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 (Fifth Report)

Important announcement

ALL
NEW

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

NEWS & TOPICS

NEWS NEW

Quality Policy / Environment Policy Revised

IR NEW

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

NEWS NEW

Notice of a Special Holiday

IR NEW

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

IR NEW

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

NEWS NEW

Quality Policy / Environment Policy Revised

NEWS NEW

Notice of a Special Holiday

NEWS NEW

Notice on “Golden Week Holidays”

NEWS NEW

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

NEWS NEW

Announcement of New Year Holidays

IR NEW

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

IR NEW

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

IR NEW

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

IR NEW

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

IR NEW

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

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