11/11/2008				Sigma Corporation Acquires Three-layer Image Sensor Developer Foveon, Inc.

11/5/2008				Sigma new videos now available, click to watch!

11/5/2008				DP1 Contest "Show Your Colors" Winner announcement

11/5/2008				Come see us as Photo Expo West in San Diego, CA this weekend

11/5/2008				NANPA 2009

10/22/2008				DP1 Guide book now available

10/21/2008				Sigma Corporation of America will be exhibiting at the Photo Plus Expo 2008, at the Jacob Javits Convention Center, in New York City.

10/14/2008				70-200mm F2.8 EX DG Macro HSM II for Sony

9/25/2008				"Show Your Colors" contest entries must be received by September 30!

9/23/2008				Sigma Corporation is pleased to announce the new Sigma SD15, a 14 megapixel (2,652x1,768x3 layers) Digital SLR camera.

9/23/2008				Sigma Corporation is pleased to announce the new Sigma DP2, a 14 megapixel high definition digital camera, packing the full spec of a DSLR into the body of a compact camera.

9/23/2008				Sigma Corporation is pleased to announce the new APO TELE CONVERTER 1.4x EX DG and APO TELE CONVERTER 2x EX DG for Sony mount.

9/23/2008				Sigma Corporation is pleased to announce the new 24-70mm F2.8 EX DG HSM

9/23/2008				Sigma Corporation is pleased to announce the new 50mm F1.4 EX DG HSM for Four Thirds System

9/23/2008				Sigma Corporation is pleased to announce two new fisheye lenses for Sony and Pentax fittings

9/23/2008				Sigma Corporation is pleased to announce the new ELECTRONIC FLASH MACRO EM-140 DG for Sony and Pentax cameras

9/12/2008				Sigma Corporation of America is pleased to announce a new photo contest, open to all users of Sigma lenses or SLR cameras.

8/29/2008				70-200mm F2.8 EX DG Macro HSM II for Four-Thirds and Pentax available next week

8/29/2008				APO 70-200mm F2.8 II EX DG MACRO HSM for Sony expected towards the end of September

8/29/2008				APO 50-150mm F2.8 II EX DC HSM for Pentax now available

8/29/2008				APO 50-150mm F2.8 II EX DC HSM for Sony expected to be available in October

8/29/2008				Sigma Corporation of America wishes to clarify that submissions to the "Show Your Colors" photo contest.

8/26/2008				Popular Photography Sigma 120-400mm f/4.5-5.6 DG OS HSM: Lens Test

7/25/2008				Sigma DP1 Review by David Pogue of the New York Times

7/14/2008				10-20mm DC lens received Editor’s Choice award from American Photographer magazine, July/August issue.

7/11/2008				The dedicated soft case SC-11 for DP1 camera is now available

7/6/2008				Sigma Corporation of America pleased to announce the availability of two booklets containing images made with Sigma lenses and/or cameras.

5/22/2008				Sigma 46mm Super multi-layer coated UV and Super multi-layer coated Circular Polarizer filters will be available for the DP1 camera.

5/22/2008				Announcing a close-up lens for the DP1 camera - AML1.

5/20/2008				Sigma DP1 receives

5/9/2008				Shutterbug reviews the Sigma DP1 camera.

4/30/2008				Sigma DP1 receives prestigious European prize.

4/18/2008				Attention IR Photography Enthusiasts

3/28/2008				Updated Download page for User Manual for Sigma Digital cameras

3/28/2008				Stephen Lang show at the IMAC Theater in Huntington, New York, starts March 28.

3/18/2008				The Sigma Corporation is pleased to announce the new large aperture 50mm F1.4 EX DG HSM standard lens.

2/29/2008				Important Information regarding Gray Market Sigma Products:

1/31/2008				The Sigma Corporation is pleased to announce the launch of the new APO 150-500mm F5-6.3 DG OS.

1/31/2008				The Sigma Corporation is please to announce the new APO 200-500mm F2.8/400-1000mm F5.6 EX DG.

1/31/2008				The Sigma Corporation is pleased to announce the launch of the new APO 120-400mm F4.5-5.6 DG OS.

1/31/2008				The Sigma Corporation is pleased to announce the launch of the new APO 70-300mm F4-5.6 DG.

1/31/2008				The Sigma Corporation is pleased to announce the launch of the new 70-300mm F4-5.6 DG MACRO for Nikon.

1/31/2008				The Sigma Corporation is pleased to announce the new 10-20mm F4-5.6 EX DC HSM for Four Thirds lens.

1/31/2008				The Sigma Corporation is pleased to announce the launch of the new APO 70-200mm F2.8 II EX DG MACRO HSM for Four Thirds.

1/31/2008				The Sigma Corporation is pleased to announce the launch of the new 18-125mm F3.8-5.6 DC OS HSM.

1/31/2008				The Sigma Corporation is pleased to announce the launch of the APO 70-200mm F2.8 II EX DG MACRO HSM for Pentax and Sony.

1/31/2008				The Sigma Corporation is pleased to announce the launch of the Sigma DP1 compact digital camera.

1/4/2008				Attention! FREE TRADE SHOW PASS for the biggest and best Photographic Trade Show in California - Pasadena on Feb. 23, 24 and 25, 2008.

1/3/2008				Visit us at PMA 2008 , January 31- February 2, 2008, at the Las Vegas Convention Center , Booth G-181.

1/2/2008				Pro Photo Expo, Pasadena California on February 21-25, 2008.

12/19/2007				Sigma Corporation is pleased to announce the launch of the new 18-200mm F3.5-6.3 DC for Nikon.

12/7/2007				Sigma Photo Pro 2.3 Release Announcement

12/6/2007				Sigma Electronic Flash EF 530 DG Super now available for Pentax cameras.

12/3/2007				The Sigma Corporation is pleased to announce the launch of the new APO 50-150mm F2.8 II EX DC HSM lens.

12/3/2007				The Sigma Corporation is pleased to announce the launch of the new APO 70-200mm F2.8 II EX DG MACRO HSM.

11/30/2007				SD14 cameras was nominated for Camera of the Year by Popular Photography.

11/19/2007				Important information regarding Grey Imports!!!

11/14/2007				Sigma is pleased to announce the World’s first 4.5mm F2.8 EX DC HSM Circular Fisheye lens for Digital Cameras

11/14/2007				Sigma is pleased to announce the launch of new 10mm F2.8 EX DC HSM Fisheye lens.

11/7/2007				Sigma Corporation of America is pleased to announce the availability of the Sigma Photo Pro Demo CD.

11/5/2007				18-50mm F2.8 EX DC Macro lens winner of the 2007 POP Award.

11/1/2007				We are pleased to announce the winners of the

10/6/2007				Sigma Corporation of America is pleased to announce the availability of the Sigma Photo Pro Demo CD.

9/10/2007				18-200mm F3.5-6.3 DC OS is now available in Nikon mount.

8/22/2007				Sigma MACRO 70mm F2.8 EX DG lens receives prestigious European award.

7/31/2007				Sigma Corporation of America is pleased to announce the winners of the Perfect World contest.

7/24/2007				New HSM lenses for Nikon (17-70mm f2.8-4.5 DC Macro HSM and 18-50mm f2.8 EX DC Macro HSM)

7/20/2007				New Product Announcement; ELECTRONIC FLASH EF-530 DG SUPER

7/20/2007				New Product Announcement; ELECTRONIC FLASH EF-530 DG ST

7/18/2007				New HSM lenses now available for Nikon (18-50mm F3.5-5.6 DC HSM and 55-200mm F4-5.6 DC HSM)

7/3/2007				The “Perfect World” photo contest has ended.

6/19/2007				18-200mm F3.5-6.3 DC OS is now available in Canon mount.

6/11/2007				18-200mm f3.5-6.3 DC OS will be shipping this week.

6/4/2007				18-200mm f3.5-6.3 DC OS will be available mid June.

5/31/2007				SIGMA MACRO 70mm F2.8 EX DG lens wins European award

5/16/2007				Please note that there has been a change in the photo contest prizes.

5/1/2007				SD14 accessories now available.

4/30/2007				SD14 screensaver download

4/30/2007				Sigma is pleased to announce the winners of the “Faces in Nature” photo contest.

4/24/2007				18-50mm f2.8 EX DC Macro is now available for Sony/Minolta mount.

4/20/2007				The SD14 Image Gallery has been updated.

4/12/2007				New 28-70mm F2.8-4 DG for Pentax mount available early spring.

4/12/2007				New 18-50mm F2.8 EX DC Macro for Sony mount available early spring.

4/4/2007				Faces In Nature photo contest has ended.

3/22/2007				Only one week left for the March 30, 2007 Photo contest deadline.

3/22/2007				The world’s first Ultra-Telephoto Zoom Lens that offers a fast aperture of F2.8 at 500mm focal length

3/22/2007				DP1 high end point and shoot digital camera equipped with 14 megapixel (2652x1768x3 layers) large size direct image sensor.

2/20/2007				The Sigma Corporation is pleased to announce the availability date of the SD14 D-SLR camera

1/31/2007				Sigma Corporation of America is pleased to announce its first photo contest.

1/22/2007				24mm f1.8 EX DG is now available for the Four Thirds mount.

11/8/2006				70mm f2.8 EX is now available for Minolta/Sony and Pentax mounts.

9/28/2006				New 18-200mm F3.5-6.3 DC OS

9/28/2006				The Sigma Corporation is pleased to announce the launch of four new lenses for the Four Thirds System.