The Guyver (1991) - eviltoast

Trailer

When a researcher at the Chronos Corporation is mysteriously killed, his daughter; her boyfriend, Sean ; and a rogue CIA agent named Max Reed all suspect foul play. Sean discovers a top-secret suit of Chronos armor called “the Guyver,” which fuses to his body when he tries it on, turning him into a supremely powerful cyborg. Chronos’ evil CEO, Fulton Balcus (David Gale), is enraged and sends a crew of mutant alien monsters to get the Guyver back.