Define acceptance criteria
Agree on materials, tolerances, operating conditions and how the result will be checked.
TIGA helps optical machining teams define their requirements for precision parts, tooling and automation. Our proposals range from individual components to workpiece transfer systems and retrofits for existing machines.
We agree on the intended use and requirements before defining how a part will be made or a system installed. The scope starts with what the process needs and includes how it will be operated and maintained.
Agree on materials, tolerances, operating conditions and how the result will be checked.
Start with the fixture or process step that needs attention.
Consider operation, replacement parts and handover documents before work begins.

From precision parts
to practical automation.
Browse the redacted documents below by type. Each entry gives the dates printed on the original certificate.
Patent type: utility model
The patent title, number and holder are redacted.
Patent type: invention
The patent title, number and holder are redacted.
Certificate of Conformity
Details of the applicant, manufacturer, products, models and applicable directives are redacted.
Quality management system
The stated scope covers the design, manufacture and service of precision optical lens processing equipment, glass processing equipment and automation systems. The certificate holder is undisclosed.
The term shown on the certificate has ended
The original certificate records its reissue date as July 11, year 95 of the Republic of China calendar.
The dates reflect the original documents. Current registration and certification status have not been verified. Dates from English-language certificates retain their original format.
Tell us about the part or machine, how it works today and what you want to change. You can get in touch before the specification is final.