Light Solutions for Life

Bringing things into existence in our world with Light.
SIGMAKOKI Group contributes to our society with Light.

Light Solutions for Life

Supporting the most advanced fields of
"Optical Technology" through our "Monozukuri".
SIGMAKOKI Group is challenging
to the "Global Only 1" technology.

©NASAJPL-Caltech

Light Solutions for Life

SIGMAKOKI Group is your global supplier of
quality solutions for use in applications from
R&D to production equipment.

Light Solutions for Life

Making high accuracy products in a very short time.
Never stop “Challenging”.
That is how we are, SIGMAKOKI.

Important announcement

ALL
NEW

Situation and impact of the Noto Peninsula Earthquake of 2024 on our Company (Second Report)

Important announcement

ALL
NEW

Situation and impact of the Noto Peninsula Earthquake of 2024 on our Company (Second Report)

NEWS & TOPICS

IR NEW

Situation and impact of the Noto Peninsula Earthquake of 2024 on our Company (Second Report)

IR NEW

“Summary of the Consolidated Financial Results for the First Six Months of the Fiscal Year Ending May 31, 2024”

IR NEW

Situation and impact of the Noto Peninsula Earthquake of 2024 on our Company

NEWS NEW

Situation regarding the damage caused by the Noto Peninsula Earthquake of 2024

NEWS NEW

Announcement of New Year Holidays

NEWS NEW

Situation regarding the damage caused by the Noto Peninsula Earthquake of 2024

NEWS NEW

Announcement of New Year Holidays

NEWS NEW

Notice of a Special Holiday

NEWS NEW

Summer Holiday Closure

NEWS NEW

Please pay close attention to suspicious e-mails falsely claiming to be from our company.

IR NEW

Situation and impact of the Noto Peninsula Earthquake of 2024 on our Company (Second Report)

IR NEW

“Summary of the Consolidated Financial Results for the First Six Months of the Fiscal Year Ending May 31, 2024”

IR NEW

Situation and impact of the Noto Peninsula Earthquake of 2024 on our Company

IR NEW

“Summary of the Consolidated Financial Results for the First Three Months of the Fiscal Year Ending May 31, 2024”

IR NEW

“Convocation Notice of the 48th Annual General Meeting of Shareholders”

PR NEW

“Industry-academia-government collaboration”page posted a press release about “Successful Launch of NASA Mars Rover Equipped with Optical Components of Sigma Koki”

PR NEW

“Industry-academia-government collaboration” page posted a press release on Participating in “Building a space-time information infrastructure with a cloud optical lattice clock” in the JST-Mirai Program as a joint research institute for the second year of Reiwa