the distribution.

For the average Optical Instrument Assembler salary in Chiang Mai, 25% of the population are earning less than 376,800 THB while 75% of the population earn more than 376,800 THB.

75% of the population earn less than 639,100 THB, and 25% of the population earn more than 639,100 THB.

Like the median salary, the 25th and 75th percentile salaries can be used to determine which quartile you fall into so that you know whether you are being paid well enough compared to others in your profession and location.

The difference between a median and an average salary

The median and average salary are both indicators you can use to see if you are being paid fairly based on the overall population.

  • If your salary is higher than the average and the median salary, you are earning well compared to others.
  • If your salary is lower than the average and the median salary, it could indicate you are not being paid well enough.
  • If you are somewhere in between then it's tricky to determine if you are being paid well enough and you might need to research more closely.

Optical Instrument Assembler Salary by Experience Level in Chiang Mai

The most important factor in determining your salary after the specific profession is the number of years experience you have. It stands to reason that more years of experience will result in a higher wage.

We have researched the average Optical Instrument Assembler salary based on years of experience to give you an idea of how the average changes once you've worked for a certain amount of time.

  • 0 - 2 Years Experience. An Optical Instrument Assembler in Chiang Mai that has less than two years of experience can expect to earn somewhere in the region of 359,900 THB.
  • 2 - 5 Years Experience. With two to five years of experience the average Optical Instrument Assembler salary would increase to 453,200 THB.
  • 5 - 10 Years Experience. From five to ten years of experience as an Optical Instrument Assembler, the average salary would be 595,300 THB.
  • 10 - 15 Years Experience. Once you have more than ten years of experience the average salary reaches around 702,800 THB.
  • 15 - 20 Years Experience. An Optical Instrument Assembler with 15 to 20 years of experience can earn an average of 778,200 THB.
  • 20+ Years Experience. For an Optical Instrument Assembler with more than 20 years, the expected average salary increases to 825,900 THB.

Average Salary by Experience Chart

0-2 Years-
359,900 THB
2-5 Years+26%
453,200 THB
5-10 Years+32%
595,300 THB
10-15 Years+18%
702,800 THB
15-20 Years+11%
778,200 THB
20+ Years+6%
825,900 THB

Optical Instrument Assembler Salary by Education Level in Chiang Mai

As well as experience in a job, your education plays a big role in how much you can earn. A lot of higher paying positions require a high level of education, but how much can a degree increase your salary?

In our research we have compared the salaries of employees in the same job and career level with different levels of education to see how much more you can earn at each education level.

The salary you can earn based on your education is very specific to both your location and the career path you choose.

In our research, we looked at the average salary for an Optical Instrument Assembler in Chiang Mai based on the education level of the employees in order to find out whether a better education level would increase your salary.

  • High School. An Optical Instrument Assembler in Chiang Mai with a high school education can earn an average salary of 453,200 THB.
  • Certificate or Diploma. An Optical Instrument Assembler in Chiang Mai with a certificate or diploma education can earn an average salary of 618,800 THB.
  • Bachelor's Degree. An Optical Instrument Assembler in Chiang Mai with a bachelor's degree education can earn an average salary of 794,900 THB.

Average Salary by Education Chart

High School-
453,200 THB
Certificate or Diploma+37%
618,800 THB
Bachelor's Degree+29%
794,900 THB

How Much is a Master's Degree or MBA Program?

The approximate cost of a master's degree or post-graduate program like an MBA in Thailand is around 485,000 to 1,450,000 THB and takes two years to complete.

As you can see above, there are financial benefits from reaching master's degree level, but don't expect to see much of a salary increase until you have completed the degree.

It's common for people to pursue an MBA or other post-graduate program in order to switch to a a job that pays more. On average, you can expect to earn around 10% more when switching to a new company.

Whether you decide to pursue a master's degree depends on many factors. If you are able to afford it, the numbers suggest that the return on investment is worth it and you could recover the costs in a few years from the salary increase you would receive.

Optical Instrument Assembler Salary Compared by Gender

In the modern age, we know that there should never be a pay gap between men and women. Unfortunately, in many professions, there is still a significant difference between the salaries earned by men when compared to the salary of women in the same job.

In Chiang Mai, a male optical instrument assembler will earn an average of 562,600 THB, while a female optical instrument assembler will earn around 498,000 THB.

This means that a male optical instrument assembler earns approximately 13% more than a female optical instrument assembler for performing the same job.

Average Salary by Gender Chart in Chiang Mai

Male-
562,600 THB
Female-13%
498,000 THB

Optical Instrument Assembler Average Pay Raise in Chiang Mai

In many countries, an annual pay raise is often given to employees to reward their service with a salary increase.

From our research, we can see that the average pay raise for an Optical Instrument Assembler in Chiang Mai is around 10% every 17 months.

The national average pay raise across all professions and industries in Thailand is around 8% every 17 months.

In this case, we can see that the number of months between the average pay raise is higher than the typical 12 months.

To make the data more meaningful, we can calculate what the approximate annual pay raise would be using a simple formula:

Annual Increase = ( Increase Rate ÷ Months ) × 12

So for this example, it would be:

Annual Increase = ( 10 ÷ 17 ) × 12  = 7%

What this means is that an Optical Instrument Assembler in Chiang Mai can expect to receive an average pay raise of around 7% every 12 months.

Annual Pay Raise by Industry in Chiang Mai for 2026

In the chart below, you can see the average annual pay raise percentages for each of the major industries in Thailand.

You will see that companies in bigger and more lucrative industries tend to have the higher annual pay raises.

Banking-
8%
Energy-
7%
Information Technology-
6%
Healthcare-
5%
Travel-
4%
Construction-
3%
Education-
2%

Optical Instrument Assembler Bonus and Incentive Rates in Chiang Mai

Another part of your overall compensation in a job is how much bonus you receive. Some job roles will be more likely to pay a bonus than others and also more likely to have higher bonus rates.

Generally speaking, jobs that are more involved with direct revenue generation will receive higher bonuses based on the performance towards revenue goals.

An Optical Instrument Assembler is a low bonus based job, with 28% of employees reporting at least one bonus in the last 12 months.

72% reported that they had not received any bonuses in the previous 12 months.

For the employees that did receive a bonus in the previous 12 months, the reported bonuses ranged from 1% to 3%.

Received Bonus-
28%
No Bonus-
72%

What are the Types of Bonus?

There are a number of difference types of bonus you can receive in a job. Including:

  • Individual performance bonus - This is a bonus that is awarded to an individual employee for general performance in the job. It's the most common type of bonus.
  • Company performance bonus - This is a bonus that is awarded to a company employees to share profit with the staff.
  • Goal based bonus - This is a bonus that is awarded to an individual employee (or a team) for achieving specific goals, objectives, or milestones.
  • Holiday bonus - This type of bonus is usually paid around the holidays, often the end of the year, and is a token of appreciation for the hard work throughout the year.

Government vs Private Sector Salaries

Another commonly asked question is whether you get paid a higher salary working in the public (government) sector or the private sector.

Public sector employees in Thailand earn approximately 6% more than private sector employees in the same role.

Public Sector-
1,198,300 THB
Private Sector-6%
1,129,700 THB

Salaries for Jobs Similar to an Optical Instrument Assembler

In the table below, we have salary information for jobs that are similar to an Optical Instrument Assembler in Chiang Mai.

Job TitleCategorySalary
Acoustics EngineerEngineering1,048,600 THB
Assembly Engineering TechnicianEngineering852,900 THB
Assistant Chief EngineerEngineering1,134,800 THB
Associate EngineerEngineering964,000 THB
AutoCAD DrafterEngineering629,800 THB
Autocad OperatorEngineering695,200 THB
Automation EngineerEngineering1,074,600 THB
Automation EngineerEngineering1,088,600 THB
Avionic System Support EngineerEngineering1,043,700 THB
BMS EngineerEngineering971,200 THB
Biochemical EngineerEngineering1,000,700 THB
Bridge and Lock TenderEngineering556,000 THB
Broadcast EngineerEngineering999,500 THB
CAD Design EngineerEngineering1,092,200 THB
CAD DesignerEngineering674,100 THB
CAE EngineerEngineering1,012,100 THB
Ceramics EngineerEngineering945,400 THB
Chemical EngineerEngineering1,112,300 THB
Civil DrafterEngineering663,100 THB
Civil EngineerEngineering1,083,500 THB
Civil Site EngineerEngineering1,141,000 THB
Civil TechnicianEngineering619,000 THB
Commissioning EngineerEngineering1,077,700 THB
Communications EngineerEngineering1,117,800 THB
Condition Monitoring EngineerEngineering878,900 THB
Contract Associate EngineerEngineering1,019,200 THB
Contract EngineerEngineering1,035,500 THB
Control Systems EngineerEngineering1,019,200 THB
Controls EngineerEngineering999,500 THB
Controls Software EngineerEngineering927,000 THB
Corrosion EngineerEngineering1,011,500 THB
Design EngineerEngineering1,089,400 THB
Director of EngineeringEngineering2,052,200 THB
DrafterEngineering663,100 THB
Drafting ManagerEngineering1,235,600 THB
Drilling EngineerEngineering1,050,100 THB
Drilling ForemanEngineering308,300 THB
Electrical DraughtsmanEngineering535,900 THB
Electrical EngineerEngineering1,212,800 THB
Electrical Engineering ManagerEngineering1,450,700 THB
Electromechanical Engineering TechnologistEngineering1,138,500 THB
Electromechanical Equipment AssemblerEngineering562,600 THB
Energy EngineerEngineering1,062,500 THB
Engine AssemblerEngineering480,600 THB
EngineerEngineering1,079,600 THB
Engineering Account ManagerEngineering1,184,200 THB
Engineering Chief DesignerEngineering1,212,800 THB
Engineering ConsultantEngineering1,487,200 THB
Engineering Key Account ManagerEngineering1,537,500 THB
Engineering Lab TechnicianEngineering985,700 THB
Engineering ManagerEngineering1,476,700 THB
Engineering Planning ManagerEngineering1,440,700 THB
Engineering Production ManagerEngineering1,800,200 THB
Engineering Project AnalystEngineering1,273,300 THB
Engineering Project Coordinator Engineering1,212,800 THB
Engineering Project DirectorEngineering2,230,100 THB
Engineering Project LeaderEngineering1,417,600 THB
Engineering Project ManagerEngineering1,440,700 THB
Engineering Research and Development ManagerEngineering1,716,600 THB
Engineering Safety CoordinatorEngineering799,300 THB
Engineering Sales ManagerEngineering1,417,600 THB
Engineering TechnicianEngineering799,300 THB
Engineering TechnologistEngineering851,200 THB
Environmental EngineerEngineering1,019,200 THB
Equipment EngineerEngineering965,000 THB
Equipment Engineering ManagerEngineering1,417,600 THB
EstimatorEngineering868,400 THB
Fabrication SpecialistEngineering757,600 THB
FabricatorEngineering492,700 THB
Facade EngineerEngineering993,600 THB
Fiber AnalystEngineering598,600 THB
Field EngineerEngineering1,130,200 THB
Field Engineering ManagerEngineering1,858,200 THB
Fire EngineerEngineering1,092,200 THB
Fitter and TurnerEngineering353,600 THB
Forestry Strategic PlannerEngineering1,249,900 THB
Generation EngineerEngineering1,067,300 THB
Genetic EngineerEngineering1,182,400 THB
Geological EngineerEngineering1,136,700 THB
Geotechnical EngineerEngineering1,080,200 THB
HSE ProfessionalEngineering1,032,400 THB
HVAC EngineerEngineering1,113,700 THB
HVAC SupervisorEngineering965,000 THB
Heavy Equipment MechanicEngineering583,000 THB
Highway EngineerEngineering1,025,100 THB
Industrial EngineerEngineering1,023,000 THB
Industrial Engineering TechnologistEngineering995,200 THB
Instrument EngineerEngineering1,048,600 THB
Instrument TechnicianEngineering587,800 THB
Instrumentation DesignerEngineering932,800 THB
Instrumentation EngineerEngineering1,089,400 THB
Instrumentation ManagerEngineering1,003,800 THB
Instrumentation and Control EngineerEngineering1,074,200 THB
Irrigation EngineerEngineering1,045,100 THB
Licensed Aircraft EngineerEngineering1,114,700 THB
Locomotive EngineerEngineering995,200 THB
Maintenance EngineerEngineering1,023,400 THB
Maintenance FitterEngineering357,700 THB
Maintenance ManagerEngineering1,047,900 THB
Manufacturing EngineerEngineering1,069,900 THB
Marine EngineerEngineering1,023,400 THB
Materials EngineerEngineering1,012,100 THB
Materials ResearcherEngineering1,015,500 THB
Materials TechnicianEngineering791,200 THB
Mechanical Design EngineerEngineering1,102,900 THB
Mechanical DesignerEngineering904,700 THB
Mechanical EngineerEngineering1,117,800 THB
Mechanical Engineering ManagerEngineering1,500,800 THB
Mechanical InspectorEngineering1,069,900 THB
Mechanical and Electrical EngineerEngineering1,155,400 THB
Mechatronics EngineerEngineering1,085,600 THB
Mining EngineerEngineering1,085,600 THB
Oil and Petrochemical EngineerEngineering1,196,300 THB
Optical EngineerEngineering998,400 THB
PCB AssemblerEngineering394,300 THB
Photonics EngineerEngineering1,112,300 THB
Photonics TechnicianEngineering922,900 THB
Pipeline EngineerEngineering934,900 THB
Piping DesignerEngineering563,000 THB
Piping EngineerEngineering965,000 THB
Planning EngineerEngineering1,095,900 THB
Pressure Vessel InspectorEngineering498,000 THB
Principal Cost EngineerEngineering1,027,600 THB
Principal EngineerEngineering1,078,200 THB
Principal Support EngineerEngineering1,091,600 THB
Process EngineerEngineering995,200 THB
Process OperatorEngineering628,000 THB
Product Development EngineerEngineering1,065,400 THB
Product Development TechnicianEngineering735,200 THB
Product EngineerEngineering1,079,600 THB
Product Safety EngineerEngineering1,019,200 THB
Production EngineerEngineering1,080,200 THB
Project EngineerEngineering1,113,100 THB
Proposal ManagerEngineering1,380,400 THB
Purchasing EngineerEngineering976,300 THB
Quality Assurance EngineerEngineering1,057,700 THB
Rail EngineerEngineering1,092,200 THB
Regional Field EngineerEngineering1,168,300 THB
Robotics EngineerEngineering1,212,800 THB
Robotics TechnicianEngineering885,000 THB
Safety EngineerEngineering1,099,200 THB
Safety InspectorEngineering862,100 THB
Safety ManagerEngineering1,212,800 THB
Safety OfficerEngineering555,800 THB
Sales EngineerEngineering1,122,500 THB
Scheduling EngineerEngineering958,700 THB
Service EngineerEngineering1,116,700 THB
Solar EngineerEngineering1,147,500 THB
Staff EngineerEngineering1,074,200 THB
Static Equipment EngineerEngineering1,050,100 THB
Stationary EngineerEngineering954,900 THB
Stress EngineerEngineering1,021,800 THB
Structural Analysis EngineerEngineering988,600 THB
Structural DesignerEngineering943,800 THB
Structural EngineerEngineering1,004,400 THB
Structural TechnicianEngineering665,300 THB
Supply Chain SpecialistEngineering1,042,000 THB
SurveyorEngineering790,300 THB
Technical Affairs OfficerEngineering518,900 THB
Technical AssistantEngineering544,800 THB
Technical EngineerEngineering956,200 THB
Technical Support EngineerEngineering878,900 THB
Tender EngineerEngineering922,900 THB
Test Development EngineerEngineering1,059,800 THB
Test EngineerEngineering1,069,800 THB
Transportation EngineerEngineering958,700 THB
Validation EngineerEngineering913,400 THB
Verification EngineerEngineering995,000 THB
Wastewater EngineerEngineering1,035,500 THB
Wind Energy EngineerEngineering1,078,200 THB
Wind Energy Operations ManagerEngineering1,428,800 THB
Work PlannerEngineering769,500 THB

Salary Comparison by City

If you want to compare salaries with different cities in Thailand, you can use the links below to explore the data for each specific city we have researched.

CityAverage Salary
Bangkok (Krung Thep)607,400 THB

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