SEOUL, South Korea—Hyundai Motor Co.’s limited global production capacity is capping the company’s growth, a top executive says. “Without building a new factory, it is very, very difficult to supply more,” says Lee In-cheol, Hyundai’s vice president of international sales.

MOUNT MORRIS TOWNSHIP, MI—Sanluis Rassini, which makes leaf springs, brake components and other auto parts, is building a $17.3 million assembly plant here. The facility is expected to create 55 jobs.

A growing number of manufacturers are moving from air tools to electric tools and from corded electric tools to cordless tools.

TOKYO—Nissan is planning to build a new assembly plant in North America to make cars for its luxury vehicle division Infiniti. The $2 billion facility will have a capacity of 100,000 vehicles per year and is expected to begin production in 2017.

ATHENS, TN—HP Pelzer Automotive Systems, which makes interior trim parts, plans to invest $28 million in a new 185,000-square-foot assembly plant here. The facility will create 200 jobs.

DETROIT—GM and Ford will jointly develop a new line of nine- and 10-speed automatic transmissions for cars and trucks to enhance vehicle performance and fuel economy.

DECHERD, TN—Production workers at Nissan’s assembly plants in Smyrna, TN, and Decherd, TN, and Canton, MS, will get a pay raise in October, their first since 2006.

ROMULUS, MI—A man threatening suicide with a starter pistol caused the brief evacuation of GM’s powertrain assembly plant here Friday morning, but the incident ended safely with no injuries after police talked the man into surrendering.

VANCE, AL—Mercedes-Benz has begun accepting applications for about 1,000 new jobs it plans to add at its assembly plant here.

ANN ARBOR, MI—Humantech Inc. has added a new course, Managing an Ergonomics Process, to its seminar series in 2013. This one-day workshop will be held in Ann Arbor, MI, on April 25 and Sept. 19.